Waveshare ESP32-S3 1.54-Inch E-Ink AIoT Development Board, 200×200 Resolution

Display panel: electronic ink screen

1. 54 inches. Display resolution: 200 x 200. Gray level:
2. Communication interface: SPI. Global refresh: 20 seconds. Fast refresh: 15 seconds. Display color: red, yellow, black, white. Viewing angle: 170 degrees. Display mode: reflective. This product is an ink screen AIoT development board, equipped with ESP32-S3 microcontroller, supporting Wi-Fi and BLE dual-mode communication. Built-in
3. 54-inch electronic ink screen, with extremely low power consumption, visible in ambient light, suitable for portable devices and long battery life scenarios. Integrated RTC real-time clock, SHTC3 temperature and humidity sensor, Micro SD card slot, low-power audio codec chip circuit, and lithium battery charge and discharge management circuit. Reserved USB, UART, I2C, and GPIO expansion interfaces for convenient function expansion and sensor connection, providing a flexible and reliable development platform for IoT terminals, electronic tags, and portable displays, etc. Equipped with high-performance Xtensa 32-bit LX7 dual-core processor, with a main frequency of up to 240 MHz. Supports