waveshare 4.2inch E-Ink Display Module Compatible with Raspberry Pi 5/4B/3B/Zero/Zero W/Zero 2W/Pico/Pico W/Pico WH, 400x300 Resolution Three-Color SPI Interface

Overview This is an E-Ink display module, 4.2 inch, 400x300 resolution, with embedded controller, communicating via SPI interface, supports red, black, and white three-color display. Due to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for applications such as shelf label, industrial instrument, and so on. 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 Raspberry Pi/Arduino/Nucleo, etc.

Onboard voltage translator, compatible with 3.3V /5V MCUs Comes with development resources and manual (examples for
Raspberry Pi/Jetson Nano/Arduino/STM32)Specifications Operating voltage: 3.3V ~5V
Interface: 3-wire SPI, 4-wire
SPI Outline dimension: 103.0 mm 78.5 mm
Display size: 84.8 mm 63.6 mm
Dot pitch: 0.212 0.212
Resolution: 400 300
Display color: red, black, white
Grey level: 2
Full refresh time: 15s
Refresh power: 26.4 mW(typ. )
Standby power: <0.017mW Viewing angle: > 170Package Content 4.2 inch e-Paper Module (B) x1PH 2.0 20cm 8Pin x1Development
ResourcesWiki: www. waveshare. com/wiki/ 4.2 inch_e-Paper_Module_ (B)