The Universal E-Paper Driver Board is available in SPI, ESP8266, and ESP32 versions, providing versatile support for different applications. The SPI version is compatible with Raspberry Pi, Jetson Nano, Arduino, STM32, and most Waveshare SPI e-Paper panels. The ESP8266 version comes with an onboard ESP8266, supports Arduino, and drives various Waveshare SPI e-Paper panels. The ESP32 version includes an Android app, enabling easy image display via WiFi or Bluetooth from a PC or smartphone, offering a seamless way to control your e-Paper display.

Feature:

• SPI Version:

  • Standard Raspberry Pi 40PIN GPIO extension header, compatible with Raspberry Pi series boards and Jetson Nano.
  • SPI interface for connecting to other controller boards like Raspberry Pi, Arduino, and Nucleo.
  • Onboard voltage translator, supporting 3.3V/5V MCUs.
  • Comes with development resources and manual, including examples for Raspberry Pi, Jetson Nano, Arduino, and STM32.

• ESP8266 Version:

  • Onboard ESP8266, supports Arduino development.
  • Provides HTML host code to refresh display content via a remote webpage, ideal for Internet applications.
  • Supports the Floyd-Steinberg dithering algorithm for better color combinations and shadow rendering.
  • Compatible with popular image formats like BMP, JPEG, GIF, PNG.
  • Comes with online development resources and manual.

• ESP32 Version:

  • Onboard ESP32, supports Arduino development.
  • Includes Android app for refreshing display content via Bluetooth EDR.
  • Provides HTML host code to refresh display content via a remote webpage, suitable for Internet applications.
  • Supports the Floyd-Steinberg dithering algorithm for enhanced image rendering.
  • Supports image formats such as BMP, JPEG, GIF, PNG.
  • Comes with development resources and manual.

Application:

• Real-Time Data Display: Show weather, schedules, or reminders on e-Paper screens.
• SPI Version: Ideal for integration with Raspberry Pi or Jetson Nano.
• ESP8266 Version: Allows remote content updates via a web interface, perfect for Internet-connected applications.
• ESP32 Version: Supports content refresh via Bluetooth, providing easy wireless control.