How to use I2C Pins in Raspberry Pi Pico | I2C Scanner Code - jpralves.net
arduino - ESP32 not able to detect any I2C devices - Electrical Engineering Stack Exchange
Overview | How to Scan and Detect I2C Addresses | Adafruit Learning System
Ben's HobbyCorner - Software - Bascom-examples
GitHub - microchip-pic-avr-examples/avr128da48-cnano-i2c-send-receive-mplabx: In this application, the TWI interface is used to communicate with two I2C client devices (MCP3221 12-bit ADC and MCP23008 8-bit I/O Expander). The ADC results will be received
GitHub - gsauthof/i2c-scanner: I2C address scanner for AVR ATmega328p and RISC-V GD32VF103 MCUs