{"title":"Sensors","description":"\u003cp\u003eExplore our range of electronic sensors for measuring temperature, humidity, pressure, air quality, distance, motion, light, colour and more. Ideal for Arduino, ESP32, Raspberry Pi and other electronics platforms, our sensors support a wide range of applications, including DIY projects, prototyping, IoT, smart agriculture, mining, environmental monitoring and industrial automation.\u003c\/p\u003e","products":[{"product_id":"gravity-ens160-air-quality-sensor","title":"Gravity: ENS160 Air Quality Sensor","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThis Gravity: ENS160 Air Quality Sensor, based on ScioSense's new ENS160 sensor chip, is specifically designed for indoor air quality monitoring and offers detection of multiple IAQ data (TVOC, eCO2, AQI).\u003c\/p\u003e\n\u003cp\u003eThe innovative TrueVOC™ technology combines the metal oxide (MOX) technology that brings this sensor superior accuracy, fast response, anti-interference, etc. With intelligent on-chip algorithms, the ENS160 can directly output rich and easy-to-understand environmental data. Preheat the sensor 3 minutes before use then you can obtain accurate data more quickly. What's more, the built-in automatic baseline correction algorithm ensures the long-term stability of the sensor.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMultiple IAQ outputs (TVOC, eCO2, AQI), various environmental data\u003c\/li\u003e\n\u003cli\u003eLess than 3 minutes warm-up time, get data faster\u003c\/li\u003e\n\u003cli\u003eBuilt-in algorithm, more accurate output\u003c\/li\u003e\n\u003cli\u003eAutomatic baseline correction, more stable for long-term use\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAir purification\/home automation device\u003c\/li\u003e\n\u003cli\u003eEnvironmental pollution detection\u003c\/li\u003e\n\u003cli\u003eHVAC\/Ventilation system\u003c\/li\u003e\n\u003cli\u003eBuilding automation\/smart thermostat\u003c\/li\u003e\n\u003cli\u003eElectrical appliances\/ range hoods\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E34001-show1.webp?v=1762840892\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supply Voltage: 3.3 V~5.5 V\u003c\/li\u003e\n\u003cli\u003eWorking Current: 29 mA\u003c\/li\u003e\n\u003cli\u003eInterface Mode: I2C\u003c\/li\u003e\n\u003cli\u003eI2C Address: 0x52, 0x53\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -40℃~85℃\u003c\/li\u003e\n\u003cli\u003eWorking Humidity Range: 5 %RH~95 %RH\u003c\/li\u003e\n\u003cli\u003eeCO2 Measurement Range: 400 ppm~65000ppm\u003c\/li\u003e\n\u003cli\u003eTVOC Measuring Range: 0ppb~65000ppb\u003c\/li\u003e\n\u003cli\u003eProduct Size: 30x22 mm\/1.18x0.87 inch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0514\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42411566104653,"sku":"E34001-001","price":36.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E34001-win1.jpg?v=1762841600"},{"product_id":"gravity-factory-calibrated-electrochemical-oxygen-o2-sensor","title":"Gravity: Factory Calibrated Electrochemical Oxygen \/ O2 Sensor (0-25%Vol, I2C \u0026 UART)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis is a sensor that detects oxygen \/ O2 concentration and supports three output modes: analog, I2C, and UART. \u003c\/span\u003e\u003cb\u003eThe probe has been calibrated at the factory, which can quickly and accurately measure the concentration of oxygen \/ O2 in the environment\u003c\/b\u003e\u003cspan\u003e. Can be widely applied to fields like portable devices, air quality monitoring devices, industries, mines, warehouses, and other spaces where the air is not easy to circulate.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cspan\u003eThe probe adopts the electrochemical principle, has the characteristics of strong anti-interference ability, high stability, high sensitivity, etc., and the service life is as long as two years. The sensor has 32 modifiable I2C addresses, an integrated temperature compensation algorithm, and a threshold alarm function, It has good compatibility with mainstream main control devices such as Arduino, ESP32, and Raspberry Pi. The easy-to-use Gravity interface, coupled with our sample code, can quickly build an oxygen \/ O2 concentration detector.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eDFRobot has introduced 12 gas detection sensors in this series, CO, O2, NH3, H2S, NO2, HCL, H2, PH3, SO2, O3, CL2, HF, which are used in exactly the same way and data format, so you can combine them according to your needs.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003ciframe width=\"1102\" height=\"620\" src=\"https:\/\/www.youtube.com\/embed\/d0P26dYPLi0\" title=\"How An Electrochemical Oxygen Sensor Works - Gravity: O2 Sensor (Calibrated) - I2C \u0026amp; UART - SEN0465\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eStrong anti-interference ability\u003c\/li\u003e\n\u003cli\u003eHigh stability\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAir quality monitoring device\u003c\/li\u003e\n\u003cli\u003eMining air detection\u003c\/li\u003e\n\u003cli\u003eEnvironmental protection\u003c\/li\u003e\n\u003cli\u003eSmart Farming\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDetection Gas: Oxygen (O2)\u003c\/li\u003e\n\u003cli\u003eDetection range: 0~25%Vol\u003c\/li\u003e\n\u003cli\u003eWorking Voltage: 3.3～5.5V DC\u003c\/li\u003e\n\u003cli\u003eWorking Current: ＜5mA\u003c\/li\u003e\n\u003cli\u003eOutput Signal: I2C, UART (0~3V), analog voltage\u003c\/li\u003e\n\u003cli\u003eWorking Temperature: -20～50℃\u003c\/li\u003e\n\u003cli\u003eWorking Humidity: 15～90%RH (non-condensing)\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -20～50℃\u003c\/li\u003e\n\u003cli\u003eStorage Humidity: 15～90%RH (non-condensing)\u003c\/li\u003e\n\u003cli\u003eLifespan: \u0026gt;2 years (in the air)\u003c\/li\u003e\n\u003cli\u003eAdapter Plate Size: 37*32mm\u003c\/li\u003e\n\u003cli\u003eCompatibility: Arduino, ESP32, Raspberry pi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0465\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42412665110605,"sku":"E34002-001","price":166.17,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E34002-win1.jpg?v=1762844224"},{"product_id":"gravity-analog-gas-sensor-mq2","title":"Gravity: Analog Gas Sensor (MQ2)","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThis is a generic Arduino gas sensor. It has MQ2 probe which is able to detect LPG, i-butane, propane, methane ,alcohol, Hydrogen, smoke.\u003cbr\u003e\u003cbr\u003eIt can be used in gas leakage detecting device in consumer and industry markets. It has a high sensitivity and fast response time.\u003cbr\u003e\u003cbr\u003eThe sensitivity can be adjusted by the potentiometer. The output is proportional to the density of gas. You can use analog reading to read the data from this sensor. \u003cbr\u003e\u003cbr\u003eTo ease the difficulty of using this sensor, a Gravity Interface is adapted to allow plug\u0026amp;play. The Arduino IO expansion shield is the best match for this senor connecting to your Arduino. As this sensor can work at 3.3V which makes it compatible with Raspberry Pi, intel edison, joule and curie. \u003cbr\u003e\u003cbr\u003eImprovement List\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eStandard assembling structure (Times-of-5mm Center distance between two 3mm mounting holes)\u003c\/li\u003e\n\u003cli\u003eEasily recognitive interfaces of sensors (\"A\" for analog and \"D\" for digital)\u003c\/li\u003e\n\u003cli\u003eIcons to simplely illustrate sensor function\u003c\/li\u003e\n\u003cli\u003eHigh quality connector\u003c\/li\u003e\n\u003cli\u003eImmersion gold surface\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower supply needs: 5V\u003c\/li\u003e\n\u003cli\u003eInterface type: Analog\u003c\/li\u003e\n\u003cli\u003eWide detecting scope\u003c\/li\u003e\n\u003cli\u003eFast response and High sensitivity\u003c\/li\u003e\n\u003cli\u003eSimple drive circuit\u003c\/li\u003e\n\u003cli\u003eStable and long life\u003c\/li\u003e\n\u003cli\u003eSize:36.4x26.6mm (1.4x1'')\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E34003-datasheet.pdf?v=16234671844630424918\" class=\"btn\" target=\"_blank\"\u003eDownload datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E34003-schematic.pdf?v=13815603982883220495\" class=\"btn\" target=\"_blank\"\u003eDownload schematic\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42412402966605,"sku":"E34003-001","price":14.84,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E34003-win1.jpg?v=1762851737"},{"product_id":"fermion-ens160-smart-air-quality-sensor","title":"Fermion: ENS160 Smart Air Quality Sensor - TVOC\/eCO2\/AQI Monitor (Breakout)","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe ENS160 sensor delivers lab-grade accuracy for TVOC (0-65,000ppb), eCO2 (400-65,000ppm), and AQI measurements - essential for healthy homes, offices, and commercial spaces.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Parameter IAQ Analysis\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSimultaneously tracks three critical air quality metrics: volatile organic compounds (TVOC), equivalent CO2 (eCO2), and comprehensive Air Quality Index (AQI).\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRapid 3-Minute Warm-Up\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTrueVOC™ technology achieves operational readiness 67% faster than conventional sensors, delivering actionable data when you need it most.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSelf-Calibrating Accuracy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBuilt-in automatic baseline correction maintains ±15% measurement accuracy over years of continuous operation - no manual recalibration needed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmart Home Ready\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eI2C\/SPI outputs integrate seamlessly with ESP32, Raspberry Pi, and Arduino systems for real-time air quality dashboards and automation triggers.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePre-loaded US EPA AQI algorithms\u003c\/li\u003e\n\u003cli\u003eCompact 300mm² footprint fits any enclosure\u003c\/li\u003e\n\u003cli\u003eCompatible with FireBeetle ESP32 systems\u003c\/li\u003e\n\u003cli\u003eSample code for Home Assistant\/MQTT\u003c\/li\u003e\n\u003cli\u003eAutomatic temperature\/humidity compensation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWhole-house ventilation control\u003c\/li\u003e\n\u003cli\u003eOffice building air quality monitoring\u003c\/li\u003e\n\u003cli\u003eSchool\/healthcare facility IAQ systems\u003c\/li\u003e\n\u003cli\u003eSmart thermostat integration\u003c\/li\u003e\n\u003cli\u003eKitchen range hood automation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurement Ranges:\u003cbr\u003eTVOC: 0-65,000ppb\u003cbr\u003eeCO2: 400-65,000ppm\u003cbr\u003eAQI: 1-5 (US EPA standard)\u003c\/li\u003e\n\u003cli\u003eResponse Time: ＜1 minute\u003c\/li\u003e\n\u003cli\u003eWarm-Up: 3 minutes to optimal accuracy\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: 3.3V DC\u003c\/li\u003e\n\u003cli\u003eInterfaces: I2C (0x52\/0x53), SPI\u003c\/li\u003e\n\u003cli\u003eDimensions: 20×15mm (0.79×0.59\")\u003c\/li\u003e\n\u003cli\u003eTemperature Range: -40°C to 85°C\u003c\/li\u003e\n\u003cli\u003eHumidity Tolerance: 5-95% RH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E34004-datasheet.pdf?v=8234159015608286188\" class=\"btn\" target=\"_blank\"\u003e\u003c\/a\u003e\n\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0515\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42412456804429,"sku":"E34004-001","price":29.91,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E34004-win1.jpg?v=1762854266"},{"product_id":"gravity-laser-pm2-5-air-quality-sensor-for-arduino","title":"Gravity: Laser PM2.5 Air Quality Sensor","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eGravity: Laser PM2.5 Air Quality Sensor for \u003c\/span\u003eArduino\u003cspan\u003e provides accurate digital measurement of airborne particulate matter using laser scattering technology. This compact environmental sensing module detects suspended particles ranging from 0.3μm to 10μm and calculates concentration levels within a unit volume of air. Integrated signal processing outputs stable digital data that can be easily integrated into monitoring systems. Designed for embedded air monitoring solutions, this particulate detection module fits environmental instruments that measure suspended particles \u003c\/span\u003ein the air\u003cspan\u003e, enabling reliable real‑time air quality analysis across indoor or outdoor environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E34006-content1.webp?v=1791284390\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLaser Scattering Particle Detection\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis laser-based particulate monitoring module measures particle sizes across three ranges: 0.3–1.0μm, 1.0–2.5μm, and 2.5–10μm. Internal optical sensing analyzes scattered light patterns produced when airborne particles pass through the laser beam. Integrated algorithms convert these optical signals into accurate particulate concentration values, enabling reliable PM1.0, PM2.5, and PM10 detection. Such capability supports environmental monitoring equipment, smart air purification systems, and indoor air quality research instruments.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDigital Output for Embedded Systems\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis digital air quality sensing board outputs particle concentration data through a stable digital interface, allowing direct integration with microcontroller platforms and environmental monitoring controllers. Compared with analog particulate sensors, the digital communication approach reduces signal noise and simplifies firmware development. The sensing board can therefore operate as a core detection component within intelligent ventilation controllers, IoT environmental monitors, and smart building automation systems.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCompact Structure for Continuous Monitoring\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe compact particle concentration sensor integrates laser emitter, air channel, fan mechanism, and signal processor inside a small enclosure measuring only 46 × 35 × 20 mm. Low standby current and fast response performance support long‑term environmental monitoring tasks. With a response time under 10 seconds and reliable long‑life operation, this gravity‑compatible air monitoring sensor is suitable for continuous air quality logging systems and portable pollution detection instruments.\u003c\/p\u003e\n\u003cp\u003eSuch laser particulate sensing technology is widely used in environmental monitoring devices, smart home air quality detectors, industrial dust monitoring equipment, and educational environmental science experiments. Accurate detection of PM1.0, PM2.5, and PM10 particle concentrations makes this environmental sensing module suitable for air purification control systems, pollution monitoring stations, and indoor air quality research platforms.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLaser scattering technology for accurate particulate detection\u003c\/li\u003e\n\u003cli\u003eDetects particle sizes: 0.3–1.0μm, 1.0–2.5μm, and 2.5–10μm\u003c\/li\u003e\n\u003cli\u003eDigital interface output for microcontroller integration\u003c\/li\u003e\n\u003cli\u003eFast response time ≤10 seconds\u003c\/li\u003e\n\u003cli\u003eCompact structure suitable for embedded air monitoring systems\u003c\/li\u003e\n\u003cli\u003eLow standby current for continuous environmental sensing\u003c\/li\u003e\n\u003cli\u003eSupports PM1.0, PM2.5, and PM10 particle concentration monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003evoltage: 4.95 ~ 5.05V\u003c\/li\u003e\n\u003cli\u003eMaximum electric current: 120mA\u003c\/li\u003e\n\u003cli\u003eMeasuring pm diameter: 0.3~1.0\/1.0~2.5\/2.5~10 (um)\u003c\/li\u003e\n\u003cli\u003eMeasuring pm range: 0~1000 ug\/m3\u003c\/li\u003e\n\u003cli\u003eStandby Current: ≤200 uA\u003c\/li\u003e\n\u003cli\u003eResponse time:  ≤10 s\u003c\/li\u003e\n\u003cli\u003eOperating temperature range:  -20 ~ 50C\u003c\/li\u003e\n\u003cli\u003eOperating humidity range: 0 ~ 80% RH\u003c\/li\u003e\n\u003cli\u003eMaximum size: 46 * 35 * 20mm (1.82 x 1.38 x 0.79 inches)\u003c\/li\u003e\n\u003cli\u003eMTBF: \u0026gt; = 5 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0177\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/Arduinolibrary\/DFRobot_PM2.5_Sensor_module\/blob\/master\/PM2_5SensorDemo.zip?raw=true\" target=\"_blank\"\u003eLibrary\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42412543967309,"sku":"E34006-001","price":70.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E34006-win1.jpg?v=1762857691"},{"product_id":"gravity-analog-electrochemical-co2-sensor-for-arduino","title":"Gravity: Analog Electrochemical CO2 Sensor for Arduino","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Gravity: Analog Electrochemical CO2 Sensor is a module designed for detecting high concentrations of carbon dioxide and triggering an automated response. Based on the proven MG-811 sensor core, its primary function is to act as a simple, threshold-based switch. An onboard potentiometer allows for the manual setting of a specific CO₂ concentration level. When the ambient CO₂ exceeds this preset point, the sensor provides a clear digital signal, making it straightforward to implement event-driven systems like safety alarms or ventilation controls. With a wide detection range of up to 10,000 ppm, it is well-suited for monitoring environments where CO₂ can accumulate to significant levels, such as fermentation chambers or mushroom cultivation tents.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E34007-content1.webp?v=1791284977\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSimple Threshold Alarm for High-CO₂ Events\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe CO2 detection module's core feature is its function as a simple comparator. By adjusting the onboard potentiometer, a user can define the exact CO₂ level that triggers an alert. When this threshold is crossed, the digital output (DO) pin changes state, providing an unambiguous \"go\/no-go\" signal. This allows for the creation of simple logic-based systems (e.g., IF CO₂ level is high, THEN activate relay) without needing complex code to interpret analog data.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWide Detection Range for Specialized Environments\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEngineered to perform in environments far beyond typical room air, this sensor can detect CO₂ concentrations up to 10,000 ppm. This capability makes it a practical tool for specific applications where high CO₂ is a key process variable. It enables reliable monitoring for projects such as triggering ventilation in a mushroom farm, creating a safety alert for wine or beer fermentation vessels, or monitoring small-scale bioreactors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible Dual Analog \u0026amp; Digital Outputs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe CO₂ detection sensor provides both analog and digital outputs for enhanced flexibility.\u003c\/p\u003e\n\u003cp\u003eDigital Output: Ideal for simple, immediate alarm systems. This signal can directly drive a relay, buzzer, or indicator LED, serving as a reliable trigger.\u003c\/p\u003e\n\u003cp\u003eAnalog Output: For more advanced applications, the analog output provides a voltage that correlates to the CO₂ concentration. This allows for data logging to observe trends over time. Note that electrochemical sensors require a stable temperature and humidity environment for best results and are better suited for observing relative changes rather than providing precise, calibrated ppm measurements.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eChoosing the Right CO₂ Sensor?\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eWith different technologies like NDIR, Electrochemical, and Photoacoustic, selecting the perfect sensor can be complex. The comprehensive guide breaks down the key differences and recommends the best sensor for 5 common project scenarios.\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFermentation Process Control: Monitor CO2 levels in brewing or other fermentation processes to trigger ventilation when concentrations become too high.\u003c\/li\u003e\n\u003cli\u003eMushroom Cultivation: Ensure optimal growing conditions by alerting when CO2 levels exceed the desired threshold.\u003c\/li\u003e\n\u003cli\u003eBasic Air Quality Alerts: A simple solution to detect poor ventilation in enclosed spaces like garages or basements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 5V\u003c\/li\u003e\n\u003cli\u003eInterface: Gravity Analog\u003c\/li\u003e\n\u003cli\u003eOutputs: 1x Analog, 1x Digital\u003c\/li\u003e\n\u003cli\u003eOnboard Circuitry: Heating Circuit, Signal Amplifier\u003c\/li\u003e\n\u003cli\u003ePCB Process: Immersion Gold\u003c\/li\u003e\n\u003cli\u003eDimensions: 32x42mm (1.26x1.65\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0159\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42414583971917,"sku":"E34007-001","price":102.72,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E34007-win1.jpg?v=1762899130"},{"product_id":"mmwave-c4001-24ghz-human-presence-detection-sensor-for-arduino-esphome-25-meters-uart","title":"mmWave C4001 24GHz Human Presence Detection Sensor for Arduino \u0026 ESPHome 25 Meters, UART","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eUpgrade smart automation with the C4001 24GHz mmWave Sensor. Unlike traditional PIR sensors that only detect large movements and fail when occupants remain still, this sensor utilizes advanced FMCW (Frequency-Modulated Continuous Wave) technology to detect micro-motions such as human breathing.\u003c\/p\u003e\n\u003cp\u003eEngineered for long-range and high-precision applications, it accurately detects human presence up to 16 meters and motion up to 25 meters, making it ideal for large living spaces, long corridors, and comprehensive security monitoring.\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhy Choose the C4001?\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eTrue Presence Detection\u003c\/b\u003e: Accurately senses people who are sitting, lying down, or even sleeping.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eHigh Environmental Immunity\u003c\/b\u003e: Unaffected by temperature, humidity, dust, light, or noise.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eLong-Range Sensing\u003c\/b\u003e: Covers areas up to 25m, significantly outperforming standard 9m or 5m radars.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEffortless Integration\u003c\/b\u003e: Designed for compatibility with Arduino, ESPHome, Home Assistant, and other popular DIY platforms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33001-content1.webp?v=1791364068\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003emmWave vs. PIR: A Decisive Technological Upgrade\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis comparison highlights why mmWave radar is the superior technology for modern smart automation.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33001-content2.webp?v=1791364108\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSimplified \u0026amp; Straightforward Integration\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe C4001 24GHz mmWave sensor is designed for easy implementation. With a simple wiring setup, the C4001 can be operational within a project in a short amount of time.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33001-content3.webp?v=1791364163\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHow It Works: The FMCW Advantage\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe C4001's precision is derived from its Frequency-Modulated Continuous Wave (FMCW) radar technology. It continuously emits a signal and analyzes frequency shifts in the return wave. This method allows it to determine an object's distance and, through the Doppler effect, detect microscopic movements—such as breathing—which is the key to its unparalleled static presence detection capability.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFlexible Installation Options\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eFor optimal performance, the installation method should be chosen to suit the intended application. Top-down installation is ideal for room-wide coverage, while tilted or horizontal installation is better for directional sensing in specific zones.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33001-content4.webp?v=1791364210\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33001-content5.webp?v=1791364232\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33001-content6.webp?v=1791364249\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eC4001 24GHz radar for long-range indoor sensing: up to 16m for human presence and up to 25m for motion detection. Distance measurement is specified from 1.2m to 25m. Detection results depend on installation and the target; these ranges describe different sensing tasks, not one interchangeable maximum.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHuman detection: Detection range up to 16 meters and motion detection range up to 25 meters.\u003c\/li\u003e\n\u003cli\u003eDistance detection: Range from 1.2 meters to 25 meters.\u003c\/li\u003e\n\u003cli\u003eVelocity detection: Range from 0.1 meters per second to 10 meters per second.\u003c\/li\u003e\n\u003cli\u003eStrong anti-interference capability, unaffected by snow, haze, temperature, humidity, dust, light, noise, etc.\u003c\/li\u003e\n\u003cli\u003eHigh and low-level output control through I\/O ports.\u003c\/li\u003e\n\u003cli\u003eInput and output control via serial port.\u003c\/li\u003e\n\u003cli\u003eSmall size, easy to integrate.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmart Bathroom: Ensures lights and exhaust fans remain active as long as the space is occupied, then shut off automatically when vacant. This provides a hands-free, convenient, and energy-efficient solution.\u003c\/li\u003e\n\u003cli\u003eAdvanced Security Monitoring: Unlike motion detectors prone to false alarms from environmental factors, the C4001 detects actual human presence. This allows for security systems that provide more meaningful alerts when individuals linger in a protected area.\u003c\/li\u003e\n\u003cli\u003eIntelligent Energy Management: In offices or living spaces, the C4001 24GHz mmWave sensor enables precise occupancy-based control of HVAC, air purifiers, and lighting systems. Equipment runs only when rooms are occupied, maximizing energy savings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33001-content7.webp?v=1791364320\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 3.3V \/ 5V\u003c\/li\u003e\n\u003cli\u003eOperating Frequency: 24GHz\u003c\/li\u003e\n\u003cli\u003eModulation Mode: FMCW\u003c\/li\u003e\n\u003cli\u003eMaximum Motion Detection Range: 25m\u003c\/li\u003e\n\u003cli\u003eHuman Presence Detection Range: 16m\u003c\/li\u003e\n\u003cli\u003eDistance Measurement Range: 1.2m to 25m\u003c\/li\u003e\n\u003cli\u003eVelocity Measurement Range: 0.1 m\/s to 10 m\/s\u003c\/li\u003e\n\u003cli\u003eBeam Angle: 100° x 40°\u003c\/li\u003e\n\u003cli\u003eCommunication: I\/O, UART\u003c\/li\u003e\n\u003cli\u003eDefault Baud Rate: 9600\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40℃ to 85℃\u003c\/li\u003e\n\u003cli\u003eDimensions: 26mm x 30mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0609\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42417027285069,"sku":"E33001-001","price":29.91,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33001-win1.jpg?v=1763004091"},{"product_id":"gravity-mmwave-c4001-24ghz-human-presence-detection-sensor-12-meters-i2c-uart","title":"Gravity: mmWave C4001 24GHz Human Presence Detection Sensor 12 Meters, I2C \u0026 UART","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThe Gravity: C4001 millimeter-wave presence sensor, operating at a wavelength signal of 24GHz, boasts a horizontal detection range of 100°, a presence detection range of 8 meters, and a motion detection and ranging range of 12 meters. It utilizes the Gravity interface (PH2.0) and supports I2C and UART communication methods, compatible with Arduino, Raspberry Pi, ESP32 \/ ESP8266 development boards. Perfect for human presence detection, environmental monitoring, and real-time monitoring projects.\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHuman detection\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eCompared to other types of human presence sensors, such as infrared sensors, the C4001 (12m) millimeter wave presence sensor has the advantage of detecting both static and moving objects. It also has a relatively strong anti-interference ability, making it less susceptible to factors such as temperature changes, variations in ambient light, and environmental noise. Whether a person is sitting, sleeping, or moving, the sensor can quickly and sensitively detect their presence.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33002-content1.webp?v=1791365091\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDistance and velocity detection\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe C4001 (12m) millimeter wave presence sensor utilizes FMCW modulation for distance and speed measurement. It has a maximum detection range of 12 meters and a speed measurement range of 0.1 to 10 meters per second.\u003c\/p\u003e\n\u003cp\u003eFMCW (Frequency Modulated Continuous Wave) is a type of radar system based on frequency modulation of continuous wave signals. Unlike traditional pulse radar, FMCW radar continuously emits a series of continuous wave signals with gradually changing frequencies while simultaneously receiving the reflected signals. By analyzing the received signals, measurements of parameters such as distance, speed, and angle can be achieved.\u003c\/p\u003e\n\u003cp\u003eCompared to traditional pulse radar technology, FMCW radar can continuously measure the distance of an object. By utilizing the Doppler effect, it can also obtain information about the velocity of the target object. This makes FMCW radar suitable for applications that require tracking the movement of objects. Additionally, FMCW radar can achieve continuous frequency scanning, providing higher measurement resolution. Since it does not require waiting for the return of echo signals, FMCW radar is suitable for applications that require real-time monitoring and tracking of target objects.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33002-content2.webp?v=1791365125\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWhat is a millimeter-wave radar sensor?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eMillimeter-wave radar technology is a non-contact sensing technology used to detect objects and provide information about their distance, velocity, and angle (in the case of humans, for example). The signals emitted by millimeter-wave sensors fall within the high-frequency spectrum with wavelengths between 24GHz and 300GHz, also known as the millimeter (mm) range.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eInstallation Method\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe millimeter-wave human body sensor is sensitive to the installation method, and improper installation can affect the performance and functionality of the sensor. The commonly used installation methods for this module include top installation, bottom installation, horizontal installation, and downward tilted installation.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33002-content3.webp?v=1791365176\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33002-content4.webp?v=1791365194\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33002-content5.webp?v=1791365209\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33002-content6.webp?v=1791365224\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCommunication Methods: It supports two communication methods, I2C and UART.\u003c\/li\u003e\n\u003cli\u003eInterface: It uses the Gravity interface (PH2.0).\u003c\/li\u003e\n\u003cli\u003eHuman Detection: It can detect the presence of humans up to 8 meters and detect human motion up to 12 meters.\u003c\/li\u003e\n\u003cli\u003eDistance Detection: It can measure distances from 1.2m to 12m.\u003c\/li\u003e\n\u003cli\u003eSpeed Detection: It can detect speeds from 0.1m\/s to 10m\/s.\u003c\/li\u003e\n\u003cli\u003eStrong anti-interference capability: It is not affected by factors such as snow, haze, temperature, humidity, dust, light, and noise.\u003c\/li\u003e\n\u003cli\u003eCompact size and easy integration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHuman Detection\u003c\/li\u003e\n\u003cli\u003eDistance and Velocity Detection\u003c\/li\u003e\n\u003cli\u003eEnvironmental Monitoring\u003c\/li\u003e\n\u003cli\u003eIndustrial Automation\u003c\/li\u003e\n\u003cli\u003eReal-time Monitoring and Tracking\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 3.3V\/5V\u003c\/li\u003e\n\u003cli\u003eMaximum Detection Range: 12m\u003c\/li\u003e\n\u003cli\u003eBeam Angle: 100*80°\u003c\/li\u003e\n\u003cli\u003eModulation Mode: FMCW\u003c\/li\u003e\n\u003cli\u003eOperating Frequency: 24GHz\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -40~85℃\u003c\/li\u003e\n\u003cli\u003eBaud Rate: 9600\u003c\/li\u003e\n\u003cli\u003eI2C Address: 0x2A\/0x2B\u003c\/li\u003e\n\u003cli\u003eSize: 22*30mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0610\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42417407459405,"sku":"E33002-001","price":26.89,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33002-win1.jpg?v=1763020832"},{"product_id":"mmwave-radar-24ghz-human-presence-detection-sensor-9-meters","title":"mmWave Radar - 24GHz Human Presence Detection Sensor (9 Meters)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eWhat is a mmWave radar sensor?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eMillimeter-wave radar technology is a contactless sensing technology for detecting objects and providing the range, velocity and angle of those objects (in our case humans). mmWave sensors transmit signals with a wavelength in the high frequency spectrum between 24GHz and 300GHz, also called the millimeter (mm) range.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAccurate Stillness and Motion Detection\u003c\/b\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eCompared to other human presence sensors like PIR sensors, infrared sensors, and ultrasonic sensors, mmWave sensors offer the ability to sensitively detect both activity and stillness. They also possess robust anti-interference capabilities, making them less susceptible to factors such as temperature changes, variations in ambient light, and environmental noise. The sensor can swiftly and sensitively detect the presence of a person, whether they are sitting, sleeping, or in motion.\u003c\/p\u003e\n\u003cp\u003eFor example, in the context of a public smart restroom project, mmWave human presence sensors prove invaluable due to the complex and noisy environment typically found in such facilities. Despite these challenges, mmWave sensors can accurately and instantly monitor the occupancy status of restroom stalls. This optimization of layout and resource allocation in public restrooms enhances efficiency and improves the user experience.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33003-content1.webp?v=1791366021\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33003-content2.webp?v=1791366021\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eExceptional Sensitivity\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eBy utilizing millimeter-wave technology, these sensors employ high-frequency electromagnetic waves that propagate at speeds comparable to light in the air. As a result, they are widely regarded for their remarkable accuracy and sensitivity. The sensors are highly effective in various domains, such as smart homes and item tracking, enabling precise determination of an object's position within the environment. They can also penetrate certain objects, such as bed boards and clothing, enabling the detection of human presence or objects beyond physical barriers.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eSmall Size and Easy Integration\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eWith dimensions of 24*28mm, approximately the size of a 25-cent coin, mmWave human presence sensors boast a compact form factor that facilitates ease of use and seamless integration. Their small size, coupled with a square design, allows for effortless embedding into various devices and systems. This enables the sensors to be widely employed in applications with space constraints or a need for compact designs without compromising performance or functionality.\u003c\/p\u003e\n\u003cp\u003eFor instance, mmWave human presence sensors can be integrated into fitness trackers or smartwatches. By detecting the body's movements and posture, the sensors can provide accurate fitness data such as step count, distance traveled, and calorie consumption. These insights assist users in gaining a deeper understanding of their physical activity, enabling them to set and track fitness goals effectively.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33003-content3.webp?v=1791366080\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eExtensive Application\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eMoreover, these sensors can be interconnected with other sensors, such as light sensors and temperature sensors, facilitating applications in smart home settings for lighting and air conditioning control. Their versatile integration capabilities are also conducive to a wide range of applications, including robotics projects and logistics tracking, among others.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33003-content4.webp?v=1791366110\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHuman presence detection : Both Stillness and Motion Detection\u003c\/li\u003e\n\u003cli\u003eStrong anti-interference ability, not to be affected by snow, haze, temperature, humidity, dust, light, noise, etc.\u003c\/li\u003e\n\u003cli\u003eSmall Size and Easy Integration\u003c\/li\u003e\n\u003cli\u003eI\/O port switch quantity input and output control\u003c\/li\u003e\n\u003cli\u003eSerial port input and output control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supply: 3.6~5V\u003c\/li\u003e\n\u003cli\u003eOperating Current: 90mA\u003c\/li\u003e\n\u003cli\u003eDetection Distance: 9m\u003c\/li\u003e\n\u003cli\u003eEquivalent Transmit Power: 9-12dBM\u003c\/li\u003e\n\u003cli\u003eBeam Angle: 100*40°\u003c\/li\u003e\n\u003cli\u003eModulation Mode: FMCW, CW\u003c\/li\u003e\n\u003cli\u003eOperating Frequency: 24GHz\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -40~85℃\u003c\/li\u003e\n\u003cli\u003eBaud Rate: 115200\u003c\/li\u003e\n\u003cli\u003eDimension: 24*28mm\/0.94*1.10\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0395\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42417436753997,"sku":"E33003-001","price":47.13,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33003-win3.jpg?v=1763023768"},{"product_id":"gravity-digital-pir-motion-sensor-for-arduino-raspberry-pi","title":"Gravity: Digital PIR (Motion) Sensor for Arduino \/ Raspberry Pi","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Gravity: Digital PIR Motion Sensor is designed for precise motion detection by sensing infrared radiation emitted from humans and animals. Utilizing passive infrared (PIR) technology, it effectively identifies changes in heat signatures within its \u003c\/span\u003e\u003cb\u003edetection range of up to 7 meters\u003c\/b\u003e\u003cspan\u003e and a \u003c\/span\u003e\u003cb\u003ewide 100-degree angle\u003c\/b\u003e\u003cspan\u003e. Operating at a voltage range of 3.3 to 5V, this sensor is perfect for \u003c\/span\u003e\u003cb\u003ehome automation\u003c\/b\u003e\u003cspan\u003e, including occupancy detection, security systems to trigger alarms, and energy conservation solutions that optimize power usage based on presence. Its compact design and seamless integration with \u003c\/span\u003eArduino\u003cspan\u003e and \u003c\/span\u003eRaspberry Pi\u003cspan\u003e make it a versatile choice for developers and DIY enthusiasts.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33004-content1.webp?v=1791366630\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33004-content2.webp?v=1791366644\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHigh Sensitivity and Precision\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eWith a detection range of up to 7 meters and a wide 100-degree angle, this sensor effectively monitors larger spaces for precise motion detection.\u003c\/p\u003e\n\u003cp\u003eWhen the PIR sensor detects motion, it outputs a high-level signal (the OUT terminal is at a high level). This high-level signal persists for a specified duration (High duration) before returning to a low level (the OUT terminal is at a low level). In continuous trigger mode (effective continuous trigger), the sensor maintains a high-level output as long as motion is detected. This immediate responsiveness is ideal for applications such as occupancy detection, where real-time monitoring is crucial.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eEasy Integration\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Gravity: Digital PIR Motion Sensor employs a Gravity Interface, facilitating quick and straightforward connections to \u003cb\u003eArduino and Raspberry Pi\u003c\/b\u003e. This plug-and-play capability simplifies the setup process, eliminating the need for complex wiring and configurations. \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33004-content3.webp?v=1791366680\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLow Power Consumption\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eOperating at a voltage range of 3.3 to 5V, this sensor is designed for energy efficiency, \u003cb\u003edrawing only 15µA of current during operation\u003c\/b\u003e. This low power consumption is especially beneficial for battery-powered applications, ensuring long-lasting performance without the need for frequent battery replacements. \u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmart home systems: automatically adjust lighting or HVAC based on room occupancy.\u003c\/li\u003e\n\u003cli\u003eSecurity Systems: Integrating motion detection enhances security measures by triggering alarms when movement is detected.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage: 3.3 ~ 5V\u003c\/li\u003e\n\u003cli\u003eWorking Current: 15µA\u003c\/li\u003e\n\u003cli\u003eWorking Temperature: -20 to 85°C\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: High 3V, Low 0V\u003c\/li\u003e\n\u003cli\u003eOutput Delay Time (High Level): Approximately 2.3 to 3 seconds\u003c\/li\u003e\n\u003cli\u003eDetection Angle: 100°\u003c\/li\u003e\n\u003cli\u003eDetection Distance: Up to 7 meters\u003c\/li\u003e\n\u003cli\u003eOutput Indicator LED: Lights up when the output is HIGH\u003c\/li\u003e\n\u003cli\u003ePin Limit Current: 100mA\u003c\/li\u003e\n\u003cli\u003eConnection Interface: PH2.0-3\u003c\/li\u003e\n\u003cli\u003eModule Size: 30mm x 22mm (1.18\" x 0.87\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0171\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.arduino.cc\/en\/Guide\/Libraries#.UxU8mdzF9H0\" target=\"_blank\"\u003eLibrary installation\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42417458970701,"sku":"E33004-001","price":11.38,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33004-win1.jpg?v=1763024984"},{"product_id":"gravity-digital-10-525ghz-microwave-sensor","title":"Gravity: Digital 10.525GHz Microwave Sensor","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe 10.525GHz microwave motion sensor applies the Doppler effect to detect moving objects using microwaves. This differs from the method used by a regular \u003c\/span\u003einfrared (IR) sensor\u003cspan\u003e as microwave is sensitive to a variety of objects that are microwave-reflective, and its sensor readings are not affected by the ambient temperature.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eThis type of microwave sensor is widely used in industrial, transportation, and civil applications such as measuring vehicle speed, liquid levels, automatic door motion detection, automatic washing, production line material detection and car reversing sensors, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ciframe width=\"1102\" height=\"620\" src=\"https:\/\/www.youtube.com\/embed\/ieVnaPnPzT0\" title=\"We've Got A New Toy! - Digital Microwave Sensor (SEN0192) - Mar2016\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ciframe width=\"1102\" height=\"620\" src=\"https:\/\/www.youtube.com\/embed\/AKRc1xAwzvo\" title=\"2 Magical Sensors from DFRobot | Giveaway | Microwave Sensor | 3D Gesture Sensor\"\u003e\u003c\/iframe\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe microwave detection method has the following advantages compared to other methods:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eNon-contact detection\u003c\/li\u003e\n\u003cli\u003eReadings not affected by temperature, humidity, noise, air, dust or light - suitable for harsh environments\u003c\/li\u003e\n\u003cli\u003eStrong resistance to radio frequency interference\u003c\/li\u003e\n\u003cli\u003eLow output, unharmful to human\u003c\/li\u003e\n\u003cli\u003eWide detection range and high velocity\u003c\/li\u003e\n\u003cli\u003eSupports non-living object detection\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe microwave sensor can be useful together with other sensors to enhance its measurement accuracy. For example, \u003c\/span\u003eMicrowave sensor\u003cspan\u003e could decrease the pseudo fault report rate of human motion detection. And it does a good job in safety \u0026amp; security work.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorking Voltage: 5V + 0.25V\u003c\/li\u003e\n\u003cli\u003eWorking Current (CW): 60mA max., 37mA typical\u003c\/li\u003e\n\u003cli\u003eInterface: Gravity 3-Pin interface（Digital）\u003c\/li\u003e\n\u003cli\u003eSize: 48.5x63mm\u003c\/li\u003e\n\u003cli\u003eEmission parameters:\n\u003cul\u003e\n\u003cli\u003eDetection Distance: 2-16M continuously adjustable\u003c\/li\u003e\n\u003cli\u003eEmission Frequency: 10.525 GHz\u003c\/li\u003e\n\u003cli\u003ePrecision Frequency Setting: 3MHz\u003c\/li\u003e\n\u003cli\u003eOutput Power (minimum): 13dBm EIRP\u003c\/li\u003e\n\u003cli\u003eHarmonic Emission: \u0026lt; -10dBm\u003c\/li\u003e\n\u003cli\u003eAverage Current (5%DC): 2mA typ.\u003c\/li\u003e\n\u003cli\u003ePulse Width (Min.): 5uSec\u003c\/li\u003e\n\u003cli\u003eLoad Cycle (Min.): 1%\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eReception Parameters:\n\u003cul\u003e\n\u003cli\u003eSensitivity:(10dB S\/N ratio) 3Hz to 80Hz\u003c\/li\u003e\n\u003cli\u003eBandwidth: -86dBm\u003c\/li\u003e\n\u003cli\u003e3Hz to 80Hz Bandwidth Clutter: 10uV\u003c\/li\u003e\n\u003cli\u003eAntenna Gain: 8dBi\u003c\/li\u003e\n\u003cli\u003eVertical 3dB Beam Width: 36 degrees\u003c\/li\u003e\n\u003cli\u003eLevel 3dB Beam Width: 72 degrees\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0192\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42417609900109,"sku":"E33005-001","price":14.15,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E33005-win1.jpg?v=1763033510"},{"product_id":"gravity-analog-emg-sensor-by-oymotion","title":"Gravity: Analog EMG Sensor by OYMotion","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThis EMG sensor is launched by the cooperation of DFRobot and OYMotion, which can detect sEMG to reflect muscle and neural activities of human.\u003cbr\u003e\u003cbr\u003eThis sensor integrates filtering circuit and amplified circuit. It amplifies minimal sEMG within ±1.5mV 1000 times and depresses noises (especially power frequency interference) by differential input and analog filter circuit. The output signal is analog，which takes 1.5V as the reference voltage. The output voltage range is 0~3.0V. The signal strength depends on the intensity of muscle activities. The output signal waveform indicates the muscle activity and contributes to analyze and research the sEMG. Specifically, we can use Arduino as a controller to detect muscle activities, e.g. check whether the muscle is tense; the muscle strength, etc.\u003cbr\u003e\u003cbr\u003eThis is an active induction sensor can provide high quality signal collection and it is easy to use. Only simple preparations are needed to apply the module for either static or dynamic areas. Dry electrode is applied to the module and good quality signal are available even without conductive gel. Compared with disposable conductive gel needed by medical electrodes, it is more convenient to use and extend its long-life service. Therefore, it is more suitable for most of users.\u003cbr\u003e\u003cbr\u003eMeasurements with an analog EMG sensor are noninvasive, convenient and this can be applied in human-computer interactions. With the development of microcontrollers and integrated electric circuits, EMG circuits and sensors have not been applied to traditional medical muscle detection researches but control systems.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E36001-show1_c0693c6c-0f7f-48d5-a47c-46c8d9e6b4f3.webp?v=1791504254\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1102\" height=\"620\" src=\"https:\/\/www.youtube.com\/embed\/ziUyAvBlMK4\" title=\"sensor EMG OYMotion para lectura de señales musculares y control robótico | editronikx\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe supply voltage range is 3.3~5.5V; The supply current should not be less than 20mA; The ripple current and disturbance current should be as low as possible. Stabilized DC voltage is recommended.\u003c\/li\u003e\n\u003cli\u003eThe effective spectrum range is 20Hz～500Hz, and the ADC converter which has higher than 8-bit resolution and 1 kHz frequency are recommended to take samples and digitized to keep original information.\u003c\/li\u003e\n\u003cli\u003ePlacing the metal dry electrode should consistent with the direction of muscle.\u003c\/li\u003e\n\u003cli\u003eThe product is not a professional medical device and cannot diagnose and cure disease as an assistant device.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMetal Dry Electrode: long life, easy to use\u003c\/li\u003e\n\u003cli\u003eDifferential input, high common mode rejection ratio\u003c\/li\u003e\n\u003cli\u003eLow power consumption\u003c\/li\u003e\n\u003cli\u003eSingle power supply\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Transmitter Board\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupply Voltage: +3.3V～5.5V\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: +3.0V\u003c\/li\u003e\n\u003cli\u003eDetection Range: +\/-1.5mV\u003c\/li\u003e\n\u003cli\u003eElectrode Connector: PJ-342\u003c\/li\u003e\n\u003cli\u003eModule Connector: PH2.0-3P\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 0～3.0V\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0～50℃\u003c\/li\u003e\n\u003cli\u003eSize: 22mm*35mm (0.87inch*1.38inch)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eDry Electrode Board\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eElectrode Connector: PJ-342\u003c\/li\u003e\n\u003cli\u003eWire Length: 50cm(19.69inch)\u003c\/li\u003e\n\u003cli\u003ePlate Size: 22 * 35 mm (0.87*1.38inches)\u003c\/li\u003e\n\u003cli\u003eweight: 36g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0240\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42419648659533,"sku":"E36001-001","price":96.38,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E36001-win1.jpg?v=1763115111"},{"product_id":"gravity-max30102-ppg-heart-rate-and-oximeter-sensor-i2c-uart","title":"Gravity: MAX30102 PPG Heart Rate and Oximeter Sensor (I2C\/UART)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eDFRobot Gravity: MAX30102 heart rate and blood oxygen sensor module integrates the Maxim MAX30102 chip and an MCU with heart rate and blood oxygen algorithm.\u003c\/p\u003e\n\u003cp\u003eThe MAX30102 uses PPG(PhotoPlethysmoGraphy) to measure data, which will be converted into heart rate and oximetry values when processed by the MCU, then output through I2C or UART, making the sensor easy to use and greatly reducing resource occupation of the main controller. Meanwhile, the corresponding upper computer is provided to allow you to conveniently read data by a PC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe pressure may change when the finger is directly pressed down the sensor, which will affect the data output. So please try to fix the sensor on your finger.\u003c\/li\u003e\n\u003cli\u003eWear the sensor on your finger and there is no difference in the direction of wearing.\u003c\/li\u003e\n\u003cli\u003eThis product is not a professional medical instrument and should not be used as an auxiliary accessory in diagnosis and treatment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E36002-show1_1606c192-0f65-407b-9587-7554ad04af7d.jpg?v=1791504093\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMicrocontroller with algorithm integrated\u003c\/li\u003e\n\u003cli\u003eData can be read directly through the host computer\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHeart rate blood oxygen project\u003c\/li\u003e\n\u003cli\u003eHome heart rate oximeter\u003c\/li\u003e\n\u003cli\u003eLong-term heart rate and blood oxygen monitoring project\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supply Voltage: 3.3V\/5V\u003c\/li\u003e\n\u003cli\u003eWorking Current: \u0026lt;15mA\u003c\/li\u003e\n\u003cli\u003eCommunication Method: I2C\/UART\u003c\/li\u003e\n\u003cli\u003eI2C Address: 0x57\u003c\/li\u003e\n\u003cli\u003eSerial Port Baud Rate: 9600\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -40℃~85℃\u003c\/li\u003e\n\u003cli\u003eProduct Size: 25.5×32mm\/0.98×1.26inch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0518\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42419704594509,"sku":"E36002-001","price":38.97,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E36002-win1.jpg?v=1763118444"},{"product_id":"gravity-analog-heart-rate-monitor-sensor-ecg-for-arduino","title":"Gravity: Analog Heart Rate Monitor Sensor (ECG) for Arduino","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThe DFRobot Heart Rate Monitor Sensor is used to measure the electrical activity of the heart. This electrical activity can be charted as an ECG and output as an analog reading. An ECG signal can be extremely noisy so we have included an AD8232 chip which will generate a clear signal from the PR and QT Intervals. Using the Arduino IDE \"Serial Plotter\" feature,  you are also able to view plotted ECG output on  PC!\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E36003-show1_c8c5a478-f67b-4c1a-96dd-6bdaf239f3b9.webp?v=1791503708\" alt=\"\"\u003e\u003cbr\u003e\u003cbr\u003eTo ease the difficult of using this sensor,  a Gravity Interface is adapted to allow plug\u0026amp;play.  The IO expansion shield is the best match for this sound senor connecting to your Arduino. As this sensor can work at 3.3V which make it compatible with Raspberry Pi, intel edison, joule and curie. \u003c\/p\u003e\n\u003cp\u003eAnalog sensor to monitor heart rate (ECG) with AD8232\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"1102\" height=\"621\" src=\"https:\/\/www.youtube.com\/embed\/h0jPd_T1c9U\" title=\"Sensor analógico para monitorear el  ritmo cardíaco (ECG) con AD8232\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTE: This product is NOT a medical device and is not intended to be used as such or as an accessory to such nor diagnose or treat any conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage: 3.3-6V (5V recommended)\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 0-3.3V\u003c\/li\u003e\n\u003cli\u003eInterface: Analog\u003c\/li\u003e\n\u003cli\u003eOperating current: \u0026lt;10mA\u003c\/li\u003e\n\u003cli\u003eimension: 35 x 22(mm), 1.378\" x 0.866\"(in)\u003c\/li\u003e\n\u003cli\u003eInterface Type: PH2.0-3P\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0213\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42419751649357,"sku":"E36003-001","price":48.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E36003-win1.jpg?v=1763120603"},{"product_id":"gravity-ppg-heart-rate-monitor-sensor-for-arduino-analog-digital","title":"Gravity: PPG Heart Rate Monitor Sensor for Arduino (Analog\/Digital)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThe DFRobot heart rate sensor is a thumb-sized heart rate monitor designed for Arduino microcontrollers. This heart rate monitor sensor is a pulse sensor which is developed based on PPG techniques. This is a simple and low-cost optical technique that can be used to detect blood volume changing in the microvascular bed of tissues. It is relatively easy to detect the pulsatile component of the cardiac cycle according to this theory.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eThe sensor has two holes that you can use to attach to your belt. You can wrap on your finger, wrist, earlobe or other areas where it has contact with your skin.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003eA Gravity Interface is adapted to allow plug\u0026amp;play to ease the barrier of usage.  The IO sensor shield is the best option to connect this heart rate sensor with your Arduino or other microcontrollers. Besides, this sensor can also be compatible with Raspberry Pi, intel edison, joule and curie by means of 3.3V Input Voltage. \u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E36004-show1_24354b47-72e4-4699-8b58-79b9552bc695.webp?v=1791503452\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E36004-show2_025300fd-e724-4ff3-9341-6ae956e8703d.webp?v=1791503465\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E36004-show3_ba82bffb-8cd0-46fe-b246-5978e15db1c3.webp?v=1791503479\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003eIoT Based Heart Rate Monitoring System is a very basic project on sending the pulse rate to Blynk Application and monitoring it from anywhere.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cb\u003eNOTE: \u003c\/b\u003e1. This product is NOT a professional medical device and should not be used to diagnose or treat medical conditions. 2. This sensor is designed to work when the user is not moving. If used while moving it will give inaccurate results.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSpecification\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage (Vin): 3.3 - 6V (5V recommended)\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 0 - Vin (Analog), 0\/ Vin (Digital)\u003c\/li\u003e\n\u003cli\u003eOperating current: \u0026lt;10mA\u003c\/li\u003e\n\u003cli\u003eDimension: 28 x 24(mm), 1.102\" x 0.945\"(in)\u003c\/li\u003e\n\u003cli\u003eInterface Type: PH2.0-3P\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0203\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42421769830477,"sku":"E36004-001","price":29.91,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E36004-win1.jpg?v=1763156790"},{"product_id":"fermion-max30102-ppg-heart-rate-and-oximeter-sensor-breakout-i2c-uart","title":"Fermion: MAX30102 PPG Heart Rate and Oximeter Sensor (Breakout, I2C\/UART)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThis Fermion MAX30102 PPG heart rate and oximeter sensor integrates the Maxim MAX30102 optical sensor and an onboard microcontroller with embedded heart rate and blood oxygen algorithms. By utilising PPG (PhotoPlethysmoGraphy) technology, this biometric sensor captures pulse and SpO2 data and directly outputs processed values through I2C or UART communication, significantly reducing computational resource usage on the main controller.\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eIntegrated Heart Rate and Oximetry Algorithm\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis MAX30102 biometric sensor features an onboard MCU that processes raw optical signals internally, enabling direct acquisition of heart rate and blood oxygen values without requiring complex algorithm development. This integrated architecture simplifies wearable health monitoring projects and accelerates prototype deployment for makers and embedded developers.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E36005-content1.webp?v=1791502932\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFlexible I2C and UART Communication\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis PPG heart rate sensor supports both I2C and UART communication interfaces, ensuring compatibility with a wide range of development platforms including Arduino, ESP32, and Raspberry Pi. Direct data output enables fast integration into portable health electronics and IoT monitoring systems.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E36005-content2.webp?v=1791502967\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eConvenient Upper Computer Data Visualization\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis optical pulse sensor provides upper computer support for direct PC-based data visualization and monitoring. Developers can conveniently observe heart rate and SpO2 measurements in real time during system debugging, testing, and long-term monitoring experiments.\u003c\/p\u003e\n\u003cp\u003eCombining compact dimensions, low power consumption, and integrated biometric processing, this MAX30102 sensor module is suitable for wearable electronics, portable healthcare devices, smart fitness systems, and long-term physiological monitoring applications requiring reliable pulse and blood oxygen measurement.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E36005-content3.webp?v=1791502995\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIntegrated microcontroller with onboard heart rate and oximetry algorithm\u003c\/li\u003e\n\u003cli\u003eSupports both I2C and UART communication interfaces\u003c\/li\u003e\n\u003cli\u003eDirect output of heart rate and SpO2 data\u003c\/li\u003e\n\u003cli\u003eLow working current consumption below 15mA\u003c\/li\u003e\n\u003cli\u003eUpper computer support for convenient PC data monitoring\u003c\/li\u003e\n\u003cli\u003eCompact breakout design suitable for wearable projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHeart rate blood oxygen project\u003c\/li\u003e\n\u003cli\u003eHome heart rate oximeter\u003c\/li\u003e\n\u003cli\u003eLong-term heart rate and blood oxygen monitoring project\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supply: 3.3V\u003c\/li\u003e\n\u003cli\u003eWorking Current: ＜15mA\u003c\/li\u003e\n\u003cli\u003eCommunication: I2C\/UART\u003c\/li\u003e\n\u003cli\u003eI2C Address: 0x57\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -40℃\\~85℃\u003c\/li\u003e\n\u003cli\u003eDimension: 18 x 22mm\/0.71 x 0.87\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0344\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42421782609997,"sku":"E36005-001","price":38.97,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E36005-win1.jpg?v=1763158788"},{"product_id":"gravity-gr10-30-gesture-sensor-uart-i2c-12-gestures-0-30cm","title":"Gravity: GR10-30 Gesture Sensor (UART \u0026 I2C, 12 Gestures, 0~30cm)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThis GR10-30 gesture sensor is capable of recognizing \u003cb\u003e12 hand gestures\u003c\/b\u003e: move up, down, left, right, forward, backward, rotate clockwise and counterclockwise, rotate clockwise and counterclockwise continuously, hover, and wave. And users can set parameters such as the gesture trigger distance, the hand rotation angle, the hovering time that can be recognized, and the size of the recognition window to get more accurate results.\u003c\/p\u003e\n\u003cp\u003eThe GR10-30 features stable performance and high accuracy within a sensing distance of up to \u003cb\u003e30 cm\u003c\/b\u003e. Meanwhile, it provides two interrupt pins for indicating if a gesture trigger occurs and if an object enters the recognition range.\u003c\/p\u003e\n\u003cp\u003eThe sensor is well suited to non-contact operation applications like gesture remote controllers, robot interaction, human-machine interface control, lighting control, and gesture game machine.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E37002-content1.webp?v=1791406614\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum recognition distance of 30cm\u003c\/li\u003e\n\u003cli\u003eCapable of recognizing 12 gestures\u003c\/li\u003e\n\u003cli\u003eConfigurable recognition threshold \u0026amp; other parameters\u003c\/li\u003e\n\u003cli\u003eSupport UART \u0026amp; I2C communication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGesture Remote Controller\u003c\/li\u003e\n\u003cli\u003eRobot Interaction\u003c\/li\u003e\n\u003cli\u003eHuman-machine Interface Control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSupply Voltage: 3.3V to 5V\u003c\/li\u003e\n\u003cli\u003eOperating Current: ＜10mA\u003c\/li\u003e\n\u003cli\u003eI2C Address: 0x73\u003c\/li\u003e\n\u003cli\u003eSerial Baud Rate: 9600\u003c\/li\u003e\n\u003cli\u003eMaximum Recognition Distance: 30cm\u003c\/li\u003e\n\u003cli\u003eOperating Temperature：0℃ to 70℃\u003c\/li\u003e\n\u003cli\u003eOperating Humidity：5%RH to 85%RH\u003c\/li\u003e\n\u003cli\u003eDimension：22×30mm\/0.87×1.18\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0561\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42422441476173,"sku":"E37002-001","price":40.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E37002-win1.jpg?v=1763193616"},{"product_id":"3d-gesture-sensor-mini-for-arduino-i2c-6-gestures-0-10cm","title":"3D Gesture Sensor (Mini) For Arduino (I2C, 6 Gestures, 0~10cm)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eDFRobot 3D Gesture Sensor Mini is a compact \u003c\/span\u003einteractive sensor\u003cspan\u003e designed for touchless control and spatial motion recognition. Based on Microchip’s MGC3X30 chip and patented GestIC® technology, this 3D gesture recognition module interprets natural hand and finger movements in the air. Clockwise and counter‑clockwise rotations, directional swipes, and proximity movement can be accurately detected within a short sensing distance. Such near‑field motion tracking enables intuitive human‑machine interfaces for embedded systems, smart devices, and \u003c\/span\u003eIoT\u003cspan\u003e prototypes, providing a responsive and modern alternative to traditional buttons and touch panels.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E37003-content1.webp?v=1791407398\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eGestIC® 3D Gesture Recognition Technology\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis gesture recognition module integrates the Microchip MGC3X30 controller featuring GestIC® electric near‑field sensing technology. A dedicated signal‑processing engine analyzes disturbances in the electric field to determine hand position and motion. The embedded sensing system supports multiple gesture patterns including directional swipes and circular rotations, enabling responsive, touch‑free control interfaces. Such technology removes mechanical wear associated with buttons while delivering reliable motion tracking for embedded electronics and interactive installations.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAccurate Short‑Range Motion Tracking\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis near‑field motion sensing board detects hand movements within a close working distance suitable for compact devices. Gesture detection operates at approximately 5 cm, while distance sensing extends up to 10 cm from the sensing surface. A spatial resolution of 150 dpi ensures precise detection of subtle finger movements. High sensitivity combined with stable signal processing enables dependable recognition of gesture commands even in compact enclosures or tabletop interactive systems.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFlexible Integration via I2C Interface\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAn I2C communication interface allows straightforward integration with a wide range of microcontroller platforms and embedded controllers. The gesture sensing unit operates from 3.3 V to 5 V, simplifying compatibility with common development boards and digital systems. Compact hardware dimensions and a simple pin connection structure make this motion‑control sensor suitable for robotics projects, smart appliances, interactive displays, and experimental human‑machine interface prototypes.\u003c\/p\u003e\n\u003cp\u003eTouchless interaction technology provided by this 3D motion sensing module supports creative interface design in consumer electronics, interactive exhibits, and educational prototypes. Gesture‑based input enables intuitive control for smart home panels, robotics controllers, and experimental human‑computer interaction systems where physical contact is undesirable or impractical.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMicrochip MGC3X30 chip with GestIC® 3D gesture recognition technology\u003c\/li\u003e\n\u003cli\u003eDetects directional motion and clockwise\/counter‑clockwise rotations\u003c\/li\u003e\n\u003cli\u003eGesture detection distance up to 5 cm with proximity sensing up to 10 cm\u003c\/li\u003e\n\u003cli\u003eHigh spatial resolution of 150 dpi for precise motion tracking\u003c\/li\u003e\n\u003cli\u003eI2C communication interface for easy microcontroller integration\u003c\/li\u003e\n\u003cli\u003eWide operating voltage range: 3.3 V – 5 V\u003c\/li\u003e\n\u003cli\u003eCompact design suitable for embedded and interactive systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTouchless human‑computer interaction systems\u003c\/li\u003e\n\u003cli\u003eSmart home control panels\u003c\/li\u003e\n\u003cli\u003eInteractive installations and exhibits\u003c\/li\u003e\n\u003cli\u003eGesture‑controlled robotics interfaces\u003c\/li\u003e\n\u003cli\u003eEducational electronics experiments\u003c\/li\u003e\n\u003cli\u003eInnovative IoT device interfaces\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 3.3 - 5V\u003c\/li\u003e\n\u003cli\u003eInterface Type: I2C\u003c\/li\u003e\n\u003cli\u003eI2C Address: 0x42\u003c\/li\u003e\n\u003cli\u003eGesture Detection Range: 5cm\u003c\/li\u003e\n\u003cli\u003eDistance Induction Range: 10cm\u003c\/li\u003e\n\u003cli\u003eDimensions : 72 x 54 mm \/ 2.83 x 2.12\"\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: - 20 ℃ ~ + 85 ℃\u003c\/li\u003e\n\u003cli\u003eSpatial Resolution: 150 dpi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0202\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42422463070285,"sku":"E37003-001","price":54.08,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E37003-win1.jpg?v=1763195567"},{"product_id":"gravity-capacitive-fingerprint-sensor-i2c-80-fingerprints","title":"Gravity: Capacitive Fingerprint Sensor (I2C, 80 Fingerprints)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThis is a capacitive fingerprint sensor with fingerprint collecting, processing, storing, and comparison integrated all-in-one. Taking ID809 high-performance processor and semiconductor fingerprint sensor as the core, the sensor is equipped with built-in IDfinger6.0 fingerprint algorithms that enable it to complete all the fingerprint recognition independently. When working with our Arduino Library, the module is able to realize functions like fingerprint registration, fingerprint deletion, etc. Also, we offer upper computer software to help users conveniently operate this sensor.\u003c\/p\u003e\n\u003cp\u003eThis fingerprint sensor comes with round breathing LEDs and has a simple structure, small size, and delicate appearance. The sensor offers fast recognition speed and high security.\u003c\/p\u003e\n\u003cp\u003eCompared with SEN0348 Capacitive Fingerprint Sensor\/Scanner, this module adopts Gravity interfaces that make it easier to connect. In addition, it is 3.3V and 5V compliant and supports I2C communication, which is very suitable for working with controllers like UNO, micro: bit, and so on.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e360-degree fingerprint entry and matching\u003c\/li\u003e\n\u003cli\u003eSelf-learning function\u003c\/li\u003e\n\u003cli\u003eCNC metal ring, plus aperture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFingerprint door-lock\u003c\/li\u003e\n\u003cli\u003eDrawer Lock\u003c\/li\u003e\n\u003cli\u003eIdentity Recognition\u003c\/li\u003e\n\u003cli\u003eAuthorization\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 3.3V-5V\u003c\/li\u003e\n\u003cli\u003eOperating Current: \u0026lt;60mA\u003c\/li\u003e\n\u003cli\u003eCommunication: I2C\u003c\/li\u003e\n\u003cli\u003eStorage Capacity: 80 fingerprints \u003c\/li\u003e\n\u003cli\u003e1:1 verification time: 300~400ms\u003c\/li\u003e\n\u003cli\u003ePixel Resolution: 508dpi\u003c\/li\u003e\n\u003cli\u003eNumber of Pixels: 160x160\u003c\/li\u003e\n\u003cli\u003eFingerprint Detection Area: 8.0mm x 8.0mm\u003c\/li\u003e\n\u003cli\u003eWorking Environment: ‐40‐60℃\/\u003crh li=\"\"\u003e\u003c\/rh\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimension: diameter 21mm\/height 5mm\u003c\/li\u003e\n\u003cli\u003eAdapter Dimension: 22.5*32mm\/0.89*1.26”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0359\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42422542336077,"sku":"E37004-001","price":55.89,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E37004-win1.jpg?v=1763199734"},{"product_id":"optical-fingerprint-sensor-uart-1000-fingerprints","title":"Optical Fingerprint Sensor (UART, 1000 Fingerprints)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eDFRobot Arduino Compatible Fingerprint Module delivers compact biometric authentication for embedded electronics and smart access systems. Built around a high‑speed DSP processor, this UART fingerprint scanner performs rapid image acquisition, template generation, and matching without requiring a host computer. Native serial communication enables straightforward integration with Arduino boards and a wide range of microcontrollers. With onboard storage for up to 1000 fingerprints, this biometric identification module supports secure identity verification across robotics, IoT devices, and embedded security products where reliable and fast fingerprint recognition is required.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eStandalone Biometric Processing\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAn integrated high‑speed DSP processor enables independent fingerprint acquisition, processing, comparison, and searching directly within the sensor module. No external PC software or host computer is required for biometric matching operations. This embedded fingerprint recognition unit performs enrollment, template generation, and verification internally, reducing development complexity and processor workload for the main controller while ensuring stable authentication performance in embedded security systems.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eLarge Fingerprint Storage Capacity\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe biometric authentication board supports storage for up to 1000 fingerprint templates, making the hardware suitable for multi‑user identification systems. Built‑in matching algorithms support both 1:1 comparison mode and 1:N search mode for rapid identification within the onboard database. With an average search time under one second and configurable security levels, the fingerprint sensing module balances fast response with strong verification accuracy for access control and identity management projects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFlexible UART Integration with Multiple MCUs\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA TTL UART communication interface allows straightforward integration with numerous embedded platforms including MSP430, 51 series controllers, AVR, PIC, STM32, ARM processors, and FPGA‑based systems. Adjustable baud rates provide compatibility with various development environments, enabling this biometric interface module to serve as a universal fingerprint recognition component in custom electronics, industrial prototypes, and hardware authentication designs.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eReliable Recognition for Wet and Dry Fingers\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eOptimized image acquisition hardware and internal processing algorithms maintain strong sensitivity across different fingerprint conditions. The sensing area captures clear ridge patterns from both dry and slightly moist fingers, supporting stable enrollment and recognition performance. Low false acceptance and false rejection rates improve system reliability in real‑world installations such as security terminals, electronic locks, and identity verification devices.\u003c\/p\u003e\n\u003cp\u003eTypical applications include biometric door locks, electronic attendance systems, secure storage boxes, motorcycle or vehicle ignition systems, and embedded authentication terminals. This UART fingerprint identification sensor replaces traditional password entry, IC cards, or mechanical switches, enabling compact and convenient biometric security solutions in IoT devices, robotics projects, and STEM Education demonstrations.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUART (TTL level) fingerprint recognition module\u003c\/li\u003e\n\u003cli\u003eOnboard DSP processor for independent biometric processing\u003c\/li\u003e\n\u003cli\u003eSupports fingerprint enrollment, comparison (1:1), and search (1:N)\u003c\/li\u003e\n\u003cli\u003eStores up to 1000 fingerprint templates internally\u003c\/li\u003e\n\u003cli\u003eFast fingerprint image acquisition under 1 second\u003c\/li\u003e\n\u003cli\u003eAdjustable security levels for authentication control\u003c\/li\u003e\n\u003cli\u003eCompatible with Arduino and multiple MCU platforms\u003c\/li\u003e\n\u003cli\u003eReliable recognition for both wet and dry fingerprints\u003c\/li\u003e\n\u003cli\u003eSuitable replacement for IC cards, passwords, or hardware switches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eBiometric door lock systems\u003c\/li\u003e\n\u003cli\u003eFingerprint attendance or time‑tracking terminals\u003c\/li\u003e\n\u003cli\u003eSecure storage boxes and lockers\u003c\/li\u003e\n\u003cli\u003eVehicle or motorcycle fingerprint ignition systems\u003c\/li\u003e\n\u003cli\u003eEmbedded access control devices\u003c\/li\u003e\n\u003cli\u003eIoT authentication terminals\u003c\/li\u003e\n\u003cli\u003eSTEM Education biometric projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower supply: DC 3.8V-7.0V\u003c\/li\u003e\n\u003cli\u003eOperating current: 65mA (Typical)\u003c\/li\u003e\n\u003cli\u003eInterface: UART (TTL logical level)\u003c\/li\u003e\n\u003cli\u003eBaud rate: (9600*N)bps, N=1~12(default N=6, 57600bps)\u003c\/li\u003e\n\u003cli\u003eImage acquisition time: \u0026lt;1S\u003c\/li\u003e\n\u003cli\u003eStorage capacity: 1000\u003c\/li\u003e\n\u003cli\u003eFAR: \u0026lt;0.001%\u003c\/li\u003e\n\u003cli\u003eFRR: \u0026lt;1.0%\u003c\/li\u003e\n\u003cli\u003eAverage searching time: \u0026lt;1s (1:500, average)\u003c\/li\u003e\n\u003cli\u003eMatching Mode: comparison mode (1:1) and search mode (1:N)\u003c\/li\u003e\n\u003cli\u003eCharacter file: 256 bytes\u003c\/li\u003e\n\u003cli\u003eTemplate file: 512 bytes\u003c\/li\u003e\n\u003cli\u003eSecurity level: 5(1,2,3,4,5(highest))\u003c\/li\u003e\n\u003cli\u003eWorking environment: Temp: -20°C - +60; RH: 40%-85%\u003c\/li\u003e\n\u003cli\u003eStorage environment: Temp: -40°C - +85°C; RH: \u0026lt;85%\u003c\/li\u003e\n\u003cli\u003eTouch area dimension: 14.5*19.4 mm (0.57*0.76\")\u003c\/li\u003e\n\u003cli\u003eOutline dimension: 54*20*20.5 mm (2.13*0.79*0.81\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0188\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42422631170125,"sku":"E37005-001","price":54.38,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E37005-win1.jpg?v=1763205772"},{"product_id":"gravity-lab-grade-analog-ph-sensor-kit-for-arduino","title":"Gravity: Lab Grade Analog pH Sensor Kit for Arduino","description":"\u003cp\u003eNeed to measure water quality and other parameters but haven't got any low-cost pH meter? Find it difficult to use with Arduino? DFRobot analog pH meter, specially designed for Arduino controllers and has a convenient and practical \"Gravity\" connector and a bunch of features. Instant connection to your probe your Arduino to get pH measurements at ± 0.1pH (25 ℃). For most hobbyists, this great accuracy range and its low cost make this a great tool for biorobotics and other projects! It has an LED that works as the Power Indicator, a BNC connector, and a PH2.0 sensor interface. To use it, just connect the pH sensor with the BND connector, and plug the PH2.0 interface into the analog input port of any Arduino controller. If pre-programmed, you will get the pH value easily. Comes in a compact plastic box with foams for better mobile storage.\u003cbr\u003e\u003cbr\u003eBuild your own PH meter gadget or a water monitoring station for your water tanks. This and our other water sensor devices could make for the ultimate water control device. Use it for your aquaponics or fish tanks or other materials that need measurements. \u003cbr\u003e\u003cbr\u003eThis is a laboratory probe, it can't be immersed in the liquid for too long time. You can check here for the whole Analog pH Sensor \/ Meter Pro Kit For Arduino or a spare Industrial Probe as a replacement\u003cbr\u003e\u003cbr\u003eWhat is pH? \u003cbr\u003e\u003cbr\u003e“pH stands for the power of hydrogen, which is a measurement of the hydrogen ion concentration in the body. The total pH scale ranges from 1 to 14, with 7 considered to be neutral. A pH less than 7 is said to be acidic and solutions with a pH greater than 7 are basic or alkaline.” \u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eNote: Buffer solutions are not included.\u003cbr\u003e\u003cbr\u003eGravity: Analog pH Sensor \/ Meter Pro Kit for Arduino and Gravity: Analog Industrial pH Sensor \/ Meter Pro Kit V2 are intended for testing in laboratory environments only, and the probes are subject to data drift after extended measurements. If you need to measure a solution for an extended period of time, we recommend using the Gravity: Analog pH Sensor \/ Meter Pro Kit for Arduino or Gravity: Analog Industrial pH Sensor \/ Meter Pro Kit V2.\u003cbr\u003e\u003cbr\u003eAfter you received your package! You may found some white particles on the protection foam which is the KCl crystallization from the cap. Please don't worry about the crystallization in the packing box, that's normal. Actually, since the transportation restriction on liquid, we have poured out the KCL3N solution in the cap, the slight crystallization in the packing box should be leaked since the remnant. Anyway, once you received the probe, you should store it in KCL3N solution, you can not leave it in dry circumstances.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eApplications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eWater quality testing\u003c\/li\u003e\n\u003cli\u003eAquaculture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecification\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eModule Power: 5.00V\u003c\/li\u003e\n\u003cli\u003eModule Size : 43 x 32mm(1.69x1.26\")\u003c\/li\u003e\n\u003cli\u003eMeasuring Range :0 - 14PH\u003c\/li\u003e\n\u003cli\u003eMeasuring Temperature: 0 - 60 ℃\u003c\/li\u003e\n\u003cli\u003eAccuracy : ± 0.1pH (25 ℃)\u003c\/li\u003e\n\u003cli\u003eResponse Time: ≤ 1min\u003c\/li\u003e\n\u003cli\u003epH Sensor with BNC Connector\u003c\/li\u003e\n\u003cli\u003epH2.0 Interface (3-foot patch )\u003c\/li\u003e\n\u003cli\u003eGain Adjustment Potentiometer\u003c\/li\u003e\n\u003cli\u003ePower Indicator LED\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42425859506253,"sku":"E38001-001","price":54.38,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E38001-win2.jpg?v=1763290459"},{"product_id":"gravity-7-24-industrial-analog-ph-meter-kit-arduino-raspberry-pi","title":"Gravity: 7\/24 Industrial Analog pH Meter Kit (Arduino, Raspberry Pi)","description":"\u003cp\u003eThe Gravity: Analog pH Sensor \/ Meter Pro Kit V2 stands out for its industrial-grade durability, exceptional accuracy, and user-friendly design. It is an essential tool for anyone involved in precise water quality monitoring and management.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial-Grade Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for continuous operation, this sensor supports \u003cstrong\u003e7\/24-hour monitoring\u003c\/strong\u003e with a lifespan exceeding\u003cstrong\u003e 4380 hours\u003c\/strong\u003e, ensuring consistent performance in demanding environments.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExceptional Accuracy\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAchieving a \u003cstrong\u003emeasurement accuracy of ±0.1 pH\u003c\/strong\u003e at 25°C, the device employs a two-point calibration method, enabling users to effortlessly calibrate using standard buffer solutions (4.0 and 7.0). This precision is vital for applications where accurate pH levels are critical.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Design and Compatibility\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe sensor operates within a wide voltage range of 3.3 to 5.5V, making it compatible with various main control boards like \u003cstrong\u003eArduino and LattePanda\u003c\/strong\u003e. The plug-and-play design, featuring a BNC connector, simplifies setup and reduces installation time.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAttention：\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. The BNC connector and the signal conversion board must be kept dry and clean, otherwise, it will affect the input impedance, resulting in an inaccurate measurement. If it is damp, it needs to be dried.\u003c\/p\u003e\n\u003cp\u003e2. The signal conversion board cannot be directly placed on a wet or semiconductor surface, otherwise, it will affect the input impedance, resulting in an inaccurate measurement. It is recommended to use the nylon pillar to fix the signal conversion board, and allow a certain distance between the signal conversion board and the surface.\u003c\/p\u003e\n\u003cp\u003e3. The sensitive glass bubble in the head of the pH probe should avoid touching the hard material. Any damage or scratches will cause the electrode to fail.\u003c\/p\u003e\n\u003cp\u003e4. After completing the measurement, disconnect the pH probe from the signal conversion board. The pH probe should not be connected to the signal conversion board without the power supply for a long time.\u003c\/p\u003e\n\u003cp\u003e5. The bottle cap of the probe contains protective liquid (3.3mol\/L KCL). Even if the bottle cap is screwed tightly, some protective liquid may still leak around the bottle cap, forming white crystals. But as long as there is still protective liquid in the bottle cap, it will not affect the life and accuracy of the probe. So please use it with confidence. It is recommended that the white crystals be poured back into the protective liquid in the bottle cap.\u003c\/p\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e3.3~5.5V wide voltage input\u003c\/li\u003e\n\u003cli\u003eHardware filtered output signal, low jitter\u003c\/li\u003e\n\u003cli\u003eGravity connector and BNC connector, plug-and-play, no soldering required\u003c\/li\u003e\n\u003cli\u003eThe software library supports two-point calibration and automatically identifies standard buffer solution\u003c\/li\u003e\n\u003cli\u003eUniform size and connector, convenient for the design of mechanical structures\u003c\/li\u003e\n\u003cli\u003eIndustrial Probe - Support 7*24 Measurement\u003c\/li\u003e\n\u003cli\u003eUpgraded Transmitter - More Accurate and Stable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eSpecification\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eSignal Conversion Board (Transmitter) V2\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSupply Voltage: 3.3~5.5V\u003c\/li\u003e\n\u003cli\u003eOutput Voltage: 0~3.0V\u003c\/li\u003e\n\u003cli\u003eProbe Connector: BNC\u003c\/li\u003e\n\u003cli\u003eSignal Connector: PH2.0-3P\u003c\/li\u003e\n\u003cli\u003eMeasurement Accuracy: ±0.1@25℃\u003c\/li\u003e\n\u003cli\u003eDimension: 42mm*32mm\/1.66*1.26in\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003epH Probe\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eProbe Type: Industrial Grade\u003c\/li\u003e\n\u003cli\u003eDetection Range: 0~14\u003c\/li\u003e\n\u003cli\u003eTemperature Range: 0~60°C\u003c\/li\u003e\n\u003cli\u003eAccuracy : ± 0.1pH (25 ℃) \u003c\/li\u003e\n\u003cli\u003eResponse Time: \u0026lt;1min\u003c\/li\u003e\n\u003cli\u003eProbe Life: 7*24hours \u0026gt;0.5 years (depending on the water quality)\u003c\/li\u003e\n\u003cli\u003eCable Length: 500cm\u003cstrong\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42425889783885,"sku":"E38002-001","price":117.53,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E38002-win1.jpg?v=1763293073"},{"product_id":"intelligent-rain-detection-module","title":"Intelligent Rain Detection Module","description":"\u003ch2\u003eIntroduction\u003cbr\u003e\u003cbr\u003e\n\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis smart rain sensor offers a fast way to detect rainfall change on glass in real-time free from effects like sunlight, dust, leaves, etc., and feeds back information (no rain, light rain, moderate rain, or heavy rain) to users.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E38003-content1.webp?v=1791353462\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe module comes with a tiny body with a diameter of about 12.5mm, which adapts to cameras of all kinds. It can be used in security monitoring, smart home, smart agriculture, and so on. This small sensor can be easily embedded in projects even with strict space limits like box cameras and speed dome cameras.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E38003-content2.webp?v=1791353474\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe sensor can achieve accurate real-time rainfall detection in any rainfall environment, and its built-in optical algorithm can intelligently filter ambient factors like sunlight, dust, leaves, etc., to ensure precise rainfall data collection in complex conditions. It gives feedback about rainfall changes like light, moderate or heavy rain.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E38003-content3.webp?v=1791353495\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBesides, it is equipped with functions like ambient light detection and temperature detection that can monitor internal device temperature. With the combination of rainfall, ambient and internal temperature, this sensor helps users build up smart, comprehensive, and cost-effective rainfall detection applications.\u003c\/p\u003e\n\u003cp\u003eThe sensor supports rainfall detection sensitivity adjustment for use in different rainfall and environments.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E38003-content4.webp?v=1791353515\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eAlso, it has low power mode that reduces power consumption, greatly extending module service life.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis module is mainly used to detect rainfall on the surface of windshield glass and send rainfall information (no rain, light rain, moderate rain, and heavy rain) to the camera host. Then camera host can control wipers to get rid of the raindrops on the windshield to ensure a clear view for the camera in rainy conditions. So, these smart rain detection modules are very suitable for smart doors or windows, smart windshield wipers, and so on.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E38003-content6.webp?v=1791353551\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E38003-content7.webp?v=1791353568\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCan achieve accurate real-time rainfall detection in any rainfall environment\u003c\/li\u003e\n\u003cli\u003eEquipped with functions like ambient light detection and temperature detection\u003c\/li\u003e\n\u003cli\u003eSupports rainfall detection sensitivity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSecurity monitoring\u003c\/li\u003e\n\u003cli\u003eSmart home\u003c\/li\u003e\n\u003cli\u003eSmart agriculture\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifcation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCommunication: UART\u003c\/li\u003e\n\u003cli\u003eSerial Communication Rate: 115200 bps\u003c\/li\u003e\n\u003cli\u003eVoltage: 3.3V\u003c\/li\u003e\n\u003cli\u003eOperating Current: ＜50mA\u003c\/li\u003e\n\u003cli\u003eTemperature Range: -40℃~85℃\u003c\/li\u003e\n\u003cli\u003eDimension: diameter about 12.5±0.15mm\u003c\/li\u003e\n\u003cli\u003eWiring：\u003cb\u003eBlack-VCC\u003c\/b\u003e，\u003cb\u003e\u003cspan style=\"color: #ffffff;\"\u003eWhite\u003c\/span\u003e\u003c\/b\u003e-UART_RX，\u003cspan style=\"color: #ffff00;\"\u003e\u003cb\u003eYellow\u003c\/b\u003e\u003c\/span\u003e-UART_TX，\u003cspan style=\"color: #ff0000;\"\u003e\u003cb\u003eRed\u003c\/b\u003e\u003c\/span\u003e-GND\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/May-DFRobot\/DFRobot\/raw\/master\/SEN0545Datasheet.pdf\" target=\"_blank\"\u003eDatasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/May-DFRobot\/DFRobot\/raw\/master\/SEN0545User%20Manual.pdf\" target=\"_blank\"\u003eUser Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42428444868685,"sku":"E38003-001","price":40.79,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E38003-win1.jpg?v=1763340799"},{"product_id":"gravity-steam-sensor","title":"Gravity: Steam Sensor","description":"\u003cp\u003e\u003cspan\u003eDFRobot Steam (Water) Sensor is an analog moisture detection module designed to sense the presence of water droplets, steam, or surface humidity. The sensing board produces an analog voltage output that increases as moisture accumulates on the detection surface, enabling simple environmental monitoring and liquid detection projects. Direct compatibility with \u003c\/span\u003eArduino\u003cspan\u003e IO expansion shields simplifies wiring and rapid prototyping. This compact humidity-sensitive detection board provides an inexpensive solution for rain detection, condensation monitoring, and basic fluid presence sensing in electronics experiments, robotics projects, and educational demonstrations.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAnalog Moisture Detection Principle\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis humidity sensing module measures the conductivity changes caused by water or condensed steam on the sensor surface. As moisture increases, the analog output voltage rises proportionally, allowing microcontrollers to determine relative wetness levels. Such behavior enables straightforward threshold detection for rain sensing, condensation monitoring, or surface moisture alerts. The analog signal interface supports flexible calibration for custom trigger points in embedded control systems and experimental electronics projects.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDirect Microcontroller Integration\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis compact environmental sensing board connects directly to common controller platforms through an analog signal line, ground, and power supply. Operating at either 3.3V or 5V makes the module compatible with a wide range of development boards used in robotics, IoT prototypes, and interactive installations. Simple three-wire connectivity allows rapid integration into controller expansion shields and sensor interfaces without complex circuitry.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCompact and Cost‑Effective Moisture Sensor\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eA lightweight 30 × 20 mm sensing board offers an economical approach to liquid detection tasks where high precision humidity sensors are unnecessary. The small footprint allows easy installation inside enclosures, robotics platforms, or experimental devices. Such simplicity makes the moisture detection board suitable for classroom demonstrations, entry‑level environmental monitoring experiments, and quick prototyping of water‑triggered automation systems.\u003c\/p\u003e\n\u003cp\u003eTypical uses include simple rain detectors, condensation alerts, humidity-triggered touch interfaces, and experimental liquid level indicators. The analog moisture sensing module serves as a practical component for rapid prototyping, embedded electronics experiments, and STEM Education projects requiring basic environmental interaction.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDetects surface moisture, steam, or water droplets through analog output\u003c\/li\u003e\n\u003cli\u003eAnalog voltage increases with higher humidity on the sensing surface\u003c\/li\u003e\n\u003cli\u003eSupports both 3.3V and 5V power supply\u003c\/li\u003e\n\u003cli\u003eDirect connection to controller analog input pins\u003c\/li\u003e\n\u003cli\u003eCompact and lightweight sensing board for easy installation\u003c\/li\u003e\n\u003cli\u003eLow-cost solution for basic water or rain detection projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSimple rain detector\u003c\/li\u003e\n\u003cli\u003eLow-cost steam or water level switch\u003c\/li\u003e\n\u003cli\u003eHumidity-based touch sensor\u003c\/li\u003e\n\u003cli\u003eCondensation detection systems\u003c\/li\u003e\n\u003cli\u003eWater leakage alert prototypes\u003c\/li\u003e\n\u003cli\u003eEducational electronics experiments\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower supply: 3.3v or 5v\u003c\/li\u003e\n\u003cli\u003eOutput voltage signal: 0~4.5v(@5v) or 0~3.0v(@3.3v)\u003c\/li\u003e\n\u003cli\u003ePin definition:\n\u003cul\u003e\n\u003cli\u003e    Analog output (Blue wire)\u003c\/li\u003e\n\u003cli\u003e    GND (Black wire)\u003c\/li\u003e\n\u003cli\u003e    Power (Red wire)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eSize: 30x20x6mm (0.18x0.79x0.24\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0121\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42428482551885,"sku":"E38004-001","price":7.13,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E38004-win1.jpg?v=1763342884"},{"product_id":"a02yyuw-waterproof-ultrasonic-sensor-for-arduino-esp32-home-assistant-ip67-3-450cm-uart","title":"A02YYUW Waterproof Ultrasonic Sensor for Arduino \/ ESP32 \/ Home Assistant (IP67, 3~450cm,UART)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThe A02YYUW Waterproof Ultrasonic Sensor is a reliable, high-performance ranging module designed specifically for makers and smart home enthusiasts. This IP67-rated sensor delivers stable distance measurements from 3cm to 450cm, even in harsh, humid environments. Featuring a tiny 3cm blind spot and a simple UART interface, it's the perfect non-contact level sensor for DIY projects like water tank monitors, automatic plant watering systems, or smart trash cans. The ranging module seamlessly integrates with Arduino, ESP32, Raspberry Pi, and enjoys support for ESPHome, making Home Assistant automations easier than ever.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTrue IP67 Waterproofing for Long-Term Stability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eHumidity can ruin a project. Unlike sensors with exposed circuit boards (like the HC-SR04) or inconvenient split designs (JSN-SR04T), the A02YYUW ultrasonic distance sensor features a fully sealed, integrated body. Its IP67 waterproof rating means it can withstand dust, splashes, and even temporary submersion. This robust design ensures stable, reliable data output over the long term, making it the ideal choice for outdoor applications or continuous liquid level monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39001-show1.webp?v=1763360077\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMeasure What Matters: The 3cm Ultra-Small Blind Spot Advantage\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen monitoring a tank, every centimeter counts. The JSN-SR04T, has a massive 20cm blind spot, making it impossible to detect when a tank is nearly full.\u003c\/p\u003e\n\u003cp\u003eThe A02YYUW sonar sensor solves this with an industry-leading 3cm blind spot. This allows for accurate distance readings right up to the top, providing precise control over water levels and preventing overflows in automated systems.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39001-show2.webp?v=1763360088\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39001-show3.webp?v=1763360123\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSmart Home Simplified: ESPHome \u0026amp; Home Assistant Ready\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBring smart home projects to life with unparalleled ease. The A02YYUW home assistant distance sensor is compatible with ESPHome, allowing integration into a Home Assistant dashboard. Build powerful automations without the struggle of complex programming. Whether it's a sump pump monitor or a pet water bowl auto-filler, this ultrasonic distance sensor is the perfect non-contact water level sensor for smart home ecosystem.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39001-show4.webp?v=1769893918\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMaker-Friendly \u0026amp; Versatile for All Projects\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis ultrasonic distance detection sensor is designed with the DIY community in mind. It operates on a flexible 3.3V-5V power supply and communicates via a standard UART serial port, making it incredibly easy to connect to any microcontroller. It's fully compatible with popular platforms like Arduino, ESP32, and Raspberry Pi. A connection cable is included, allowing projects to be up and running in minutes, not hours.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39001-show5.webp?v=1769893976\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmart Plant Watering System: Monitor the reservoir level and automatically trigger a water pump.\u003c\/li\u003e\n\u003cli\u003eWater Tank Level Monitor: Get real-time water volume data from a home water tank or rain barrel.\u003c\/li\u003e\n\u003cli\u003eAquarium \/ Fish Tank Automation: Create an auto top-off system to prevent low water levels.\u003c\/li\u003e\n\u003cli\u003eSmart Trash Can: Detect if the trash can is full and needs to be emptied.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorking Voltage: 3.3V - 5V\u003c\/li\u003e\n\u003cli\u003eAverage Current: ≤ 8mA\u003c\/li\u003e\n\u003cli\u003eBlind Spot Distance: 3 cm\u003c\/li\u003e\n\u003cli\u003eDetection Range: 3 cm - 450 cm\u003c\/li\u003e\n\u003cli\u003eOutput Interface: UART Serial Port\u003c\/li\u003e\n\u003cli\u003eResponse Time: 100 ms\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -15°C to 60°C\u003c\/li\u003e\n\u003cli\u003eWaterproof Level: IP67\u003c\/li\u003e\n\u003cli\u003eMeasurement Accuracy: ±1 cm\u003c\/li\u003e\n\u003cli\u003eReference Angle: 60°\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39001-wiki.pdf?v=1769894107\" target=\"_blank\" title=\"Wki\" rel=\"noopener\"\u003eWiki\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39001-timing.pdf?v=1769894158\" target=\"_blank\" title=\"Timing Diagram\" rel=\"noopener\"\u003eTiming Diagram\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39001-hs.pdf?v=1769894176\" target=\"_blank\" title=\"Home Assistant\" rel=\"noopener\"\u003eHome Assistant Integration Guide\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42429420503117,"sku":"E39001-001","price":28.01,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39001-win1.jpg?v=1763359869"},{"product_id":"mini-laser-distance-range-sensor-4m-i2c-ip67","title":"Mini Laser Distance Range Sensor (4m, I2C, IP67)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThis laser distance ranging sensor has a compact size, comparable to the size of a fingernail, and a measurement range of up to 4m. It is specifically designed to address the issues commonly found in distance sensors on the market, such as large size, slow response time, and poor installation adaptability.\u003c\/p\u003e\n\u003cp\u003eIt boasts a range of advantages including small size, minimal blind zone (Measurement accuracy: ≤25cm@±1cm, \u0026gt;25cm@±S*4%cm), fast response time (19-38ms), high installation adaptability, dust and water resistance (IP67), long lifespan, and high reliability.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe sensor outputs data through an I2C interface, which allows users to easily integrate it with Arduino IO expansion boards.\u003c\/p\u003e\n\u003cp\u003eIt finds widespread applications in various fields, including smart furniture with motion sensing capabilities, home security systems, intelligent detection systems, smart control systems, robot obstacle avoidance, and object proximity and presence detection.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39002-show1.webp?v=1763360524\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompact size and small blind zone\u003c\/li\u003e\n\u003cli\u003eLightweight and fast response time\u003c\/li\u003e\n\u003cli\u003eSimple to use with I2C output\u003c\/li\u003e\n\u003cli\u003eIP67 waterproof rating\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmart furniture with motion sensing capabilities\u003c\/li\u003e\n\u003cli\u003eHome security systems\u003c\/li\u003e\n\u003cli\u003eIntelligent detection systems\u003c\/li\u003e\n\u003cli\u003eSmart control systems\u003c\/li\u003e\n\u003cli\u003eRobot obstacle avoidance\u003c\/li\u003e\n\u003cli\u003eObject proximity and presence detection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurement range: 2-400cm.\u003c\/li\u003e\n\u003cli\u003eMeasurement accuracy: ≤25cm@±1cm, \u0026gt;25cm@±S*4%cm (with an actual error of around 5mm).\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 3.3-5V.\u003c\/li\u003e\n\u003cli\u003eIdle current: 2mA.\u003c\/li\u003e\n\u003cli\u003eOperating current: ＜19mA.\u003c\/li\u003e\n\u003cli\u003eCommunication method: I2C.\u003c\/li\u003e\n\u003cli\u003eOutput response time: 19-38ms.\u003c\/li\u003e\n\u003cli\u003ePower-on delay time: ≤800ms.\u003c\/li\u003e\n\u003cli\u003eDetection angle: 19°.\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -15°C ~ 60°C.\u003c\/li\u003e\n\u003cli\u003eOperating humidity: 65% ~ 80%RH.\u003c\/li\u003e\n\u003cli\u003eStorage temperature: -30°C ~ 80°C.\u003c\/li\u003e\n\u003cli\u003eStorage humidity: 65% ~ 90%RH.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0590\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42429428105293,"sku":"E39002-001","price":28.01,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39002-win1.jpg?v=1763360417"},{"product_id":"8x8-matrix-tof-3d-distance-sensor-i2c-uart-3-5m-range-60-fov","title":"8x8 Matrix ToF 3D Distance Sensor (I2C\u0026UART, 3.5m Range, 60° FOV)","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eThe 8*8 64-Pixel Matrix Time-of-Flight (ToF) Sensor is a compact and efficient 3D depth-sensing solution that bridges the gap between simple distance sensors and complex depth cameras. Powered by onboard firmware running on an RP2040 microcontroller, it delivers real-time depth data across an 8×8 matrix of 64 points within a 60° field of view, with a detection range of up to 3.5 meters. Featuring low power consumption and plug-and-play compatibility, it is well-suited for robotics, interactive art, gesture recognition, and smart automation. With support forArduino,micro:bit,ESP32,Raspberry Pi, andLattePanda, it enables the development of advanced applications such as intelligent obstacle avoidance, contactless gesture control, and immersive interactive installations.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39003-content1.gif?v=1791608438\" alt=\"\"\u003e\u003cbr\u003e\u003cstrong\u003e3D Depth Perception at the Perfect Balance Point\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis 3D robot obstacle avoidance sensor bridges the gap between basic ultrasonic sensors and high-cost AI depth cameras. Instead of seeing a single point, it generates a 64-pixel depth map that provides context—the obstacle, the open path, the edge of a table. This enables smooth, intelligent navigation without the complexity and processing demands of advanced cameras. With affordable pricing and ultra-low power usage, it offers the “just right” level of 3D vision for a wide range of creative projects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExpandable Platform for Advanced Development\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn addition to plug-and-play use, the 64-Pixel Matrix ToF Vision Sensor can serve as a flexible development platform. Its onboard RP2040 processor allows developers to load custom firmware or run lightweight machine learning models (TinyML), making it possible to recognize specific gestures, detect movement patterns, or add new features directly on the sensor itself. With open-source schematics and comprehensive documentation, the module can be tailored for advanced robotics, IoT, and AI-driven applications, offering far more than a fixed-function sensor.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39003-content3.webp?v=1791608532\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUnmatched Compatibility for Maker Projects\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThis Matrix ToF proximity sensor was built for the way makers work, designed to connect to virtually anything in the workshop.\u003c\/li\u003e\n\u003cli\u003eSupported Platforms: Arduino, micro:bit, ESP32, Raspberry Pi, LattePanda, UNIHIKER K10.\u003c\/li\u003e\n\u003cli\u003eSupported Programming Methods: Whether using the Arduino IDE, or graphical editors like Mind+ and MakeCode, libraries and tutorials are available.\u003c\/li\u003e\n\u003cli\u003eConnection Options: Support Gravity-I2C \/ UART \/ USB-C.\u003c\/li\u003e\n\u003cli\u003eCascading Support: The 4 switchable I2C addresses let you daisy-chain up to four sensors together for a massive field of view.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39003-content2.webp?v=1791608469\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eRobotics Navigation: Smooth obstacle avoidance and drop-off detection.\u003c\/li\u003e\n\u003cli\u003eGesture Control: Reliable contactless interaction for smart devices.\u003c\/li\u003e\n\u003cli\u003eInteractive Installations: Artistic displays such as “following eyes” or reactive lighting.\u003c\/li\u003e\n\u003cli\u003eSmart Automation: Directional entryway monitoring and intelligent room sensing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cp\u003eSensor Parameters\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensor Model: VL53L7CX\u003c\/li\u003e\n\u003cli\u003eAlgorithm Processing MCU: RP2040\u003c\/li\u003e\n\u003cli\u003eNumber of Matrices: 8×8, totaling 64 ranging points\u003c\/li\u003e\n\u003cli\u003eRanging Mode: Continuous Ranging\u003c\/li\u003e\n\u003cli\u003eRanging Speed: 15Hz - 60Hz\u003c\/li\u003e\n\u003cli\u003eRanging Range: 20mm - 3500mm\u003c\/li\u003e\n\u003cli\u003eRanging Accuracy:\u003c\/li\u003e\n\u003cli\u003eWithin the range of 20 - 200mm: ±11mm for white targets, ±12mm for light gray targets, and ±12mm for gray targets;\u003c\/li\u003e\n\u003cli\u003eWithin the range of 200 - 3500mm: ±5% for white targets, ±6% for light gray targets, and ±6% for gray targets.\u003c\/li\u003e\n\u003cli\u003eRanging Angle: 60° horizontal, 60° vertical, 90° diagonal\u003c\/li\u003e\n\u003cli\u003eLaser Safety Class: Compliant with Class 1 laser safety standards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003ePower Supply Parameters\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 3.3V - 5V\u003c\/li\u003e\n\u003cli\u003eOperating Current: Less than 80mA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eData Interface\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eData Interface: I2C\/UART\/USB\u003c\/li\u003e\n\u003cli\u003eInterface Type: PH2.0-4P (Gravity Pinout)\u003c\/li\u003e\n\u003cli\u003eI2C Address: 4 adjustable options: 0x30\/0x31\/0x32\/0x33\u003c\/li\u003e\n\u003cli\u003eUART Baud Rate: 115200bps (fixed value, non-modifiable)\u003c\/li\u003e\n\u003cli\u003eFirmware Update: TYPE-C, USB flash drive mode\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocumentation\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0628\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42429440557133,"sku":"E39003-001","price":39.05,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39003-win1.jpg?v=1763360695"},{"product_id":"fermion-urm37-ultrasonic-distance-sensor-breakout-2-800cm-rs232-uart","title":"Fermion: URM37 Ultrasonic Distance Sensor Breakout (2～800cm, RS232 \/ UART)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eURM37 V5.0 is a powerful ultrasonic sensor module with built-in temperature compensation to ensure accurate distance measurement in the scene of temperature-changing applications. It has a rich interface and offers various outputs: analog output, switch, serial (TTL and RS232 level optional), PWM, and so on. With analog mode, the sensor outputs voltage which is proportional to distance, it can be connected to Arduino, Raspberry Pi, and LattePanda(windows 10 development board). The module can be used to measure the rotation angle of the servo. Connected with an external servo, it changes into a spatial ultrasonic scanner. URM37 has been on the market for many years and plays an important role in various fields, and we are constantly optimizing and improving it. The mechanical size, pin interface, and communication commands of this version（V5.0）are compatible with older versions. Based on the old version, the following improvements have been made:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe range has been increased from 5~500cm to 2~800cm\u003c\/li\u003e\n\u003cli\u003eThe ranging performance is very stable at the voltage range of 3.3V~5.5V.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eURM37 V5.0 Ultrasonic sensor, the current version has better intelligence capabilities, meanwhile, mechanical dimensions and pin interface and communication commands are compatible with V4.0: \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWith the use of a better ranging method, the measurement distance is further and more stable. if there is a need for customization, please contact the company.\u003c\/li\u003e\n\u003cli\u003eThe module uses RS232 serial port for higher reliability, and the data can be collected through the computer serial port, which is very convenient to write communication programs.\u003c\/li\u003e\n\u003cli\u003eSerial level selected from the skipped stitches to button, user can easily select RS232 or TTL-level output level output by pressing the settings( after reboot ).\u003c\/li\u003e\n\u003cli\u003eThe measured distance can be output via PWM, which eases the use process of the module.\u003c\/li\u003e\n\u003cli\u003ePre-set a comparative value for the module, under the mode of automatic measurement, if the measured distance value is smaller than the pre-set value, the pin COMP\/Trig will output a low level. In this way, this module can be used as an ultrasonic proximity switch.\u003c\/li\u003e\n\u003cli\u003eThe module is equipped with the function of servo controlling. Under the mode of non-automatic measurement, it can combine with a servo into a 180° measuring module to scan the obstacles at the range of 0~180°.\u003c\/li\u003e\n\u003cli\u003eThe module has 123 bytes of EEPROM in memory whose values are kept when the board is turned off.\u003c\/li\u003e\n\u003cli\u003eThe built-in temperature compensation circuit of the module is able to increase the accuracy of the measurement.\u003c\/li\u003e\n\u003cli\u003eThe module has a built-in temperature measurement component to read the environmental temperature with a resolution of 0.1℃.\u003c\/li\u003e\n\u003cli\u003ePower reverse protection\u003c\/li\u003e\n\u003cli\u003eAutomatic measurement of time intervals can be modified.\u003c\/li\u003e\n\u003cli\u003eAnalog voltage output, voltage, and the measured distance are proportional.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCaution: \u003c\/strong\u003eThe ultrasonic sensor has high sensitivity, which may lead to inaccurate readings in complex or low-lying environments. For precise measurements, use the sensor in an open environment like outdoors. The diagram illustrates the sensor's beam angle to aid in understanding and selecting suitable application scenarios.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39004-show1.webp?v=1763361353\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 3.3V～ 5.5V\u003c\/li\u003e\n\u003cli\u003eOperating Current: 20mA\u003c\/li\u003e\n\u003cli\u003eWorking temperature: -10℃～ 70℃\u003c\/li\u003e\n\u003cli\u003eDetecting range: 2cm-800cm(ultimate range 1000cm)\u003c\/li\u003e\n\u003cli\u003eResolution: 1cm\u003c\/li\u003e\n\u003cli\u003eAccuracy:1%\u003c\/li\u003e\n\u003cli\u003eMeasuring Period: ＜100ms（Max）\u003c\/li\u003e\n\u003cli\u003eDimensions: 22mm × 51 mm\u003c\/li\u003e\n\u003cli\u003eWeight: about 25g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0001\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/raw.githubusercontent.com\/Arduinolibrary\/DFRobot_Ultrasonic_Sensor\/master\/URM37%20img.JPG\" target=\"_blank\"\u003eDimension Diagram\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/milesburton.com\/URM37_Ultrasonic_Distance_Measurement_Library\" target=\"_blank\"\u003eArduino Library Tutorial\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42429453434957,"sku":"E39004-001","price":28.01,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39004-win1.jpg?v=1763361281"},{"product_id":"gravity-urm09-ultrasonic-distance-sensor-2-500cm-analog","title":"Gravity: URM09 Ultrasonic Distance Sensor (2～500cm, Analog)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is an Ultrasonic Sensor?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAn Ultrasonicsensoris a device that can measure the distance to an object by using sound waves. It measures distance by sending out a sound wave at a specific frequency and listening for that sound wave to bounce back.\u003c\/p\u003e\n\u003cp\u003eSince it is known that sound travels through air at about 344 m\/s (1129 ft\/s), you can take the time for the sound wave to return and multiply it by 344 meters (or 1129 feet) to find the total round-trip distance of the sound wave. Round-trip means that the sound wave traveled 2 times the distance to the object before it was detected by the sensor; it includes the 'trip' from the sonar sensor to the object AND the 'trip' from the object to the Ultrasonic sensor (after the sound wave bounced off the object). To find the distance to the object, simply divide the round-trip distance in half.\u003c\/p\u003e\n\u003cp\u003eDFRobot URM09 is an ultrasonic sensor specially designed for fast ranging and obstacle avoidance applications. Its measuring frequency can reach up to 30Hz. The sensor adopts built-in temperature compensation and analog output. Meanwhile, it can provide accurate distance measurement within 500cm. The sensor is compatible with Arduino, Raspberry Pi or other main-control boards with 3.3V or 5V logic level.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39005-show1.webp?v=1763365763\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supply: 3.3~5.5V DC\u003c\/li\u003e\n\u003cli\u003eOperating Current: 20mA\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -10℃～＋70℃\u003c\/li\u003e\n\u003cli\u003eMeasurement Range: 2cm～500cm\u003c\/li\u003e\n\u003cli\u003eResolution: 1cm\u003c\/li\u003e\n\u003cli\u003eAccuracy: 1%\u003c\/li\u003e\n\u003cli\u003eFrequency: 30Hz Max\u003c\/li\u003e\n\u003cli\u003eDimension: 47mm × 22 mm\/1.85× 0.87”\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0307\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42432402358349,"sku":"E39005-001","price":12.73,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39005-win1.jpg?v=1763365462"},{"product_id":"fermion-vl53l3cx-tof-distance-ranging-sensor-25-3000mm-breakout","title":"Fermion: VL53L3CX ToF Distance Ranging Sensor (25-3000mm) (Breakout)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThe VL53L3CX is the latest Time-of-Flight (ToF) product from STMicroelectronics and embeds ST’s third-generation FlightSense technology. With the improved detection accuracy, the sensor features a 25~3000mm sensing range, automatic smudge correction, and glass cross-talk immunity. With special algorithms and ingenious module construction, the VL53L3CX is also able to detect different objects within the field of view (FoV) with depth understanding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote 1:\u003c\/strong\u003e The product has only been verified on M0 and ESP32 due to the large size of its algorithm files.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote 2:\u003c\/strong\u003e Multi-target distance measurement can only be triggered under certain conditions. Please refer to their official Web for more details.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote3: \u003c\/strong\u003eThe detection range of 25mm-3000mm comes from the datasheet of STMicroelectronics Rev 2. The actual sensing distance varies with the environment.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39006-show1.webp?v=1763366525\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh accuracy distance measurement\u003c\/li\u003e\n\u003cli\u003eLong-distance and accurate ranging up to 300 cm\u003c\/li\u003e\n\u003cli\u003eTypical full FoV 25°\u003c\/li\u003e\n\u003cli\u003eMulti-target distance ranging\u003c\/li\u003e\n\u003cli\u003eImmune to glass cross-talk\u003c\/li\u003e\n\u003cli\u003eSmudge compensation function\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower Supply: 3.3V~5V\u003c\/li\u003e\n\u003cli\u003eOperating Current: ＜20mA\u003c\/li\u003e\n\u003cli\u003eDetection Range: 25-3000mm\u003c\/li\u003e\n\u003cli\u003eEmitter: 940nm invisible laser(VCSEL)\u003c\/li\u003e\n\u003cli\u003eFOV: 25°\u003c\/li\u003e\n\u003cli\u003eI2C Address: 0x29\u003c\/li\u003e\n\u003cli\u003eOperating Temperature Range: -20℃~85℃\u003c\/li\u003e\n\u003cli\u003eDimension: 18x15mm\/0.71x0.59\"\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0378\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42432856064077,"sku":"E39006-001","price":16.7,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39006-win1.jpg?v=1763366452"},{"product_id":"fermion-tmf8701-tof-distance-ranging-sensor-10-600mm-breakout","title":"Fermion: TMF8701 ToF Distance Ranging Sensor (10-600mm) (Breakout)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThe TMF8701 is a time-of-flight (ToF) distance ranging sensor that uses the time difference between light pulses to measure distance. It provides single zone detection of an object irrespective of the color, reflectivity and texture of the object.\u003c\/p\u003e\n\u003cp\u003eThe TMF8701 offers high dynamic range and operates in either a proximity mode (1 –10cm) or a ranging mode (10–60cm) for detection sensing. And the device can make highly accurate distance measurements within ±5% and is capable of operation in dark environments and in the presence of sunlight.\u003c\/p\u003e\n\u003cp\u003eA built-in histogram is featured to delivers dynamic cover glass calibration and crosstalk compensation and background light noise is minimized through on-chip sunlight rejection filters.\u003c\/p\u003e\n\u003cp\u003eThe TMF8701 outputs data through a I2C fast-mode communications interface and an integrated micro controller, which is featured with all algorithms included on-chip with no need for external optics.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39007-show1.webp?v=1763367028\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39007-show2.webp?v=1763367036\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e21º FOI, detect the object closest to the center\u003c\/li\u003e\n\u003cli\u003e10–600mm distance sensing\u003c\/li\u003e\n\u003cli\u003eEnables dark and sunlight environment distance measurement within ±5%\u003c\/li\u003e\n\u003cli\u003eA built-in histogram for compensating for dirt and smudges on cover glass\u003c\/li\u003e\n\u003cli\u003e940nm VCSEL Class 1 Eye Safety\u003c\/li\u003e\n\u003cli\u003eLow power consumption, 940μA power consumption at 10Hz(proximity mode); 26mA power consumption at 60Hz (distance and proximity mode); 0.26μA power-down current consumption (EN=0)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3D face recognition\u003c\/li\u003e\n\u003cli\u003eProximity detection\u003c\/li\u003e\n\u003cli\u003ePresence detection\u003c\/li\u003e\n\u003cli\u003eObject detection\u003c\/li\u003e\n\u003cli\u003eDistance measurement\u003c\/li\u003e\n\u003cli\u003eCollision avoidance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 2.7~3.3V\u003c\/li\u003e\n\u003cli\u003eOperating Current: ＜1.5mA\u003c\/li\u003e\n\u003cli\u003eProximity Detection Range: 1-10cm\u003c\/li\u003e\n\u003cli\u003eDistance Sensing Range: 10-60cm\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -30 ~70℃\u003c\/li\u003e\n\u003cli\u003eCommunication Interface: Breakout 2.54mm-8Pin I2C\u003c\/li\u003e\n\u003cli\u003eDimension: 21×14.5mm\/0.83×0.57inch\u003c\/li\u003e\n\u003cli\u003eMounting Hole Size: 2.0mm\u003c\/li\u003e\n\u003cli\u003eMounting Hole Pitch: 17mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0429\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":42432866549837,"sku":"E39007-001","price":21.22,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E39007-win1.jpg?v=1763366960"},{"product_id":"digital-ltr390-uv-ultraviolet-sensor-c-direct-uv-index-value-output-i2c","title":"Digital LTR390-UV Ultraviolet Sensor (C), Direct UV Index Value Output, I2C","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eUV Sensor (C) is an I2C digital UV sensor expansion board equipped with LTR390-UV-01, which can be used to measure UV and human visible light and can output light intensity data. UV Sensor (C) has the characteristics of sensitive sensing, fast response, and small size. Its core sensor LTR390-UV-01 is integrated on an expansion board (27 × 20mm), which can be easily integrated into the device.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUsing LTR390-UV-01, can measure ultraviolet and visible light of the human eye.\u003c\/li\u003e\n\u003cli\u003eBuilt-in ADC, can directly output light intensity through the I2C interface, not easy to be disturbed by noise.\u003c\/li\u003e\n\u003cli\u003eWith interrupt output and programmable upper and lower thresholds.\u003c\/li\u003e\n\u003cli\u003eOn-board level conversion circuit, compatible with 3.3V\/5V working level.\u003c\/li\u003e\n\u003cli\u003eProvide complete supporting information manual (Raspberry\/Arduino\/STM32 sample program and user manual, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: 3.3V\/5V\u003c\/li\u003e\n\u003cli\u003eSensor: LTR390-UV-01\u003c\/li\u003e\n\u003cli\u003eResponse wavelength: 280 - 430nm\u003c\/li\u003e\n\u003cli\u003eCommunication interface: I2C (fixed address: 0 x 53)\u003c\/li\u003e\n\u003cli\u003eProduct size: 27 × 20mm\u003c\/li\u003e\n\u003cli\u003eFixed aperture: 2.0mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUltraviolet tester\u003c\/li\u003e\n\u003cli\u003eOutdoor ultraviolet detector\u003c\/li\u003e\n\u003cli\u003eGermicidal lamp\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRelated Links\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/b\/bd\/UV_Sensor_%28C%29.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/1\/13\/UV_Sensor_C_Code.zip\" target=\"_blank\"\u003eCode\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/3\/38\/LTR-390UV_Final_DS_V1_2.pdf\" target=\"_blank\"\u003eDatasheets\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.waveshare.com\/wiki\/UV_Sensor_(C)#Resources\" target=\"_blank\" rel=\"noopener\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":42441976479821,"sku":"E31001-001","price":17.22,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E31001-win1.jpg?v=1763594172"},{"product_id":"tsl25911-high-sensitivity-digital-ambient-light-sensor-i2c-interface","title":"TSL25911 High Sensitivity Digital Ambient Light Sensor, I2C Interface","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis module is an ambient light sensor with TSL25911 as its core. It can sense the ambient light intensity around and output it through the I2C interface. The output data uses a formula to derive the illuminance in lux (ambient light intensity) to approximate the human eye response.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAdopts TSL25911FN, measures infrared plus visible light (wider range than TSL2561)\u003c\/li\u003e\n\u003cli\u003eEmbedded ADC, direct light intensity signal output to I2C interface, less noise jamming\u003c\/li\u003e\n\u003cli\u003eHigh sensitivity up to 188uLux, wide dynamic range up to 600M:1\u003c\/li\u003e\n\u003cli\u003eEmbedded infrared-responding photodiode, allows precise measuring even on strong infrared noise environment\u003c\/li\u003e\n\u003cli\u003eProvides interrupt output with programmable upper and lower thresholds\u003c\/li\u003e\n\u003cli\u003eOnboard voltage translator, compatible with 3.3V\/5V operating voltage\u003c\/li\u003e\n\u003cli\u003eComes with development resources and manual (examples for Raspberry Pi\/Arduino\/STM32)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eLight sensor: TSL25911FN\u003c\/li\u003e\n\u003cli\u003eCommunication interface: I2C (constant address: 0x29)\u003c\/li\u003e\n\u003cli\u003eEffective range: 0~88000Lux\u003c\/li\u003e\n\u003cli\u003eOperating voltage: 3.3V\/5V\u003c\/li\u003e\n\u003cli\u003eDimensions: 27mm × 20mm\u003c\/li\u003e\n\u003cli\u003eMounting hole size: 2.0mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePinouts\u003c\/h2\u003e\n\u003cp\u003eIn the case of working with MCU:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVCC ↔ 3.3V \/ 5V\u003c\/li\u003e\n\u003cli\u003eGND ↔ GND\u003c\/li\u003e\n\u003cli\u003eSDA ↔ MCU.I2C data line\u003c\/li\u003e\n\u003cli\u003eSCL ↔ MCU.I2C clock line\u003c\/li\u003e\n\u003cli\u003eINT ↔ interrupt output, optional\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRelated Links\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/a\/a2\/Light-Sensor-Schematic.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/1\/14\/TSL2591_Light_Sensor_code.7z\" target=\"_blank\"\u003eDemo Code\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/github.com\/waveshare\/TSL2591X-Light-Sensor\" target=\"_blank\"\u003eGithub\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/3\/31\/TSL2591.pdf\" target=\"_blank\"\u003eTSL2591 Datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.waveshare.com\/wiki\/TSL25911_Light_Sensor\" target=\"_blank\" rel=\"noopener\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":42442005676109,"sku":"E31002-001","price":10.31,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E31002-win1.jpg?v=1763595162"},{"product_id":"uv-sensor","title":"Ultraviolet Sensor","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOutput voltage boosts along with the ambient ultraviolet intensity increases\u003c\/li\u003e\n\u003cli\u003eOnboard amplifier circuit with adjustable amplification factor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eChip: SGM8521\u003c\/li\u003e\n\u003cli\u003eVoltage: 3.3V- 5V\u003c\/li\u003e\n\u003cli\u003eOutput type: Analog outout\u003c\/li\u003e\n\u003cli\u003eResponse spectrum: 200nm-370nm\u003c\/li\u003e\n\u003cli\u003eDimension: 22.0mm * 16.0mm\u003c\/li\u003e\n\u003cli\u003eMounting holes size: 2.0mm\u003c\/li\u003e\n\u003cli\u003eAvailable distance: 0.8m (typ.), 1.5m(max)\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eUltraviolet tester\u003c\/li\u003e\n\u003cli\u003eOutdoor ultraviolet detector\u003c\/li\u003e\n\u003cli\u003eGermicidal lamp\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePinout\u003c\/h2\u003e\n\u003cp\u003eIn the case of working with a MCU:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVCC ↔ 3.3V ~ 5.0V\u003c\/li\u003e\n\u003cli\u003eGND ↔ power supply ground\u003c\/li\u003e\n\u003cli\u003eAOUT ↔ MCU.IO (analog output)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRelated Links\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/3\/3d\/UV-Sensor-UserManual.pdf\" target=\"_blank\"\u003eUser Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/3\/31\/UV-Sensor-Schematic.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/c\/c5\/UV-Sensor-code.7z\" target=\"_blank\"\u003eDemo Code\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/a\/ad\/GUVA-S12SD.pdf\" target=\"_blank\"\u003eDatasheets\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/8\/88\/TCP232.7z\" target=\"_blank\"\u003eSoftware\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.waveshare.com\/wiki\/UV_Sensor\" target=\"_blank\" rel=\"noopener\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":42442018783309,"sku":"E31003-001","price":15.64,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E31003-win1.jpg?v=1763595661"},{"product_id":"flame-sensor","title":"Flame Sensor","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSensitive to flame spectrum\u003c\/li\u003e\n\u003cli\u003eFeatures wide range voltage comparator LM393\u003c\/li\u003e\n\u003cli\u003eAdjustable sensitivity\u003c\/li\u003e\n\u003cli\u003eSignal output indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSpectrum range: 760nm ~ 1100nm\u003c\/li\u003e\n\u003cli\u003eDetection angle: 0 - 60 degree\u003c\/li\u003e\n\u003cli\u003ePower: 3.3V ~ 5.3V\u003c\/li\u003e\n\u003cli\u003eOperating temperature: -25℃ ~ 85℃\u003c\/li\u003e\n\u003cli\u003eDimension: 27.3mm * 15.4mm\u003c\/li\u003e\n\u003cli\u003eMounting holes size: 2.0mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFire detection\u003c\/li\u003e\n\u003cli\u003eFire fighting robot\u003c\/li\u003e\n\u003cli\u003eFire alarm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eHow to Use\u003c\/h2\u003e\n\u003cp\u003eIn the case of working with a MCU:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVCC ↔ 3.3V ~ 5.3V\u003c\/li\u003e\n\u003cli\u003eGND ↔ power supply ground\u003c\/li\u003e\n\u003cli\u003eAOUT ↔ MCU.IO (analog output)\u003c\/li\u003e\n\u003cli\u003eDOUT ↔ MCU.IO (digital output)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRelated Links\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/4\/44\/Flame-Sensor-UserManual.pdf\" target=\"_blank\"\u003eUser Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/b\/ba\/Flame-Sensor-Schematic.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/d\/d8\/Flame-Sensor-code.7z\" target=\"_blank\"\u003eDemo Code\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/8\/88\/TCP232.7z\" target=\"_blank\"\u003eSoftware\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.waveshare.com\/wiki\/Flame_Sensor#Expected_result_3\" target=\"_blank\" rel=\"noopener\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":42442041032781,"sku":"E31004-001","price":6.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E31004-win1.jpg?v=1763596535"},{"product_id":"2d-codes-scanner-module-e-barcode-2d-code-scanner-module-supports-metal-dpm-code-recognition-compatible-with-multiple-barcode-formats-including-dotcode-and-dm-onboard-usb-and-uart-interfaces","title":"2D Codes Scanner Module (E), Barcode \/ 2D Code Scanner Module, Supports Metal DPM Code Recognition, Compatible With Multiple Barcode Formats Including DotCode And DM, Onboard USB And UART Interfaces","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThe\u003cstrong\u003eBarcode Scanner Module (E)\u003c\/strong\u003eis a Barcode\/2D code scanner module, by using the intelligent image recognition algorithm, it can decode the 1D \/ 2D and DPM code on paper or PCB board quickly and accurately, compatible with multiple barcode formats including DotCode and DM, supports high accuracy, high speed and high contrast barcode scanning. Onboard USB and UART interfaces, can be directly plugged into a computer, or be easily integrated into kinds of embedded devices.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E37006-content1.jpg?v=1791409450\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eResolution: 1080× 1280\u003c\/li\u003e\n\u003cli\u003eScan Angle: shorizontal 70°, vertical 55°, roll 360°\u003c\/li\u003e\n\u003cli\u003eScan Mode: Sensing, Continuous, Manual (default)\u003c\/li\u003e\n\u003cli\u003eCommunication Interface:\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003col\u003e\n\u003cli\u003eUART port (default 9600 8N1)\u003c\/li\u003e\n\u003cli\u003eUSB (USB keyboard\/USB virtual port)\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage : 5V\u003c\/li\u003e\n\u003cli\u003eOperating Current: 270mA\u003c\/li\u003e\n\u003cli\u003eStandby Current: 140mA\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -30 ~ +60°C\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -40 ~ + 70°C\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eRelated Links\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/wiki\/Barcode_Scanner_Module_E\/Barcode_Scanner_Module_E_Setting_Manual_EN.pdf\" target=\"_blank\"\u003eBarcode Scanner Module E Setting Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/wiki\/Barcode_Scanner_Module_E\/Barcode%20Scanner%20Module%20(E)-20260113.zip\" target=\"_blank\"\u003eBarcode Scanner Module (E) 3D Drawing\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/wiki\/common\/Sscom.7z\" target=\"_blank\"\u003eSerial Port Debugging Assistant\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.waveshare.com\/wiki\/Barcode_Scanner_Module_(E)\" rel=\"noopener\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":42442935402573,"sku":"E37006-001","price":120.84,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E37006-win1.jpg?v=1763628637"},{"product_id":"rectangle-shaped-all-in-one-capacitive-fingerprint-sensor-f-cortex-processor-uart-and-usb-communication-compact-size","title":"Rectangle-shaped All-In-One Capacitive Fingerprint Sensor (F), Cortex Processor, UART And USB Communication, Compact Size","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis product uses a high-performance Cortex-core main controller and integrates a highly secure commercial fingerprint algorithm, supporting functions such as fingerprint enrollment, image capture, template extraction, and fingerprint comparison. There is no need to understand complex fingerprint recognition algorithms; you can carry out secondary development simply by sending commands over the serial port, making it suitable for integration into fingerprint recognition applications with high requirements for size and accuracy.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E37007-content1.jpg?v=1791409289\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"\"\u003eEasy to use, with no need to understand the fingerprint algorithm or internal structure; the corresponding operations can be completed with simple commands\u003c\/li\u003e\n\u003cli class=\"\"\u003eBuilt-in commercial algorithm, supporting fingerprint enrollment, fingerprint comparison, fingerprint image extraction, and fingerprint template upload, with stable performance and fast recognition speed\u003c\/li\u003e\n\u003cli class=\"\"\u003eCapacitive fingerprint recognition with sensitive response; a finger only needs to lightly touch the capture window for fast recognition\u003c\/li\u003e\n\u003cli class=\"\"\u003eHigh hardware integration, with the main controller and fingerprint sensor integrated into one unit, making it easy to embed into small-size applications\u003c\/li\u003e\n\u003cli class=\"\"\u003eBuilt-in human body sensing device, with power-down sleep and touch wake-up functions for lower power consumption\u003c\/li\u003e\n\u003cli class=\"\"\u003eCapture window with LED, providing fingerprint capture indication\u003c\/li\u003e\n\u003cli class=\"\"\u003eOnboard UART serial and USB dual communication interfaces\u003c\/li\u003e\n\u003cli class=\"\"\u003eCan be connected to a PC for communication with the host software, or connected to embedded hardware platforms such as STM32 and Raspberry Pi\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"\"\u003eFingerprint locks\u003c\/li\u003e\n\u003cli class=\"\"\u003eFingerprint safes\u003c\/li\u003e\n\u003cli class=\"\"\u003eFingerprint access control\u003c\/li\u003e\n\u003cli class=\"\"\u003eFingerprint time and attendance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eModel UART Fingerprint Sensor (F)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSensor Type Capacitive touch sensor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eResolution 508 DPI\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImage Pixel Array 192 × 192\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFingerprint Template Size 448 bytes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSensor Dimensions 9.6 × 9.6 (mm)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFingerprint Capacity 1000 fingerprints\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eComparison Time \u0026lt; 0.5 s (1 : N, and N ≤ 500)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFalse Acceptance Rate \u0026lt; 0.001% (security level 3)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFalse Rejection Rate \u0026lt; 2% (security level 3)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating Voltage 3.3 V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating Current \u0026lt; 55 mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eESD Test ESD IEC 61000-4-2 LEVEL 4 ±15 kV air discharge\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommunication Interface UART, USB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommunication Baud Rate 115200 bps (supports 9600 bps to 115200 bps)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating Environment Temperature: -10 ℃ to 60 ℃; Humidity: 20 %RH to 80 %RH (non-condensing)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eProduct Size 20.40 × 33.40 (mm)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eRelated Links\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca href=\"https:\/\/docs.waveshare.com\/UART_Fingerprint_Sensor_F\"\u003eUART Fingerprint Sensor (F) | WaveShare Documentation\u003c\/a\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":42442947887181,"sku":"E37007-001","price":24.11,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E37007-win1.jpg?v=1763629450"},{"product_id":"thin-type-finger-vein-recognition-module-b-built-in-cortex-core-usb-drive-free-adaptability-uart-communication-interface-finger-vein-liveness-detection","title":"Thin-Type Finger Vein Recognition Module (B), Built-in Cortex Core, USB Drive-Free Adaptability, UART Communication Interface, Finger Vein Liveness Detection","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis is a finger vein recognition module based on a 32-bit ARM Cortex-M4F processor, with a clock speed of up to 192MHz, supporting floating-point operations and DSP instruction sets, and can efficiently run biometric algorithms. The module adopts a separated NIR light structural design, facilitating embedding into various terminal devices and enhancing the overall integration level. The module interface is compatible with the industry-standard protocol of fingerprint recognition, has good platform adaptability and scalability, and supports rapid development and deployment. It is widely used in smart security devices such as smart door locks, push-pull or hidden handles, small smart lockers, and access control and attendance systems, helping to achieve high-precision and high-reliability identity authentication solutions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E37008-content1.jpg?v=1791409829\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E37008-content2.jpg?v=1791409840\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSOC 192MHZ 32-bit ARM Cortex-M4F microprocessor\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUser capacity 100 ID\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRecognition speed \u0026lt; 1s\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMatching method 1:1 or 1:N\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eVein template data Single template ≤ 1K bytes\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFalse Acceptance Rate (FAR) \u0026lt; 0.0001% (at high security level)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFalse Rejection Rate (FRR) 0.01% (at higher security level)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommunication interface USB: Adaptive USB drive-free (Windows)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eUART: 3.3V TTL, default baud rate: 57600bps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating voltage 3.3V (±3%)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating current 19.5mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStandby current ≤ 5μA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDimensions 39.98 × 34.92 × 8.29 (mm)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEnclosure ABS + PC\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFire rating UL94-5VB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWaterproof rating IP56 (except for the connectors and NIR light part)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003eRelated Links\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/wiki\/Finger_Vein_Scanner_Module_B\/Finger_Vein_Module_Communication_Protocol_EN.pdf\" target=\"_blank\"\u003eSerial Communication Protocol Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/github.com\/waveshareteam\/Finger_Vein_Demo_Code\" target=\"_blank\"\u003eDemo\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/wiki\/Finger_Vein_Scanner_Module_B\/Finger-vein-test-software.zip\" target=\"_blank\"\u003eFinger-vein-scanner test software\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.waveshare.com\/wiki\/Finger_Vein_Scanner_Module_(B)#Document\" rel=\"noopener\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":42442960765005,"sku":"E37008-001","price":27.16,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E37008-win1.jpg?v=1763630067"},{"product_id":"round-2d-codes-scanner-module-barcode-qr-code-reader-with-led-indicator-small-size-easy-to-integrate","title":"Round 2D Codes Scanner Module, Barcode\/QR code Reader, With LED Indicator, Small Size, Easy to Integrate","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Barcode Scanner Module (D) is a round 2D barcode scanner module with a round LED indicator, highly integrated and compact size, suitable for elevator and other code scanning applications. Adopts advanced image recognition algorithms, easy to decode various 1D or 2D codes. Onboard UART interface, can be easily integrated into kinds of embedded devices.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E37009-content1.jpg?v=1791411683\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eParameter\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eRESOLUTION 640 × 480\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSCAN ANGELS horizontal 70°, vertical 55°, roll 360°\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSCAN MODE Sensing, Continuous\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eACCURACY 1D code ≥5mil\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e2D code ≥10mil\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCOMMUNICATION INTERFACE UART port (9600 8N1 by default)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eLED INDICATOR Blue: scanning\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGreen: decoded successfully\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePOWER SUPPLY 3.3V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCURRENT 120mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003ePROTECTION ESD PROTECTION contact discharge 6 kV, air discharge ±12KV\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eIP PROTECTION IP54 (front side)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eTEMPERATURE OPERATING -30 ~ +70°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSTORAGE -40 ~ +80°C\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWORKING HUMIDITY 5%RH ~ 95%RH (non-condensing)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eRelated Links\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/wiki\/Barcode-%20Scanner-Module-(D)\/barcode-scanner-module-(D)-setup-manual.pdf\" target=\"_blank\"\u003eUser Manual\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.waveshare.com\/wiki\/Barcode_Scanner_Module_(D)\" target=\"_blank\" rel=\"noopener\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":42442975543373,"sku":"E37009-001","price":39.06,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E37009-win1.jpg?v=1763630934"},{"product_id":"high-precision-capacitive-fingerprint-reader-b-uart-usb-dual-ports","title":"High precision Capacitive Fingerprint Reader (B), UART\/USB dual ports","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe Capacitive Fingerprint Reader (B) is a fast and stable capacitive fingerprint module specialized for secondary development, and suits integration applications.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eBy incorporating a high-performance Cortex core processor, high-security commercial fingerprint algorithm, and advanced semiconductor fingerprint sensor, this module is designed as an intelligent integration module with functions including fingerprint enrolling, image processing, template generating and storing, fingerprint matching and searching, etc.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eEasy to use by some simple commands, you don't have to know any fingerprint technology or the module inter structure\/calculation.\u003c\/li\u003e\n\u003cli\u003eCommercial fingerprinting algorithm, stable performance, fast identification.\u003c\/li\u003e\n\u003cli\u003eSensitive detection, just touch the collecting window lightly, without pressing.\u003c\/li\u003e\n\u003cli\u003eAllows to freely input\/output fingerprint images, fingerprint feature files, and other fingerprinting actions\u003c\/li\u003e\n\u003cli\u003eDual communication, UART, or USB.\u003c\/li\u003e\n\u003cli\u003eComes with complete resources, manual, related tools, and Raspberry\/Arduino\/STM32 demos.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eSensor Semiconductor (Capacitive)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eModule Dimension 34 x 28.5mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSensor Dimension 33.4 x 20.4mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImage DPI508\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImage Resolution 208 x 288\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eGreyscale 256 (8-bit)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSensing Area 14.6 x 10.6mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eFingerprint Capacity 3000\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSecurity Level 1-5 configurable, 3 by default\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003ethe higher value, the lower FAR (False Acceptance Rate), yet the higher FRR (False Rejection Rate)\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eEncryption Key 64-bit encryption\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eImage Collecting Rate 20fps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMatching Time \u0026lt;0.5s\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDynamic Current \u0026lt;40mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSleep Current \u0026lt;4mA\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eOperating Voltage 3.3 -5V\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCommunication Port UART\/USB\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eESD SD IEC 61000-4-2 LEVEL 4 positive\/negative 15KV air discharge\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eBaudrate Configurable: 9600, 19200, 38400, 57600, 115200, 230400, 460800, 921600bps\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cspan\u003e115200bps by default\u003c\/span\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eWorking Environment Temperature: -20°C~60°C, Humidity: \u0026lt;90%RH (no frost)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eStorage Environment Temperature: -40°C~85°C, Humidity: \u0026lt;90%RH (no frost)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003e\u003cspan\u003eRelated Links\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/1\/1d\/Capacitive_Fingerprint_Reader_%28B%29.pdf\" target=\"_blank\"\u003eSchematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/2\/2e\/Capacitive_Fingerprint_Reader_%28B%29_Command_Manual.pdf\" target=\"_blank\"\u003eCapacitive Fingerprint Reader B Command Manual (Serial)\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca rel=\"nofollow noreferrer noopener\" class=\"external text\" href=\"https:\/\/files.waveshare.com\/upload\/1\/1d\/Capacitive-Fingerprint-Reader%28B%29-Code.zip\" target=\"_blank\"\u003eDemo codes\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.waveshare.com\/wiki\/Capacitive_Fingerprint_Reader_(B)#Documents\" target=\"_blank\" rel=\"noopener\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":42443004936269,"sku":"E37010-001","price":60.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E37010-win1.jpg?v=1763631386"},{"product_id":"fermion-bme688-ai-environmental-sensor-voc-temperature-humidity-pressure","title":"Fermion: BME688 AI Environmental Sensor (VOC, Temperature, Humidity, Pressure)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe BME688 AI environmental sensor is a cutting-edge MEMS device that integrates \u003c\/span\u003e\u003cb\u003etemperature, humidity, barometric pressure, and VOC detection\u003c\/b\u003e\u003cspan\u003e into a compact unit. With ±0.5°C temperature, ±3% humidity, and ±0.6 hPa pressure accuracy, it supports I2C\/SPI communication for real-time data collection and is compatible with \u003c\/span\u003eArduino\u003cspan\u003e, \u003c\/span\u003eRaspberry Pi\u003cspan\u003e, \u003c\/span\u003eESP32\/ESP8266,\u003cspan\u003e making it ideal for indoor air quality monitoring, smart home systems, industrial safety, and AI-driven environmental research.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30015-content1.webp?v=1791074724\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAI-Driven Gas Analysis\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe BME688 AI Environmental sensor supports advanced AI gas detection through \u003ca href=\"https:\/\/www.bosch-presse.de\/pressportal\/de\/en\/bme-ai-studio-software-225349.html\" target=\"_blank\"\u003eBosch’s BME AI-Studio\u003c\/a\u003e ad \u003ca href=\"https:\/\/github.com\/BoschSensortec\/Bosch-BSEC2-Library\" target=\"_blank\"\u003eBSEC2-Arduino library\u003c\/a\u003e, enabling users to train custom models for specific gas profiles. Unlike the BME680, it serves as a direct data source for AI algorithms, ideal for air quality systems, industrial leak detection, and environmental studies.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30015-content2.webp?v=1791074753\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHighly Accurate Environmental Sensing\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe BME688 AI Environmental sensor enhances the precision of temperature measurements, boasting an accuracy of ±0.5°C. These improvements render the sensor ideal for applications requiring highly accurate environmental data, including scientific experiments, climate research, and industrial environmental monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAdvanced Air Quality Monitoring\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe BME688 AI Environmental sensor excels in indoor air quality monitoring, detecting harmful VOCs and providing real-time data for smart homes. Its built-in heating layer ensures stable, accurate measurements by minimizing ambient interference.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30015-content3.webp?v=1791074789\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eIndoor Air Quality Measurement: Detect VOCs and monitor air quality in homes and offices.\u003c\/li\u003e\n\u003cli\u003eWeather Station: Provide accurate temperature, humidity, and pressure data for meteorological applications.\u003c\/li\u003e\n\u003cli\u003eIoT: Integrate into smart devices for environmental monitoring.\u003c\/li\u003e\n\u003cli\u003eGas Leak Detection: Identify hazardous gas leaks in industrial settings.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: 3.3–5V DC (SPI only support 3.3V)\u003c\/li\u003e\n\u003cli\u003eOperating current: 5mA (25mA when VOC measurement is enabled)\u003c\/li\u003e\n\u003cli\u003eOutput signal I2C\/SPI Temperature Measurement Range: -40~+85°C\u003c\/li\u003e\n\u003cli\u003eTemperature measurement accuracy: ±0.5℃ (0–65℃)\u003c\/li\u003e\n\u003cli\u003eHumidity measurement range: 0-100% R.H.\u003c\/li\u003e\n\u003cli\u003eHumidity measurement accuracy: ±3% R.H. (20-80% R.H. @ 25°C)\u003c\/li\u003e\n\u003cli\u003eBarometric pressure measurement range: 300-1100hPa\u003c\/li\u003e\n\u003cli\u003eBarometric pressure measurement accuracy: ±0.6hPa (300-1100hPa@0~65℃)\u003c\/li\u003e\n\u003cli\u003eModule size: 18×15.6 mm\/0.71x0.61 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0629\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":67571548323917,"sku":"E30015-001","price":29.91,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30015-win1.jpg?v=1791074884"},{"product_id":"gravity-bme688-ai-environmental-sensor-voc-temperature-humidity-pressure","title":"Gravity: BME688 AI Environmental Sensor (VOC, Temperature, Humidity, Pressure)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe DFRobot Gravity BME688 Environmental Sensor is an advanced, compact MEMS sensor that provides accurate measurements of \u003c\/span\u003e\u003cb\u003etemperature, humidity, barometric pressure\u003c\/b\u003e\u003cspan\u003e, and volatile organic compounds (\u003c\/span\u003e\u003cb\u003eVOC\u003c\/b\u003e\u003cspan\u003e). It supports\u003c\/span\u003e\u003cb\u003e I2C\/SPI\u003c\/b\u003e\u003cspan\u003e communication protocols, which facilitate integration with various systems. It also serves as a data source for \u003c\/span\u003e\u003cb\u003eAI gas analysis\u003c\/b\u003e\u003cspan\u003e, making it an ideal choice for applications requiring precise environmental monitoring and intelligent gas detection. This sensor is well-suited for DIY weather stations, portable environmental monitoring devices, smart home systems, and agricultural monitoring.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30016-content1.webp?v=1791078983\" alt=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAI Gas Analysis\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe BME688’s AI-driven gas analysis capability sets it apart from the previous BME680 model. It is particularly valuable for air quality monitoring systems, environmental research, and industrial safety. Using the Bosch \u003ca href=\"https:\/\/www.bosch-presse.de\/pressportal\/de\/en\/bme-ai-studio-software-225349.html\" target=\"_blank\"\u003eBME AI-Studio\u003c\/a\u003e and \u003ca href=\"https:\/\/github.com\/BoschSensortec\/Bosch-BSEC2-Library\" target=\"_blank\"\u003eBSEC2-Arduino\u003c\/a\u003e library, customized AI gas analysis can be implemented to detect and analyze specific gas profiles.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30016-content2.webp?v=1791079029\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eHighly Accurate Environmental Sensing\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe BME688 sensor enhances the precision of temperature measurements, boasting an accuracy of ±0.5°C. These improvements render the sensor ideal for applications requiring highly accurate environmental data, including scientific experiments, climate research, and industrial environmental monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAdvanced Air Quality Monitoring\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Gravity BME688 excels in indoor air quality monitoring, detecting harmful VOCs and providing real-time data for smart homes. Its built-in heating layer ensures stable, accurate measurements by minimizing ambient interference.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30016-content3.webp?v=1791079057\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eCompact Design\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eWith dimensions of just 22*30mm, the BME688 is ideal for compact and portable weather stations, smart home setups, and agricultural monitoring systems.\u003c\/p\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDIY weather stations\u003c\/li\u003e\n\u003cli\u003ePortable environmental monitoring devices\u003c\/li\u003e\n\u003cli\u003eSmart home systems\u003c\/li\u003e\n\u003cli\u003eAgricultural monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003ePower Requirements\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 3.3 to 5V DC\u003c\/li\u003e\n\u003cli\u003eOperating Current: 5mA (25mA with VOC Measurement Enabled)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eOutput Signal\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInterface Options: I2C\/SPI\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTemperature Sensor\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurement Range: -40 to +85°C\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.5°C (0 to 65°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eHumidity Sensor\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurement Range: 0 to 100% Relative Humidity (R.H.)\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±3% R.H. (20 to 80% R.H. at 25°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eBarometric Pressure Sensor\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurement Range: 300 to 1100 hPa\u003c\/li\u003e\n\u003cli\u003eAccuracy: ±0.6 hPa (300 to 1100 hPa at 0 to 65°C)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003ePhysical Dimensions\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eModule Size: 30 mm x 22 mm \/ 1.18 inches x 0.87 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0617\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":67571575980109,"sku":"E30016-001","price":42.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30016-win1.jpg?v=1791079177"},{"product_id":"gravity-high-accuracy-temperature-humidity-pressure-ambient-light-and-uv-sensor-i2c-uart","title":"Gravity: High Accuracy Temperature, Humidity, Pressure, Ambient Light and UV Sensor - I2C\/UART","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eThis multifunctional environmental sensor comprises SHTC3 temperature \u0026amp; humidity sensor, BMP280 barometric pressure sensor, VEML7700 ambient light sensor, and LTR390 UV sensor (V1.0 : ML8511, V2.0 : LTR390-UV-01) into one and offers 5 kinds of environmental parameters. \u003c\/b\u003eProfessional sensor chips are selected for each kind of parameter measurement. The reasonable layout and heat conduction of main chips are carefully considered in the circuit design, which effectively guarantees the accuracy of the data.\u003c\/p\u003e\n\u003cp\u003eThe product has an MCU processing chip onboard that converts the sensor raw data into values in standard units so you can directly use them. For instance, ℃ and °F for temperature, % for humidity, Kpa for barometric pressure, lx for light illuminance, and mw\/cm² for UV light.\u003c\/p\u003e\n\u003cp\u003eThe environmental sensor supports two communication methods (UART and I2C) and provides two versions: Gravity and fermion (breakout). Complete Arduino and Python libraries are also provided.\u003c\/p\u003e\n\u003cp\u003eExquisite and small, you can use it to make indoor and outdoor environmental monitoring systems, or for your environmental monitoring topics. This DFRobot environmental sensor can greatly simplify the wiring and codes of your project.\u003c\/p\u003e\n\u003cp\u003eDescription: V2.0 changes the UV sensor model compared to V1.0, the UV sensor in V1.0 is ML8511, and the UV sensor in V2.0 is LTR390-UV-01.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eGravity interface, no need to solder, plug and play\u003c\/li\u003e\n\u003cli\u003eSwitchable I2C and UART, two output modes\u003c\/li\u003e\n\u003cli\u003eHighly integrated module, can test a variety of data at the same time (temperature, humidity, barometric pressure, altitude, ultraviolet intensity, ambient light intensity)\u003c\/li\u003e\n\u003cli\u003eReasonable layout and high precision\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorking Voltage: 3.3~5V DC\u003c\/li\u003e\n\u003cli\u003eWorking Current: about 4mA\u003c\/li\u003e\n\u003cli\u003eOutput Signal: I2C, UART\u003c\/li\u003e\n\u003cli\u003eWorking Temperature: -20~70℃\u003c\/li\u003e\n\u003cli\u003eProduct Size: 32mm×32mm \/ 1.26×1.26 inch\u003c\/li\u003e\n\u003cli\u003eMounting Hole Size: M3 (diameter 3mm \/ 0.12 inch), the distance between the centers of the mounting holes is 25mm \/ 0.98 inch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eBarometric Pressure Sensor\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensor Chip Model: BMP280\u003c\/li\u003e\n\u003cli\u003eBarometric Pressure Measurement Range: 300~1100 hPa\u003c\/li\u003e\n\u003cli\u003eRelative Accuracy Of barometric Pressure: ±0.12 hPa\u003c\/li\u003e\n\u003cli\u003eAbsolute barometric Pressure Accuracy: ±1 hPa\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTemperature \u0026amp; Humidity Sensor\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensor Chip Model: SHT-C3\u003c\/li\u003e\n\u003cli\u003eRelative Humidity Accuracy: ±2%RH\u003c\/li\u003e\n\u003cli\u003eRelative Humidity Resolution: 0.01%RH\u003c\/li\u003e\n\u003cli\u003eRelative Humidity Measurement Range: 0~100\u003c\/li\u003e\n\u003cli\u003eTemperature Accuracy: ±0.2℃\u003c\/li\u003e\n\u003cli\u003eTemperature Resolution: 0.01℃\u003c\/li\u003e\n\u003cli\u003eTemperature Measurement Range: -40~125℃\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eUV Sensor\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensor Chip Model: LTR390-UV-01\u003c\/li\u003e\n\u003cli\u003eUltraviolet Sensitive Wavelength: 280-430nm\u003c\/li\u003e\n\u003cli\u003eRange of Measured Data: 13 Bit、16 Bit 、17 Bit、18 Bit、19 Bit、20 Bit\u003c\/li\u003e\n\u003cli\u003eMeasurement Rate: 25ms、50ms、100ms、200ms、500ms、1000ms\u003c\/li\u003e\n\u003cli\u003eAdjustable Gain Multiple: 1、3、6、9、18\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eAmbient Light Sensor\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSensor Chip Model: VEML7700\u003c\/li\u003e\n\u003cli\u003eAmbient Light Accuracy: 0.0036 lx\/ct\u003c\/li\u003e\n\u003cli\u003eAmbient Light Range: 0~120 klx\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0501\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":67571586859085,"sku":"E30018-001","price":57.1,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30018-win1.jpg?v=1791080709"},{"product_id":"fermion-temperature-humidityshtc3-pressurebmp280-ambient-lightveml7700-and-uvml8511-sensorbreakout","title":"Fermion: Temperature \u0026 Humidity(SHTC3), Pressure(BMP280), Ambient Light(VEML7700) and UV(ML8511) Sensor(Breakout)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cb\u003eThis multifunctional environmental sensor breakout comprises SHTC3 temperature \u0026amp; humidity sensor, BMP280 barometric pressure sensor, VEML7700 ambient light sensor, and ML8511 UV sensor into one and offers 5 kinds of environmental parameters.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eProfessional sensor chips are selected for each kind of parameter measurement. The reasonable layout and heat conduction of main chips are carefully considered in the circuit design, which effectively guarantees the accuracy of the data.\u003c\/p\u003e\n\u003cp\u003eThe product has an MCU processing chip onboard that converts the sensor raw data into values with the standard units so you can directly use them. For instance, ℃ and °F for temperature, % for humidity, Kpa for barometric pressure, lx for light illuminance, and mw\/m² for UV light.\u003c\/p\u003e\n\u003cp\u003eThe environmental sensor supports two communication methods(\u003cb\u003eUART and I2C\u003c\/b\u003e) and provides two versions: Gravity and Fermion(breakout), also complete Arduino and Python libraries are provided.\u003c\/p\u003e\n\u003cp\u003eExquisite and small, you can use it to make indoor and outdoor environmental monitoring systems, or for your environmental monitoring topics. This DFRobot environmental sensor can greatly simplify the wiring and codes of your project.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMini size can be directly soldered onto your PCB\u003c\/li\u003e\n\u003cli\u003eSwitchable I2C and UART two output modes\u003c\/li\u003e\n\u003cli\u003eThe highly integrated module can test a variety of data at the same time (temperature, humidity, barometric pressure, altitude, ultraviolet intensity, ambient light intensity)\u003c\/li\u003e\n\u003cli\u003eReasonable layout and high precision\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorking Voltage: 3.3V DC\u003c\/li\u003e\n\u003cli\u003eWorking Current: 3.5mA\u003c\/li\u003e\n\u003cli\u003eOutput Signal: I2C, UART\u003c\/li\u003e\n\u003cli\u003eWorking Temperature: -20~70℃\u003c\/li\u003e\n\u003cli\u003eSize: 30mm x 20.5mm\/1.18 x 0.81\"\n\u003cp\u003e \u003c\/p\u003e\n\u003cb\u003eBarometric Pressure Sensor\u003c\/b\u003e\n\u003c\/li\u003e\n\u003cli\u003eBarometric Pressure Unit Relationship: 1000pa = 10hpa = 1kpa\u003c\/li\u003e\n\u003cli\u003eSensor Chip Model: BMP280\u003c\/li\u003e\n\u003cli\u003eBarometric Pressure Measurement Range: 300~1100 hPa\u003c\/li\u003e\n\u003cli\u003eRelative Accuracy Of barometric Pressure: ±0.12 hPa\u003c\/li\u003e\n\u003cli\u003eAbsolute barometric Pressure Accuracy: ±1 hPa\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTemperature \u0026amp; Humidity Sensor\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eSensor Chip Model: SHT-C3\u003c\/li\u003e\n\u003cli\u003eRelative Humidity Accuracy: ±2%RH\u003c\/li\u003e\n\u003cli\u003eRelative Humidity Resolution: 0.01%RH\u003c\/li\u003e\n\u003cli\u003eRelative Humidity Measurement Range: 0~100\u003c\/li\u003e\n\u003cli\u003eTemperature Accuracy: ±0.2℃\u003c\/li\u003e\n\u003cli\u003eTemperature Resolution: 0.01℃\u003c\/li\u003e\n\u003cli\u003eTemperature Measurement Range: -40~125℃\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUV Sensor\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eSensor Chip Model: ML8511\u003c\/li\u003e\n\u003cli\u003eUltraviolet Sensitive Wavelength UV-A (320-400nm), UV-B (280-320nm)\u003c\/li\u003e\n\u003cli\u003eUltraviolet Output Unit: mW\/㎡\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAmbient Light Sensor\u003c\/b\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003eSensor Chip Model: VEML7700\u003c\/li\u003e\n\u003cli\u003eAmbient Light Accuracy: 0.0036 lx\/ct\u003c\/li\u003e\n\u003cli\u003eAmbient Light Range: 0~120 klx\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0500\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":67571592134733,"sku":"E30019-001","price":45.02,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30019-win1.jpg?v=1791081211"},{"product_id":"fermion-ens160-bme280-environmental-sensor-tvoc-eco2-temp-humidity-breakout","title":"Fermion: ENS160+BME280 Environmental Sensor - TVOC, eCO2, Temp \u0026 Humidity (Breakout)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThis advanced sensor combo integrates ScioSense's TrueVOC™ technology with precision BME280 measurements - delivering 5 critical air parameters through a single I2C interface.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eMulti-Parameter Air Quality Analysis\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eSimultaneously measures TVOC (0-65,000ppb), eCO2 (400-65,000ppm), AQI, plus compensated temperature (±0.5°C) and humidity (±2% RH).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eTrueVOC™ Technology for Reliable Detection\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eScioSense's innovative metal-oxide platform provides lab-grade VOC detection with superior anti-interference and ＜3 minute warm-up time.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eBME280 Environmental Compensation\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIntegrated barometric sensor automatically corrects ENS160 readings for altitude and weather effects, improving accuracy by 30% versus standalone sensors.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003ePlug-and-Play Smart Home Integration\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eStandard I2C output (0x53\/0x76 addresses) works with Arduino\/Raspberry Pi\/ESP32 - includes libraries for Home Assistant and Node-RED.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePre-soldered 2.54mm headers for prototyping\u003c\/li\u003e\n\u003cli\u003eCompatible with 3.3V\/5V logic systems\u003c\/li\u003e\n\u003cli\u003eStackable with other Fermion modules\u003c\/li\u003e\n\u003cli\u003eIncluded Python\/Arduino libraries\u003c\/li\u003e\n\u003cli\u003eWeatherproof enclosure options available\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmart HVAC demand control\u003c\/li\u003e\n\u003cli\u003eWorkplace air quality dashboards\u003c\/li\u003e\n\u003cli\u003eIndustrial safety monitoring\u003c\/li\u003e\n\u003cli\u003eGrow room environmental control\u003c\/li\u003e\n\u003cli\u003eBuilding automation systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003ePower: 3.3V, ＜20mA operating current\u003c\/li\u003e\n\u003cli\u003eInterface: I2C (ENS160:0x53, BME280:0x76)\u003c\/li\u003e\n\u003cli\u003eDimensions: 22×28mm\u003c\/li\u003e\n\u003cli\u003eWarm-Up: ＜3 minutes to operational\u003c\/li\u003e\n\u003cli\u003eTemperature Range: -40°C to +85°C\u003c\/li\u003e\n\u003cli\u003eHumidity Range: 5-95% RH\u003c\/li\u003e\n\u003cli\u003ePressure Range: 300-1100hPa\u003c\/li\u003e\n\u003cli\u003eTVOC Accuracy: ±15% of reading\u003c\/li\u003e\n\u003cli\u003eeCO2 Accuracy: ±50ppm ±15% of value\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0335\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":67571592593485,"sku":"E30020-001","price":54.38,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30020-win1.jpg?v=1791081630"},{"product_id":"gravity-i2c-bme280-environmental-sensor","title":"Gravity: I2C BME280 Environmental Sensor","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eBME280 is an environmental sensor that integrates onboard \u003c\/span\u003etemperature sensor, humidity sensor\u003cspan\u003e and barometer. The sensor is of high precision, multiple functions, and small size etc. It provides both SPI and I2C interfaces, which make it easy to make a fast prototypes. It can be widely used in environmental monitoring, story height measurement and Internet of Things (IoT) control and so on.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eGravity I2C BME280 Environmental Sensor has based on BoSCH newest MEMS sensor (Micro-Electro-Mechanical System). It is very stable to compare with other kind of sensors, especially the air pressure measurement, the offset temperature coefficient is ±1.5 Pa\/K, equiv. to ±12.6 cm at 1 °C temperature change. Therefore, the stable and multi-function make BME280 become a good choice in many scenes.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with 3.3V\/5V microcontrollers\u003c\/li\u003e\n\u003cli\u003eEnvironmental monitoring: temperature, humidity and barometer\u003c\/li\u003e\n\u003cli\u003eGravity I2C interface and reserve XH2.54 SPI interface\u003c\/li\u003e\n\u003cli\u003eSmall size, convenient to install\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eContext awareness, e.g. skin detection, room change detection\u003c\/li\u003e\n\u003cli\u003eHome automation control (control heating, venting, air conditioning (HVAC))\u003c\/li\u003e\n\u003cli\u003eInternet of things\u003c\/li\u003e\n\u003cli\u003eGPS enhancement (e.g. time-to-first-fix improvement, dead reckoning, slope detection)\u003c\/li\u003e\n\u003cli\u003eIndoor navigation (change of floor detection, elevator detection)\u003c\/li\u003e\n\u003cli\u003eOutdoor navigation, leisure and sports applications\u003c\/li\u003e\n\u003cli\u003eWeather forecast\u003c\/li\u003e\n\u003cli\u003eVertical velocity indication (rise\/sink speed)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWorking Voltage：3.3V~5.0V\u003c\/li\u003e\n\u003cli\u003eWorking Current：2mA\u003c\/li\u003e\n\u003cli\u003eWorking Temperature：-40℃~+85℃\u003c\/li\u003e\n\u003cli\u003eTemperature Measuring Range: -40℃~+85℃, resolution of 0.1℃, deviation of ±0.5℃\u003c\/li\u003e\n\u003cli\u003eHumidity Measuring Range: 0~100%RH, resolution of 0.1%RH, deviation of ±2%RH\u003c\/li\u003e\n\u003cli\u003ePressure Measuring Range: 300~1100hPa\u003c\/li\u003e\n\u003cli\u003eHumidity Sampling Time: 1s\u003c\/li\u003e\n\u003cli\u003eDimension: 22 * 25 mm\/ 0.87 * 0.98 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 12g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0236\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":67571593117773,"sku":"E30021-001","price":29.91,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30021-win1.jpg?v=1791082044"},{"product_id":"outdoor-anemometer-wind-speed-sensor-for-arduino-weather-stations-0-5v-0-30m-s-ip65","title":"Outdoor Anemometer Wind Speed Sensor for Arduino Weather Stations (0–5V, 0–30m\/s, IP65)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cdiv\u003e\u003cspan\u003eThe JL-FS2 anemometer is a highly precise and durable wind speed sensor, boasting an effective range of 0-30m\/s, a resolution of 0.1m\/s, and high environmental adaptability with a working temperature of -40℃~80℃, ideal for various sectors from meteorology to agriculture.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eLooking to construct your own weather station? This three cup anemometer, composed of a durable shell, wind cups, and an integrated circuit module, is the perfect tool for your IoT project. It features an inbuilt photovoltaic module, an industrial microcomputer processor, and a standard current generator.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eCrafted from aluminum alloy, this wind speed measurement sensor boasts high strength, weather resistance, and corrosion resistance. Its military-grade interface ensures longevity while amplifying the accuracy of wind speed detection, a crucial feature that our customers value.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eWhen combined with other components, the JL-FS2 anemometer is versatile and can be utilized to measure wind speed in various sectors including engineering, railways, docks, power plants, meteorology, cableways, environmental studies, agriculture, energy monitoring, and health studies.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003cbr\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003eThis wind speed sensor utilizes a three-wire connection method for voltage signal output (0-5V), making it effortlessly compatible with 5V controllers such as the Arduino UNO, Arduino UNO R4 or Arduino Mega. With just a simple line of code, you can easily obtain wind speed values, effectively eliminating the hassle of complex wiring and code debugging in your projects.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003ch2\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cul\u003e\n\u003cli\u003eModel: JL-FS2\u003c\/li\u003e\n\u003cli\u003eType: Three cups\u003c\/li\u003e\n\u003cli\u003eOutput Signal Range: 0-5V (Voltage Signal)\u003c\/li\u003e\n\u003cli\u003eSupply Voltage: DC12-24V\u003c\/li\u003e\n\u003cli\u003ePower Consumption: Voltage MAX≤0.3W\u003c\/li\u003e\n\u003cli\u003eStart Wind Speed: 0.4-0.8m\/s\u003c\/li\u003e\n\u003cli\u003eResolution: 0.1m\/s\u003c\/li\u003e\n\u003cli\u003eEffective Measurement Range: 0-30m\/s\u003c\/li\u003e\n\u003cli\u003eSystem Error: ±3%\u003c\/li\u003e\n\u003cli\u003eTransmission Distance: No more than 8 meters\u003c\/li\u003e\n\u003cli\u003eTransmission Medium: Cable transmission\u003c\/li\u003e\n\u003cli\u003eConnection Mode: Three wires\u003c\/li\u003e\n\u003cli\u003eWorking Temperature: -40℃~80℃\u003c\/li\u003e\n\u003cli\u003eWiring Map: VCC (Red), GND (Black), Voltage (Yellow), Current (Blue)\u003c\/li\u003e\n\u003cli\u003eWeight: 1Kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0170\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":67571608125517,"sku":"E30017-001","price":71.91,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30017-win1.jpg?v=1791084036"},{"product_id":"gravity-waterproof-ds18b20-temperature-sensor-kit-1","title":"Gravity: Waterproof DS18B20 Temperature Sensor Kit","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThis waterproof temperature sensor kit features a DS18B20 probe with a resistor module. It includes a pluggable terminal adapter, making it easy to connect to the Arduino board without soldering.\u003c\/p\u003e\n\u003cp\u003eThe DS18B20 temperature sensor provides 9 to 12-bit (configurable) temperature readings over a 1-Wire interface so that only one wire (and ground) needs to be connected from a central microprocessor. It is compatible with 3.0-5.5V systems.\u003c\/p\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating voltage: 3.0~ 5.5V\u003c\/li\u003e\n\u003cli\u003e±0.5°C Accuracy from -10°C to +85°C\u003c\/li\u003e\n\u003cli\u003eUsable temperature range: -55 to 125°C (-67°F to +257°F)\u003c\/li\u003e\n\u003cli\u003e9 to 12-bit selectable resolution\u003c\/li\u003e\n\u003cli\u003eUses 1-Wire interface- requires only one digital pin for communication\u003c\/li\u003e\n\u003cli\u003eUnique 64 bit ID burned into chip\u003c\/li\u003e\n\u003cli\u003eMultiple sensors can share one pin\u003c\/li\u003e\n\u003cli\u003eTemperature-limit alarm system\u003c\/li\u003e\n\u003cli\u003eQuery time is less than 750ms\u003c\/li\u003e\n\u003cli\u003e3 wires interface:\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType A\u003c\/strong\u003e\n\u003cul\u003e\n\u003cli\u003eRed wire - VCC\u003c\/li\u003e\n\u003cli\u003eBlack wire - GND\u003c\/li\u003e\n\u003cli\u003eYellow wire - DATA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType B\u003c\/strong\u003e \n\u003cul\u003e\n\u003cli\u003eRed wire - VCC\u003c\/li\u003e\n\u003cli\u003eYellow wire - GND\u003c\/li\u003e\n\u003cli\u003eGreen wire - DATA\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eStainless steel tube 6mm diameter by 35mm(1.34\") long\u003c\/li\u003e\n\u003cli\u003eCable diameter: 4mm(0.16\")\u003c\/li\u003e\n\u003cli\u003eLength: 90cm(35.43\")\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/kit0021\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":67571608453197,"sku":"E30022-001","price":12.45,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30022-win1.jpg?v=1791084455"},{"product_id":"sht31-outdoor-temperature-humidity-sensor-40-125-i2c","title":"SHT31 Outdoor Temperature \u0026 Humidity Sensor (-40℃~125℃) - I2C","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThis is an SHT31 Temperature \u0026amp; Humidity sensor housed in a weather-proof enclosure. The sensor is designed to be waterproof so you can use it safely in \u003cb\u003eoutdoor\u003c\/b\u003e projects. Please note that although the sensor is waterproof, it is not suggested to submerge it in water. For in-water measurement, the DS18B20 Sensor is highly recommended.\u003c\/p\u003e\n\u003cp\u003eThanks to Sensirion’s CMOSens® technology, highly integrated capacitive humidity sensing components, and band-gap temperature sensing components, the SHT31 offers high reliability and long-term stability with low power consumption, fast response, and strong anti-interference ability. The sensor supports I2C communication and is compatible with 3.3V\/5V controllers like Arduino, micro: bit, and ESP32.\u003c\/p\u003e\n\u003cp\u003eSHT31 is the standard version of the SHT3x series. It provides humidity accuracy ± 2%RH@0% RH~100% RH (at 25°C), and temperature accuracy±0.2°C@ 0°C ~90°C (typical).\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e\u003cspan style=\"color: #ff0000;\"\u003eNote:\u003c\/span\u003e\u003c\/b\u003e Although the temperature measurement range of the sensor is - 40 ~ 125 ℃, we recommend \u003cspan style=\"color: #ff0000;\"\u003e\u003cb\u003eNOT\u003c\/b\u003e\u003c\/span\u003e to place the sensor at a temperature higher than 80 ℃ since its shell is made of PE material.\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eWeather-proof\u003c\/li\u003e\n\u003cli\u003eHigh precise, internal auto-calibrated, digital output\u003c\/li\u003e\n\u003cli\u003eLow power consumption, fast response, and strong anti-interference \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 3.3~5V\u003c\/li\u003e\n\u003cli\u003eOperating Current: \u0026lt;1.5mA\u003c\/li\u003e\n\u003cli\u003eHumidity Detection Range: 0%RH~100%RH\u003c\/li\u003e\n\u003cli\u003eHumidity Accuracy: ±2%RH@0%RH~100%RH(at 25℃)\u003c\/li\u003e\n\u003cli\u003eTemperature Detection Range: -40℃~125℃\u003c\/li\u003e\n\u003cli\u003eTemperature Accuracy: ±0.2℃@0℃~90℃ (Typical)\u003c\/li\u003e\n\u003cli\u003eCommunication: I2C\u003c\/li\u003e\n\u003cli\u003eCable Length: about 1m\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0385\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":67571610484813,"sku":"E30023-001","price":42.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30023-win1.jpg?v=1791084860"},{"product_id":"i2c-temperature-humidity-sensor-stainless-steel-shell","title":"I2C Temperature \u0026 Humidity Sensor (Stainless Steel Shell)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003eThis I2C digital temperature \u0026amp; humidity sensor and features a user-programmable humidity \u0026amp; temperature alarm function.\u003c\/p\u003e\n\u003cp\u003eIts housing is made of 304 stainless steel to ensure good impact resistance, heat resistance, low temperature, and chemical resistance. The sensor output is designed as DuPont 2.54 connector for easy wiring. Also, there are two built-in 4.7K pull-up resistors and one 100nF filtering capacitor so the sensor can be directly used with microcontrollers like Arduino.\u003c\/p\u003e\n\u003cp\u003eThis temperature \u0026amp; humidity sensor can be applied to electronic, medical, automotive, industrial, weather, and other fields, including home appliances like HVAC, dehumidifiers and refrigerators, testing \u0026amp; inspection equipment, and other relevant temperature \u0026amp; humidity measurements and controls.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30024-content1.webp?v=1791085263\" alt=\"\"\u003e\u003c\/p\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSmart HVAC System\u003c\/li\u003e\n\u003cli\u003eWasher \u0026amp; dryer\u003c\/li\u003e\n\u003cli\u003eRefrigerator \u0026amp; freezer\u003c\/li\u003e\n\u003cli\u003eCold Chain asset tracking \u0026amp; data logger\u003c\/li\u003e\n\u003cli\u003eEnvironment Monitor\u003c\/li\u003e\n\u003cli\u003ePortable\/Wearable Weather Monitor\u003c\/li\u003e\n\u003cli\u003eIP Camera\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOperating Voltage: 1.8V~5.5V\u003c\/li\u003e\n\u003cli\u003eAverage Operating Current: 5.5uA (Typ.)@3.3V,1Con\/s for Both temperature and humidity Conversion\u003c\/li\u003e\n\u003cli\u003eStandby Current: 0.36uA (Typ.)\u003c\/li\u003e\n\u003cli\u003eTemperature Accuracy with calibration:\u003cbr\u003e         ±0.1℃(Typ.), ±0.3℃(Max.) from 10℃ to 50℃\u003cbr\u003e         ±0.2℃(Typ.), ±0.6℃(Max.) from 0℃ to 85℃\u003cbr\u003e         ±0.5℃(Typ.), ±1.0℃(Max.) from -40℃ to 125℃\u003c\/li\u003e\n\u003cli\u003eHumidity Accuracy with calibration\u003cbr\u003e         ±1.5%RH@20%RH~80％RH\u003c\/li\u003e\n\u003cli\u003eDigital Interface compatible with SMB us and I2C,support:\u003cbr\u003e         Packet Error Checking feature to improve communication\u003cbr\u003e         Reliability and robustness\u003cbr\u003e         Speed up to 1.0MHz\u003cbr\u003e         SMB us General Call\u003c\/li\u003e\n\u003cli\u003eSupports One-shot or continuous measurement\u003c\/li\u003e\n\u003cli\u003eNIST traceability\u003c\/li\u003e\n\u003cli\u003eTemperature Range: -40℃ to 125℃\u003c\/li\u003e\n\u003cli\u003eHumidity Range: 0%RH~100%RH\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDocuments\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/wiki.dfrobot.com\/sen0546\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":67571610910797,"sku":"E30024-001","price":13.52,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E30024-win1.jpg?v=1791085352"}],"url":"https:\/\/www.mlab.com.au\/collections\/sensors.oembed?page=15","provider":"MLAB","version":"1.0","type":"link"}