Waveshare 4.2inch e-Paper Module User Manual

4.2inch e-Paper Module User Manual
V2.0 2 / 25
CONTENT
Type Description ........................................................................................................................................4
Notes ..............................................................................................................................................................5
Overview ........................................................................................................................................................7
Specification ........................................................................................................................................7
Interfaces ..............................................................................................................................................8
Working Principle .......................................................................................................................................9
4-wire SPI ..............................................................................................................................................9
Demo codes .............................................................................................................................................. 11
Download .......................................................................................................................................... 11
Raspberry Pi ...................................................................................................................................... 12
Hardware connection ............................................................................................................ 12
Copy examples to Raspberry Pi ......................................................................................... 12
Libraries Installation .............................................................................................................. 13
Running demo codes ............................................................................................................ 15
Expected result ........................................................................................................................ 16
Arduino ............................................................................................................................................... 17
Hardware connection ............................................................................................................ 17
Running examples .................................................................................................................. 17
Expected result ........................................................................................................................ 18
STM32 ................................................................................................................................................. 19
Hardware connection ............................................................................................................ 19

Waveshare 4.2inch e-Paper Module Specifications

General

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