{"product_id":"gravity-dual-bipolar-stepper-motor-shield-for-arduino-drv8825-1","title":"Gravity: Dual Bipolar Stepper Motor Shield for Arduino (DRV8825)","description":"\u003ch2\u003eIntroduction\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eDual Bipolar Stepper Motor Shield for Arduino (DRV8825) provides a streamlined solution for controlling stepper motors in motion-control electronics and embedded automation projects. Designed for \u003c\/span\u003eArduino\u003cspan\u003e-based development platforms, this motion driver expansion board simplifies stepper motor control using only six digital I\/O pins while delivering precise microstepping performance. Built around the DRV8825 stepper driver, the controller shield supports dual bipolar stepper motors and integrates convenient wireless expansion through the XBee socket. Screwless PC terminals simplify wiring, while extended analog, digital, and I2C interfaces provide flexible expansion for robotics, prototyping platforms, and automated mechanical systems.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDRV8825 Driver with High Microstepping Precision\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eIntegrated DRV8825 motor drivers deliver accurate current control and smooth motion performance for demanding stepper-based mechanisms. Multiple microstep resolution settings—full, 1\/2, 1\/4, 1\/8, 1\/16, and up to 1\/32—allow precise tuning between torque and motion smoothness. Code switches on the board enable convenient microstepping configuration for each motor channel, making this dual-motor control shield suitable for precision devices such as drafting instruments, motion stages, and mechanical positioning systems.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eDual Stepper Motor Control Using Minimal I\/O\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis robotics motion control expansion board drives two bipolar stepper motors simultaneously while consuming only six digital pins (D4–D8 and D12). The simplified control architecture reduces wiring complexity and preserves additional I\/O resources for sensors, displays, or communication modules. Compatibility with Arduino UNO R3, Leonardo, and Mega boards ensures straightforward integration into existing maker and engineering ecosystems.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eWireless Expansion with XBee Socket\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eAn onboard XBee-compatible socket enables rapid integration of wireless communication modules including Wi‑Fi, Bluetooth, and RF transceivers using the XBee form factor. This embedded wireless expansion capability allows remote motor control, distributed automation systems, and IoT-enabled mechanical devices without additional interface boards. Combined with screwless terminal connectors, the controller board supports quick prototyping and reliable wiring in laboratory or field deployments.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eFlexible Expansion Interfaces and Power Compatibility\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThis motion-control shield includes extended connectivity for six analog channels, eight digital I\/O lines, and an I2C interface, allowing additional sensors or control modules to operate alongside stepper motor systems. A selectable 3.3V\/5V signal input switch improves compatibility with both traditional 5V development boards and modern 3.3V microcontrollers. Expanded driver enable pins further support sleep mode functionality for energy‑efficient embedded systems.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eTypical implementations include robotics mechanisms, automated curtain systems, DIY 3D printer motion assemblies, and experimental mechanical positioning platforms. The stepper driver expansion board also serves as a practical tool for prototyping motion-control concepts in STEM Education environments, enabling engineers, makers, and students to explore precision motor control with minimal hardware complexity.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eDRV8825 stepper motor drivers supporting up to 1\/32 microstepping\u003c\/li\u003e\n\u003cli\u003eSimultaneous control of two bipolar stepper motors\u003c\/li\u003e\n\u003cli\u003eRequires only 6 digital pins for dual motor operation\u003c\/li\u003e\n\u003cli\u003eIntegrated XBee socket for WiFi, Bluetooth, and RF communication modules\u003c\/li\u003e\n\u003cli\u003eSelectable 3.3V \/ 5V logic input compatibility\u003c\/li\u003e\n\u003cli\u003eScrewless PC terminals for simplified wiring\u003c\/li\u003e\n\u003cli\u003eMicrostepping configuration via onboard code switches\u003c\/li\u003e\n\u003cli\u003eExtended interfaces: 6 analog I\/O, 8 digital I\/O, and I2C\u003c\/li\u003e\n\u003cli\u003eDriver enable pin expansion with sleep mode support\u003c\/li\u003e\n\u003cli\u003eCompatible with Arduino UNO R3, Leonardo, and Mega boards\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e3D printer motion control systems\u003c\/li\u003e\n\u003cli\u003eRobotics and automated mechanisms\u003c\/li\u003e\n\u003cli\u003eMotorized curtain and home automation devices\u003c\/li\u003e\n\u003cli\u003ePrecision drawing or drafting machines\u003c\/li\u003e\n\u003cli\u003eMechanical positioning platforms\u003c\/li\u003e\n\u003cli\u003eSTEM Education motion control experiments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecification\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eInput Voltage: 8.2-45 VDC\u003c\/li\u003e\n\u003cli\u003eOutput current: 1.6 A (Limited)\u003c\/li\u003e\n\u003cli\u003eWorking voltage: 3.3\/5 V\u003c\/li\u003e\n\u003cli\u003eDriving pin: D4, D5, D6, D7, D8, D12\u003c\/li\u003e\n\u003cli\u003eMicrostep resolutions: full, 1\/2, 1\/4, 1, 8, 1\/16, 1\/32\u003c\/li\u003e\n\u003cli\u003eSupport Dual Bipolar Stepper Motor\u003c\/li\u003e\n\u003cli\u003eSupport XBee interface\u003c\/li\u003e\n\u003cli\u003eCompatible with the Arduino UNO R3, Leonardo, Mega microcontroller\u003c\/li\u003e\n\u003cli\u003eDimension: 83 * 55 * 25 mm\/3.26 * 2.16 * 0.98 inches\u003c\/li\u003e\n\u003cli\u003eWeight: 48 g\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\/dri0023\/\" target=\"_blank\"\u003eProduct Wiki\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/Arduinolibrary\/DFRobot_Stepper_Motor_Driver_DRV8825\/raw\/master\/Datasheet_DRV8825.pdf\" target=\"_blank\"\u003eDRV8825 datasheet\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/Arduinolibrary\/DFRobot_Stepper_Motor_Driver_DRV8825\/raw\/master\/Stepper%20Motor%20Shield%20V2.0.pdf\" target=\"_blank\"\u003eShield Shield Schematic\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/Arduinolibrary\/DFRobot_Stepper_Motor_Driver_DRV8825\/raw\/master\/DRV8825%20Stepper%20Driver%20V1.1.PDF\" target=\"_blank\"\u003eDRV8825 Schematic\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DFRobot","offers":[{"title":"Default Title","offer_id":67571431211085,"sku":"E64016-001","price":66.17,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E64016-win1.jpg?v=1791063750","url":"https:\/\/www.mlab.com.au\/products\/gravity-dual-bipolar-stepper-motor-shield-for-arduino-drv8825-1","provider":"MLAB","version":"1.0","type":"link"}