Waveshare 4.2inch e-Paper Module User Manual

4.2inch e-Paper Module User Manual
V2.0 7 / 25
OVERVIEW
⚫ This is an E-Ink display module, 4.2inch, 400x300 resolution, 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.
⚫ We provide demo codes for you (Arduino, Raspberry Pi and STM32)
SPECIFICATION
⚫ Operating Voltage: 3.3V/5V
3
⚫ Working Temperature: 0~50°C
⚫ Interface: 3-wire SPI/4-wire SPI
⚫ Dimension:
◼ PCB: 103.0mm × 78.5mm
◼ Raw Panel: 90.1mm × 77.0mm
⚫ Display area: 84.8mm × 63.6mm
⚫ Dot pitch: 0.212 × 0.212
⚫ Resolution: 400x300
⚫ Display color: Black, White
⚫ Refresh time
4
:
◼ Full refresh: 4s
3
The voltage of every pins should be same 3.3V or 5V
4
These are experimental data; actual data may be different according to working situation

Waveshare 4.2inch e-Paper Module Specifications

General

Brand	Waveshare
Model	4.2inch e-Paper Module
Category	Control Unit
Language	English