First project
SOS Beacon
A light that flashes S-O-S, forever, the moment power arrives.
You’ll use: Standard LED, Wait, Loop
Build it with AI →Arduino Project Ideas You Can Build Today
Every idea below is buildable right now, in the browser, with no code and nothing to install. Describe it — or just tap Build it with AI — and watch the logic blocks, wiring and control panel assemble in front of you. Run it in the simulator first; connect a real Arduino whenever you’re ready.
Easy
Automatic Night Light
Turns itself on when the room gets dark. No switch, no app.
You’ll use: Photoresistor, Check, Standard LED
Build it with AI →Easy
Push-Button Gate
Press the button and a real motor swings the gate open, waits, and closes it.
You’ll use: Button, Check, Servo, Wait
Build it with AI →First project
Traffic Light
Green, yellow, red — a real intersection cycle you control.
You’ll use: 3× Standard LED, Wait, Loop
Build it with AI →Stretch
Reaction Game
The light snaps on — how fast can your friend hit the button?
You’ll use: Standard LED, Button, Check, Message, Loop
Build it with AI →First project
Servo Sweep
A servo that swings from side to side and back, over and over.
You’ll use: Servo, Wait
Build it with AI →Have your own idea?
These are starting points, not limits. Describe any project in your own words — in any language — and the AI plans it from real components you can wire yourself.
Open ArduinoStudio