Features 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 SPI interface, for connecting with controller boards like Pi/Jetson Nano/STM32, etc. Onboard voltage translator, compatible with 3.3V / 5V MCUs Comes with development resources and manual (driver board circuit diagram, examples for Raspberry Pi/Jetson Nano/STM32) Part list 1. 2.66 inch e-Paper Module x1 2. PH 2.0 20cm 8Pin x1