This is an E-Ink display HAT for Raspberry Pi, 2.13 inch, 212x104 resolution, with embedded controller, communicating via SPI interface, supports red, black, and white three-color display.; Compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+; No backlight, keeps displaying last content for a long time even when power down; Preserved solder pads for SPI interface, for connecting with other controller boards like Arduino/Nucleo, etc.; Onboard voltage translator, compatible with 3.3V /5V MCUs, Comes with development resources and manual (examples for Raspberry Pi/STM32)