You'll learn how to build a simple Arduino simulator with JavaScript and React, using the open-source AVR8js library. We'll build it from scratch, and see how it runs a simple program that blinks an LED (virtual one, of course).
Code: https://codesandbox.io/s/arduino-simu...
Elements library: https://elements.wokwi.com
AVR8js source code: https://github.com/wokwi/avr8js