Troubleshooting I2C bus on your microcontroller | SeanD
ESP32 I2C Communication: Set Pins, Multiple Bus Interfaces and Peripherals | Random Nerd Tutorials
ESP32 I2C Communication: Set Pins, Multiple Bus Interfaces and Peripherals | Random Nerd Tutorials
I2C not connecting even when pulled high with external pullup - Sensors - 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
Interfacing BMP280 with ESP32 on I2C with errors and solutions – Circuit Schools
I2C no devices found on ESP32 (with HDC1080DMBR) - Project Guidance - Arduino Forum
ESP32 I2C Communication: Set Pins, Multiple Bus Interfaces and Peripherals | Random Nerd Tutorials