Infos
- CH341A-Modul: https://de.aliexpress.com/item/32878482645.html
- Übersicht CH341A: http://wch-ic.com/products/CH341.html
- I2C-Workshop (Teil 30, MCP23017): Martin Mohr, “Intelligenter Anbau”, RPG 04/2020, S. 74, https://www.raspi-geek.de/44042
- Datenblatt MCP23017: http://ww1.microchip.com/downloads/en/DeviceDoc/20001952C.pdf
- Github von Gunar Schorcht: https://github.com/gschorcht





