{"product_id":"esp32-3-5inch-rounded-corner-touch-lcd-development-board-320-480-onboard-audio-codec-chip-built-in-microphone-and-speaker-supports-wi-fi-and-ble-esp32-wroom-32-esp32-2432s","title":"ESP32 3.5inch Rounded Corner Touch LCD Development Board, 320 × 480, Onboard Audio Codec Chip, Built-in Microphone And Speaker, Supports Wi-Fi And BLE, ESP32-WROOM-32, ESP32-2432s","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThis product is a high-performance, highly integrated microcontroller development board designed by Waveshare. It is equipped with a 3.5inch capacitive high-definition IPS screen, a highly integrated power management chip, RTC, low-power audio codec chip and other peripherals, which are convenient for development and embedding into the product. No assembly or wiring is required, so it's easy to play with Xiaozhi AI.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli class=\"\"\u003ePowered by the ESP32-D0WDR2-V3 high-performance Xtensa 32-bit LX6 dual-core processor, with a main frequency of up to 240 MHz\u003c\/li\u003e\n\u003cli class=\"\"\u003eSupports 2.4 GHz Wi-Fi (802.11 b\/g\/n) with speeds up to 150 Mbps\u003c\/li\u003e\n\u003cli class=\"\"\u003eBluetooth v4.2 full standard, including Classic Bluetooth (BR\/EDR) and Bluetooth Low Energy (Bluetooth LE)\u003c\/li\u003e\n\u003cli class=\"\"\u003eBuilt-in 520 KB SRAM and 448 KB ROM, with stacked 2 MB PSRAM and external 16 MB Flash\u003c\/li\u003e\n\u003cli class=\"\"\u003eFeatures a Type-C interface, enhancing user convenience and device compatibility\u003c\/li\u003e\n\u003cli class=\"\"\u003eBuilt-in 3.5inch capacitive touch high-definition IPS display with a resolution of 320×480, 262K colors for clear color pictures\u003c\/li\u003e\n\u003cli class=\"\"\u003eEmbedded with ST7796 driver chip and FT6336 capacitive touch chip, communicating through SPI and I2C interfaces respectively, minimizes required IO pins\u003c\/li\u003e\n\u003cli class=\"\"\u003eOnboard PCF85063 RTC chip; when a battery is connected, it keeps time even when powered off\u003c\/li\u003e\n\u003cli class=\"\"\u003eOnboard PWR and BOOT side buttons, configurable for custom function development\u003c\/li\u003e\n\u003cli class=\"\"\u003eOnboard 3.7V MX1.25 lithium battery charge\/discharge interface\u003c\/li\u003e\n\u003cli class=\"\"\u003eI2C, UART, and multiple GPIOs are broken out for external device connection and debugging, allowing flexible peripheral configuration\u003c\/li\u003e\n\u003cli class=\"\"\u003eOnboard TF card slot, providing expanded storage, fast data transfer, and flexibility, suitable for data logging and media playback, simplifying circuit design\u003c\/li\u003e\n\u003cli class=\"\"\u003eUsing AXP2101 offers benefits such as efficient power management, support for multiple output voltages, charging and battery management functions, and optimization of battery life\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOnboard Resource\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E54001-content2.webp?v=1790413285\" alt=\"\"\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli class=\"\"\u003e\n\u003cstrong\u003eESP32-D0WDR2-V3 (back side)\u003c\/strong\u003e Wi-Fi and Bluetooth SoC, 240 MHz clock, 2MB PSRAM\u003c\/li\u003e\n\u003cli class=\"\"\u003e\u003cstrong\u003e16MB NOR Flash (back side)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cstrong\u003eIPEX1 connector\u003c\/strong\u003e Switching to use the external antenna via resoldering an onboard resistor\u003c\/li\u003e\n\u003cli class=\"\"\u003e\u003cstrong\u003eOnboard antenna\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"\"\u003e\u003cstrong\u003eTF card slot\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"\"\u003e\u003cstrong\u003eMX1.25 speaker header\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"\"\u003e\u003cstrong\u003eBOOT button\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"\"\u003e\u003cstrong\u003eRESET button\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cstrong\u003ePWR Button\u003c\/strong\u003e Default long press for 6s to power off, short press to power on\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cstrong\u003eAXP2101\u003c\/strong\u003e Highly integrated power management chip\u003c\/li\u003e\n\u003cli class=\"\"\u003e\u003cstrong\u003eCharging indicator\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"\"\u003e\u003cstrong\u003ePower indicator\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"\"\u003e\u003cstrong\u003eType-C port\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"\"\u003e\u003cstrong\u003eMicrophone\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"\"\u003e\u003cstrong\u003ePCF85063\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"\"\u003e\u003cstrong\u003eRTC clock chip\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cstrong\u003eES8311\u003c\/strong\u003e Low-power audio codec chip\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cstrong\u003e2.54mm pitch GPIO header\u003c\/strong\u003e Brings out available IO function pins for easy expansion\u003c\/li\u003e\n\u003cli class=\"\"\u003e\n\u003cstrong\u003eMX1.25 lithium battery header\u003c\/strong\u003e MX1.25 2PIN connector for connecting a 3.7V lithium battery, supports charging and discharging\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eRelated Documents\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.waveshare.com\/ESP32-Touch-LCD-3.5\" target=\"_blank\" rel=\"noopener\"\u003eWiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":50531597418573,"sku":"E54001-001","price":49.79,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E54001-win1.jpg?v=1790413359","url":"https:\/\/www.mlab.com.au\/products\/esp32-3-5inch-rounded-corner-touch-lcd-development-board-320-480-onboard-audio-codec-chip-built-in-microphone-and-speaker-supports-wi-fi-and-ble-esp32-wroom-32-esp32-2432s","provider":"MLAB","version":"1.0","type":"link"}