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I2C displays don't work with LoLin NodeMcu Lua ESP8266 CH340G WIFI - Networking, Protocols, and Devices - Arduino Forum
![Austin Saint Aubin on Twitter: "Rewrote i2c scanner for Arduino, ESP8266, and ESP32. Makes use of OLED display. Works well, and is fast. Helps me to verify sensors are wired correctly and get their address. https://t.co/iD4GQ4R2Wo https://t.co/AuJ67PlALu ... Austin Saint Aubin on Twitter: "Rewrote i2c scanner for Arduino, ESP8266, and ESP32. Makes use of OLED display. Works well, and is fast. Helps me to verify sensors are wired correctly and get their address. https://t.co/iD4GQ4R2Wo https://t.co/AuJ67PlALu ...](https://pbs.twimg.com/media/DWR1-fuVQAA3wGX.jpg:large)
Austin Saint Aubin on Twitter: "Rewrote i2c scanner for Arduino, ESP8266, and ESP32. Makes use of OLED display. Works well, and is fast. Helps me to verify sensors are wired correctly and get their address. https://t.co/iD4GQ4R2Wo https://t.co/AuJ67PlALu ...
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