/***************************************************************************** * | File : Readme_CN.txt * | Author : Waveshare team * | Function : Help with use * | Info : *---------------- * | This version: V1.0 * | Date : 2021-06-05 * | Info : Here is an English version of the documentation for your quick use. ******************************************************************************/ This file is to help you use this Demo. A brief description of the use of this project is here: 1. Basic information: This routine was verified on Raspbe Pi 4B using the XXXinch e-paper HAT module. You can view the corresponding test routines in the \lib\Examples\ of the project. 2. Pin connection: Pin connections can be viewed in \lib\epdconfig.py and will be repeated here: EPD => Jetson Nano/RPI(BCM) VCC -> 3.3 GND -> GND DIN -> 10(SPI0_MOSI) CLK -> 11(SPI0_SCK) CS -> 8(SPI0_CS0) DC -> 25 ERST -> 17 BUSY -> 24 INT -> 27 TRST -> 22 SDA -> SDA1 SCL -> SCL1 3.Installation library python2 sudo apt-get update sudo apt-get install python-pip sudo apt-get install python-pil sudo apt-get install python-numpy sudo pip install RPi.GPIO sudo pip install spidev python3 sudo apt-get update sudo apt-get install python3-pip sudo apt-get install python3-pil sudo apt-get install python3-numpy sudo pip3 install RPi.GPIO sudo pip3 install spidev 4. Basic use: Since this project is a comprehensive project, you may need to read the following for use: You can view the test program in the examples\ directory. Please note which ink screen you purchased. Chestnut 1:     If you purchased 2.9inch Touch e-Paper HAT, then you should execute the command: sudo python TP2in9_test.py or sudo python3 TP2in9_test.py