{"product_id":"esp32-s3-3-97inch-e-paper-development-board-800-480-resolution-supports-wi-fi-ble-5-and-ai-voice-interaction-onboard-microphone","title":"ESP32-S3 3.97inch e-Paper Development Board, 800 × 480 Resolution, Supports Wi-Fi \/ BLE 5, And AI Voice Interaction, Onboard Microphone","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eESP32-S3-ePaper-3.97\u003c\/strong\u003e\u003c\/span\u003e is a high-performance, highly integrated microcontroller development board designed by Waveshare. Equipped with an ESP32-S3 microcontroller, supports dual-mode Wi-Fi and BLE communication. Onboard 3.97inch e-paper display, features ultra-low power consumption and ambient light readability, suitable for portable devices and long-Batt-life scenarios. Integrated with an RTC chip, SHTC3 temperature and humidity sensor, TF card slot, low-power audio codec chip circuit, and Lithium Batt recharge management circuit. It provides a flexible and reliable development platform for IoT terminals, electronic tags, portable displays, and other applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAdopts ESP32-S3R8 high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency\u003c\/li\u003e\n\u003cli\u003eSupports 2.4GHz Wi-Fi (802.11 b\/g\/n) and Bluetooth 5 (LE), with onboard antenna\u003c\/li\u003e\n\u003cli\u003eBuilt-in 512KB Static RAM, 384KB ROM, with integrated 8MB PSRAM and external 16MB Flash\u003c\/li\u003e\n\u003cli\u003eOnboard 3.97inch e-paper display, 800 × 480 resolution, features high contrast and wide viewing angle\u003c\/li\u003e\n\u003cli\u003eOnboard audio codec chip, supports voice capture and playback, enabling AI voice interaction applications\u003c\/li\u003e\n\u003cli\u003eOnboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gestures, counting steps, etc.\u003c\/li\u003e\n\u003cli\u003eOnboard PCF85063 RTC chip and SHTC3 temperature \u0026amp; humidity sensor for accurate RTC management and environmental monitoring\u003c\/li\u003e\n\u003cli\u003eOnboard TG28 power management chip, supports 3.7V MX1.25 Lithium Batt for uninterrupted power supply, with a reserved backup Batt header to ensure continuous RTC functionality during main Batt replacement\u003c\/li\u003e\n\u003cli\u003eAdopts TG28 chip for efficient power management, supports multiple voltage outputs, Batt charging, Batt management, and Batt life optimization, etc.\u003c\/li\u003e\n\u003cli\u003eType-C port, improving device compatibility, easier to use\u003c\/li\u003e\n\u003cli\u003eOnboard TF card slot for storage expansion and rapid data transfer, suitable for data logging, media playback, and other applications, simplifying circuit design\u003c\/li\u003e\n\u003cli\u003eOnboard programmable PWR and BOOT side buttons for customized function development\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eOnboard Document\u003c\/h2\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E54017-content1.jpg?v=1790423606\" alt=\"\"\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eESP32-S3-WROOM-1-N16R8\u003c\/strong\u003e\u003cbr\u003eWi-Fi and Bluetooth SoC, 240MHz operating frequency, with integrated 8MB Flash and 16MB PSRAM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSHTC3 temperature and humidity sensor\u003c\/strong\u003e\u003cbr\u003eprovides ambient temperature and humidity measurement, enabling environmental monitoring function\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePCF85063\u003c\/strong\u003e\u003cbr\u003eRTC chip with timekeeping function\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotary button\u003c\/strong\u003e\u003cbr\u003esupports customizable button functions in three directions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePWR button\u003c\/strong\u003e\u003cbr\u003eenables power control via software configuration when using Lithium Batt for power supply\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBOOT button\u003c\/strong\u003e\u003cbr\u003epress it when powering on to enter download mode\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNS4150B\u003c\/strong\u003e\u003cbr\u003eAudio amplifier chip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eES8311\u003c\/strong\u003e\u003cbr\u003elow-power audio codec chip\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQMI8658\u003c\/strong\u003e\u003cbr\u003e6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMX1.25 speaker header\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMX1.25 RTC backup Batt header\u003c\/strong\u003e\u003cbr\u003efor powering the RTC when the main Lithium Batt is not connected\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMX1.25 Lithium Batt header\u003c\/strong\u003e\u003cbr\u003eMX1.25 2PIN connector for connecting 3.7V Lithium Batt, supports charging and discharging\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e3.97inch e-paper display interface\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTG28\u003c\/strong\u003e\u003cbr\u003ehighly integrated power management chip\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eMicrophone\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eType-C port\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eTF card slot\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch2\u003eRelated Document\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/docs.waveshare.com\/ESP32-S3-ePaper-3.97\" target=\"_blank\" rel=\"noopener\"\u003eWiki\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WaveShare","offers":[{"title":"Default Title","offer_id":50532542021709,"sku":"E54017-001","price":62.87,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0668\/0641\/5437\/files\/E54017-win1.jpg?v=1790423701","url":"https:\/\/www.mlab.com.au\/products\/esp32-s3-3-97inch-e-paper-development-board-800-480-resolution-supports-wi-fi-ble-5-and-ai-voice-interaction-onboard-microphone","provider":"MLAB","version":"1.0","type":"link"}