seems to use this AVR simulator in javascript: https://github.com/wokwi/avr8js https://github.com/wokwi/avr8js https://blog.wokwi.com/avr8js-simulate-arduino-in

seems to use this AVR simulator in javascript: https://github.com/wokwi/avr8js https://github.com/wokwi/avr8js https://blog.wokwi.com/avr8js-simulate-arduino-in-javascript https://blog.wokwi.com/avr8js-simulate-arduino-in-javascript Very useful to have the C compiler and the microcontroller code simulator both integrated in the same browser window as circuitjs!