Eink display module, based on Pi 40PIN GPIO header design, applicable for Raspberry Pi series motherboard ^^ 2.7 inch Epaper display HAT for Raspberry Pi, onboard Voltage Translator, which can be compatible with 3.3V and 5V MCUs ^^ Epaper display module, onboard two buttons and two LEDs, making it convenient for users to expand their applications. ^^ E-ink display HAT, SPI communication interface is reserved to facilitate connect for Arduino/STM32 and other control boards ^^ Open source demo codes available for Raspberry Pi, Raspberry Pi Pico (with Pico interface for directly connection), Arduino, STM32, ESP32 development boards