WAVESHARE E-Paper ESP32 Driver Board User Guide
E-Paper ESP32 Driver Board Specifications WiFi Standard: 802.11b/g/n Communication Interface: SPI/IIC Bluetooth Standard: 4.2, BR/EDR, and BLE included Communication Interface: 3-Wire SPI, 4-wire SPI (default) Operating Voltage: 5V Operating Current: 50mA-150mA Outline Dimensions: 29.46mm x 48.25mm Flash Size: 4…