Includes onboard voltage translator for compatibility
Maintains display without power, no backlight needed
Offers a wide viewing angle over 170°
The Waveshare 4.2" E-Ink Display Module, 400x300, 3-Color is a sophisticated electronic paper display designed for versatile applications. It features a 400x300 resolution and supports a tri-color display of red, black, and white. This module is equipped with an embedded controller and communicates via an SPI interface, making it compatible with various controller boards such as Raspberry Pi, Arduino, and Nucleo.
This E-Ink display is renowned for its ultra-low power consumption, as power is primarily required only during the refreshing process. It boasts a wide viewing angle and maintains a clear display even without electricity, making it an ideal choice for applications like shelf labels and industrial instruments. The absence of a backlight allows it to retain the last displayed content for extended periods, even when powered down.
The module includes an onboard voltage translator, ensuring compatibility with both 3.3V and 5V microcontrollers. Additionally, it comes with comprehensive development resources and manuals, providing examples for integration with platforms such as Raspberry Pi, Jetson Nano, Arduino, and STM32.