Arduino DUE Timer Control for pins and interrupts. Contribute to OliviliK/DueTC development by creating an account on GitHub.

Set an alarm on the DS3231 clock. Enable the Arduino's main loop to ignore the clock while it performs other tasks. When the alarm happens, the DS3231 will pull the Arduino pin "low", that is, to near ...

Related to being powered by a super capacitor, I also need to get my ATtiny to go to sleep when not processing anything. And that involves setting pins to ‘interrupt-on-change’ and getting the chip to ...