This is the accompanying repository for my article "Getting Started with a 2.9-inch Epaper display connected to an ESP32-H2 Supermini device" available here: https://medium.com/@androidcrypto/16709f47ae23
The display comes in 2 variants, this is the "Black & White" version:
The display comes in 2 variants, this is the "Red, Black & White" version:
GxEPD2 by "ZinggJM" version 1.6.4 (https://github.com/ZinggJM/GxEPD2) Adafruit-GFX-Library by "Adafruit" version 1.12.1 (https://github.com/adafruit/Adafruit-GFX-Library) U8G2_FOR_ADAFRUIT_GFX by "olikraus" latest version (https://github.com/olikraus/u8g2/) Arduino 2.3.6 (Windows) esp32 boards version 3.2.0 For compiling and uploading, I'm using the "ESP32-H2 Dev Module" board Nr name color ESP32-H2 pin 1 BUSY violet 24 (labled as 'TX') 2 RES orange 12 3 D/C white 13 4 CS blue 14 5 SCL green 23 (labled as 'RX') 6 SDA yellow 11 ('SDA' terminal is known as 'MOSI') 7 GND black GND 8 VCC red VCC is 3.3 volt, not 5 volt ! Back side of the display:
