Waveshare 7.5inch E-Ink Display HAT for Raspberry Pi 800×480 Resolution with Embedded Controller Communicating via SPI Interface Supports Raspberry Pi Series Boards and Jetson Nano

No backlight, keeps displaying last content for a long time even when power down

Ultra low power consumption, basically power is only required for refreshing

Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/ /STM32)

SPI interface, for connecting with other controller boards like Raspberry/ /Nucleo, etc. Onboard voltage translator, compatible with 3.3V/5V MCUs

Standard Raspberry Pi 40PIN GPIO extension header, supports Raspberry Pi series boards, Jetson Nano