ARDUINNEX logoARDUINNEX Arduino Playground

Write code. Watch it run. Learn robotics in your browser.

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● Stopped — ready to upload

Challenge mode

Blink an LED

Make the LED on pin 13 turn on and off.

0/5 missions completed

Sketch.ino

Arduino C++ basics

Supported: pinMode, digitalWrite, digitalRead, delay, tone, noTone, servo.write and Serial.println.

Virtual Arduino Uno

Click the button to send input
ARDUINNEX
UNOATmega simulator
D13D12D11D9D8D2
Servo90° · pin 9
BuzzerPin 8

Serial Monitor

Waiting for Serial.println()…

How to play

  1. Pick a mission or example sketch.
  2. Edit the code, then choose Upload & Run.
  3. Watch the board and Serial Monitor; complete each challenge.
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