Please refer to the online user manual (examples for Raspberry Pi/Jetson Nano/Arduino/STM32) and carefully review before using!
This E-Ink display module is 4.2 inches with a 400x300 resolution and an embedded controller, communicating via SPI interface. It is an excellent choice for shelf labels, industrial instruments, and similar applications due to its advantages such as ultra low power consumption and a wide viewing angle, providing a clear display without the need for electricity.
With no backlight, it can retain the last content displayed for an extended period even when powered down.
It requires minimal power for refreshing and operates through an SPI interface, compatible with controller boards like Raspberry Pi/Arduino/Nucleo, etc. It also includes an onboard voltage translator, making it compatible with 3.3V/5V MCUs.