Advent 2022, day 24.

The I²C bus as an easy way to communicate with other devices. An I²C display is controlled as an example.

Source code for the I²C address scanner:
https://technik.reicke.de/download/I2...

0:00 - opening credits
0:42 - The I²C Bus
1:45 - The program library for a display
2:14 - Address scanner
2:28 - Output on the display
2:54 - And it works