This is a universal driver board for e-Paper raw panels, thanks to the dual wireless features - WiFi & Bluetooth - it is easy to display images from PC / smart phone via WiFi or Bluetooth.
Onboard ESP32, supports for development. Provides Android APP, allows to refresh display content via Bluetooth
Provides HTML host code, allows to refresh display content via remote webpage, suit for Internet applications
Supports Floyd- dithering algorithm, more color combinations, better shadow rendering for the raw image
Supports popular image formats: BMP, JPEG, GIF, PNG, etc.

Easy to be integrated into wireless applications
Comes with e-Paper driver (open source)
Comes with development resources and manual
WiFi protocol: 802.11b/g
Bluetooth protocol: 4.2, includes traditional BR/, and low power BLE
Interface: 3-wire SPI, 4-wire SPI (default)
Operating voltage: 5V
Operating current: 50mA ~ 150mA
color:Blue
Material:PCB
size:29.46mm x 48.25mm

Package Contents:
1 x e-Paper ESP32 Driver Board
1 x e-Paper Adapter
1 x 24PIN FFC