Waveshare Universal E-Paper Driver Board Onboard ESP32 Supports Various Waveshare SPI Interface in E-Paper Raw Panels Refreshing Image Via WiFi or Bluetooth

Features Onboard ESP32, support development. Provide Android mobile APP program, which can update the display content through Bluetooth EDR, easy to use. Provide HTML host computer program, which can remotely update the display content through the web page, which is convenient to integrate into various network applications. Supports Floyd-Steinberg dithering algorithm for more color combinations and better shadow of the original image. Supports many common image formats (BMP, JPEG, GIF, PNG, etc.). Factory built-in e-ink screen driver (open source). 5V pin supports 3.6V to 5.5V voltage input, and can be powered by a lithium battery. Provide complete supporting information manual. Application This product cooperates with the ink screen and is suitable for the application scenario of wireless refreshing. Supermarket electronic price tag Electronic name card Serial information display board, etc. User Manual waveshare.com/wiki/E-Paper_ESP32_Driver_Board?amazon Support If you require technical support, please go to the Support page in the wiki and open a tickets.

• Comes with development resources and online user manual.
• The e-Paper ESP32 Driver Board is a wireless solution for refreshing e-Paper display content, suitable for applications such as: supermarket price tag, e-Card, serial port info monitoring, etc.
• Onboard ESP32, supports development. Provides Android APP, allows to refresh display content via Bluetooth EDR.
• Provides HTML host code, allows to refresh display content via remote webpage, suitable 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.