This e-ink display monitor has no backlight, keeps displaying last content for a long time even when power down
The 1.54 inch e-paper display is ultra low power consumption, basically power is only required for refreshing
This waveshare 1.54 '' epaper HAT with SPI interface, for connecting with controller boards like Raspberry Pi/Nucleo, etc.
The 1.54 inch eink screen with onboard voltage translator, compatible with 3.3V /5V MCUs
Comes with development resources and manual (examples for Raspberry Pi/Jetson Nano/STM32), feel free to contact us if you need our help.