Waveshare Universal e Paper Driver Board with WiFi SoC ESP32 Onboard Supports Various SPI Raw Panels

Onboard ESP32, supports Arduino development;Easy to be integrated into wireless applications Provides Android APP, allows to refresh display content via Bluetooth EDR Provides HTML host code, allows to refresh display content via remote webpage, suit for Internet applications Supports Floyd-Steinberg dithering algorithm, more color combinations, better shadow rendering for the original image Supports popular image formats: BMP, JPEG, GIF, PNG, etc. Bluetooth protocol: 4.2, includes traditional BR/EDR, and low power BLE