Hi, I'm relatively new to Arduino and I am working on a project. I want to make a wakeup light. Therefore, I built an arduino controlled light dimmer (see http://www.instructables.com/id/Arduino-controlled-light-dimmer-The-circuit/ and Arduino Real Time Clock (RTC) Tutorial using DS1307 ) I've als…

Interrupt Service Routine (ISR) crashing

adrianka April 10, 2018, 8:31am 7

Thank you!

the reply with the global flags really helped. Issue solved!