Waveshare 4.2" E-Ink Raw Display, 400x300, 3-Color
Supports tri-color display: red, black, white
Operates via SPI with embedded controller
Maintains content without power, no backlight
Accompanies development resources for various platforms
Features ultra-low power consumption
The Waveshare 4.2" E-Ink Raw Display, 400x300, 3-Color is an advanced electronic paper display featuring a resolution of 400x300 pixels. It supports a tri-color display in red, black, and white, making it suitable for a variety of applications such as shelf labeling and industrial instruments. The display operates via an SPI interface and includes an embedded controller, ensuring seamless integration into various systems.
This E-Ink display is renowned for its ultra-low power consumption, as power is primarily required only during the refreshing process. It maintains the last displayed content even when powered down, thanks to its lack of backlighting. This feature, combined with a wide viewing angle, ensures clear visibility without the need for continuous power.
The display is accompanied by comprehensive development resources, including a manual and driver board schematics, which facilitate its use with platforms such as Raspberry Pi, Jetson Nano, Arduino, and STM32. Its robust design and efficient power usage make it an ideal choice for developers seeking a reliable and versatile display solution.
1x Waveshare 4.2" E-Ink Raw Display, 400x300, 3-Color
Outline dimensions: 91.00 x 77.00 x 1.05 mm
Display size: 84.8 x 63.6 mm
Operating voltage: 3.3V
Interface: 3-wire SPI, 4-wire SPI
Dot pitch: 0.212 × 0.212
Resolution: 400 × 300
Display colors: red, black, white
Grey level: 2
Full refresh time: 15 seconds
Refresh power: 26.4mW (typical)
Standby power: less than 0.017mW
Viewing angle: greater than 170°
No backlight; retains last content display even when powered down
Ultra-low power consumption; power needed only for refreshing
Includes development resources and manual (driver board schematic, examples for Raspberry Pi/Jetson Nano/Arduino/STM32)