Mistery: I2C not working, blink working

Projects Networking, Protocols, and Devices

Topic		Replies	Views	Activity
I2C problems on arduino mega Sensors	14	9335	May 6, 2021
Programm-Upgrade Uno -> Mega; hier: i2c Probleme Deutsch	34	7785	May 6, 2021
I2C works on Uno, Crashes on Mega. Is my Mega faulty? Networking, Protocols, and Devices	7	1658	May 6, 2021
Arduino Mega 2560: I2C issues (configured as a i2c slave) Programming	17	5795	May 5, 2021
I2C LCD works on Uno rev.2 but not on Mega rev.3 IDE 1.x	1	949	May 5, 2021