Arduino Simulator

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Everyone
10K+
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Content rating
Everyone
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About this app

Arduino Simulator lets you run real Arduino projects on your phone no hardware, no wires, nothing to buy.

Open a lab, see it run, and edit the code right there. The simulation updates live, so you can actually learn what each line does instead of just reading about it.

25 interactive labs - from a basic LED blink to stepper motors, servo sweeps, ultrasonic sensors, IR remotes, NeoPixel strips, I2C LCD and OLED displays, 4x4 keypads, soil moisture sensors, NTC thermistors, flame detection, and more. Each one has working Arduino C++ code you can read, modify, and experiment with.

Serial monitor built in - watch your sketch's output in real time, just like the Arduino IDE.

Hardware catalog - 25+ components with actual specs, pin counts, and voltage ratings. Useful when you're mid-project and can't remember if that LDR needs a pull-up or how to wire a relay.

Saved sketches - write your own code, save it, come back to it later.

Blockly editor - prefer dragging blocks over typing? There's a visual code builder too.

Flash to real hardware - connect an Arduino over USB and push your sketch directly to the board.

Dark and light themes. No account needed.


LABS INCLUDED
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1. Blink LED
2. Fade LED
3. RGB LED Mixer
4. Tactile Button LED
5. Motor Driver
6. Buzzer Alarm
7. SOS Signal
8. Serial Monitor
9. RGB LED Module
10. IR RGB Module
11. Servo Sweep
12. Ultrasonic Ruler
13. Ultrasonic Alarm
14. Flame Sensor Module
15. Flame Intensity Monitor
16. I2C LCD Screen
17. LDR Light Sensor
18. Temperature Switch
19. Potentiometer
20. Soil Moisture
21. NTC Thermistor
22. OLED Display
23. NeoPixel Strip
24. 4x4 Keypad
25. Relay Module
Have an Arduino? Flash it. Don't? No worries, simulate it right here.
Updated on
Aug 19, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • No data collected
    Learn more about how developers declare collection

What’s new

Fixed a crash that could occur when opening the Simulator tab. Update to resolve app crashes from the last release.