Arduino reaction timer

Build a breadboard game with a light, a button and a timer.

Select a part

FIG. 01 / Arduino reaction timer

Illustrative anatomy. Assemblies separate along mounting directions; geometry and internal arrangements are simplified. Not a repair guide.

✳ Imagine what you could make

Could you design a game that tests your friends’ reactions? Explore how a light, a button and a little code work together.

Imagine what you could make

Predict what happens when you press before the light appears.

No kit needed: sketch your idea on paper first.

Curious to go further?