I2C Links

https://github.com/todbot/arduino-i2c-scanner/blob/master/I2CScanner/I2CScanner.ino

https://github.com/espressif/esp-idf/blob/7d75213/components/driver/i2c.c

https://github.com/GadgetReboot/Arduino/blob/master/Uno/I2C_Scanner/I2C_Scanner.ino

https://www.youtube.com/watch?v=iuLDNJ3izPk


https://randomnerdtutorials.com/esp32-i2c-communication-arduino-ide/


https://www.youtube.com/watch?v=F4lzRPF7o0I


https://learn.adafruit.com/i2c-addresses

https://www.totalphase.com/blog/2019/05/how-to-identify-the-i2c-slave-addressing-standard-for-developers/

https://github.com/GadgetReboot/Arduino/tree/master/Uno/I2C_Scanner

https://www.youtube.com/watch?v=BAHKy1cXtmI

https://www.youtube.com/watch?v=IyGwvGzrqp8

https://www.i2c-bus.org/i2c-primer/typical-i2c-bus-setup/

https://www.circuitbasics.com/basics-of-the-i2c-communication-protocol

https://www.youtube.com/watch?v=F4lzRPF7o0I&feature=youtu.be

Edit August 5th: Logic Analyzers could help you "see" the I2C transmission