It provides a side-by-side view of your code and a virtual board with common peripherals like LEDs, buttons, and LCDs.
Designed specifically for the Arduino Uno, UnoArduSim is a favorite in educational settings. download free arduino simulator for windows
Hit the "Power" button to see your virtual LEDs blink or your motors spin. Why use a simulator instead of real hardware? 7 Great Arduino Simulators for 2026! It provides a side-by-side view of your code