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
Scan the Arduino I2C Bus for Connected I2C Devices With Visuino : 7 Steps - Instructables
How to Scan I2C Address in Arduino - Arduino Project Hub
I2C Scanner: "No I2C devices found" - Networking, Protocols, and Devices - Arduino Forum