Virtual Circuits

A safe digital breadboard. Drag components, write code, hit Run — no frying real hardware.

Breadboard

Arduino Uno

LED

Placed: 3 components

> Serial Monitor (9600 baud)

Arduino C++

void setup() {
  pinMode(13, OUTPUT);
}

void loop() {
  digitalWrite(13, HIGH);
  delay(500);
  digitalWrite(13, LOW);
  delay(500);
}

This program blinks pin 13 every 500ms. Press Run to watch it work.