Waveshare ESP32-S3 3.97inch E-Paper Development Board Basic Kit, 800 x 480 Resolution, Supports Wi-Fi/BLE 5, and AI Voice Interaction, Onboard Microphone, with TF Card & Card Reader

Marke: Waveshare
Größe des installierten RAM-Speichers: 512 KB
Speicherkapazität: 16 MB
Konnektivitätstechnologie: Bluetooth, USB, WLAN
Prozessorzahl: 2

- The ESP32-S3-ePaper-3.97-Kit(with TF Card & Card Reader) 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
- Adopts ESP32-S3R8 high-performance Xtensa 32-bit LX7 dual-core processor, up to 240MHz main frequency. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and BT 5 (LE), with onboard antenna. Built-in 512KB Static RAM, 384KB ROM, with integrated 8MB PStatic RAM and external 16MB Flash. Onboard 3.97inch e-paper display, 800 x 480 resolution, features high contrast and wide viewing angle. Onboard programmable PWR and BOOT side buttons for customized function development
- Onboard audio codec chip, supports voice capture and playback, enabling AI voice interaction applications. Onboard QMI8658 6-axis IMU (3-axis accelerometer and 3-axis gyroscope) for detecting motion gestures, counting steps, etc.. Onboard 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
- Onboard PCF85063 RTC chip and SHTC3 temperature & humidity sensor for accurate RTC management and environmental monitoring. Adopts TG28 chip for efficient power management, supports multiple voltage outputs, Batt charging, Batt management, and Batt life optimization, etc.. Type-C port, improving device compatibility, easier to use. Onboard TF card slot for storage expansion and rapid data transfer, suitable for data logging, media playback, and other applications, simplifying circuit design