Waveshare 4.2inch E-Ink Display Module, 400x300, Black/White, SPI Interface, Compatible with Raspberry Pi, Jetson Nano, Arduino, STM32

Overview

4.2 inch e-Paper Module, 400x300 resolution. Support partial refresh, low power, wide viewing angle, paper-like effect, with embedded controller, communicating via SPI interface.
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/Jetson Nano/Arduino/STM32, etc.
Onboard voltage translator, compatible with 3.3V / 5V MCUs
Comes with Online Development Resources and Manual (driver board circuit diagram, examples for Raspberry Pi/Jetson Nano/Arduino/STM32)

bit. ly/4btDibU

Specifications

Resolution: 400 × 300 pixels Operating voltage: 3.3V /5V
Interface: 3-wire SPI, 4-wire SPI
Display color: blackwhite
Partial refresh time: 0.4 s
Full refresh time: 5s
Grey level: 4
Fast Refresh time: 1s/ 1.5 s*
DOT PITCH: 0.212 × 0.212 mm
Viewing angle: >170°
Refresh power: 26.4 mW(typ. )
Standby current: <0.01uA (almost none)
Outline dimensions: 103.0 × 78.5 mm
Display size: 84.8 × 63.6 mm

Package Content
4.2 inch e-Paper Module x1
PH 2.0 20cm x1