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
I2C Adress Scanner for Arduino - Fab Academy 2020 Instractor Yuichi TAMIYA
BASCOM-AVR
Can't get I2C display to work - Displays - Arduino Forum