Situation: You want to include a timer interrupt service routine in an assembly language program for an AVR-based Arduino. The program will be written, assembled and uploaded using the Arduino IDE.

OK, year-old pop culture references aside [Kyle] dropped us a line to show us his tutorial on using interrupts with your Arduino. Given the single core nature of your average Arduino’s AVR you pretty ...

I'm working on a DMX project using an Arduino UNO R4 WiFi. I've configured the GPT0 timer to generate the DMX break and MAB, but I'm having trouble setting up an interrupt to start the data transfer.