Need Help - Binary clock with arduino nano + DS3231

Projects Programming
9

thanks for these info gilshultz.
So i did well, and i have 2 I2C devices,
on adress 0x57 and 0x68.

Please could we come back to my initial issue, which is the binary clock programm doesn't work and i don't know why ?

thanks a lot :slight_smile:
Benoit