Soak your unsuspecting friends with a motion-activated water gun!

Make simple math with arduino UNO

Unlock an inconspicuous chest from across the room with a secret switch!

A fun pocket-sized travel game for any age. Try your luck and make the light stop on the green LED.

Reliable and proven sensors designs. Example of code. Recommendations for use.

Getting Tiny Tetris running on a 128x64 OLED display using an Arduino Nano or Uno.

Kill this terrifying bug at any distance with a laser ray! (Or dream about it...)

Make your own Simon Says game with adjustable difficulty, sound and random levels.

Simple useless box with Arduino and LEDs for mood effect.

Hugo just turned one, and to celebrate we bought him a Duktig kitchen from IKEA. I added a working microwave.

A one click game that's easy to build and super fun to play!

A simple game disse/roulette with Arduino and a MAX7219 8x8 led matrix.

Play a game on an LCD display with any remote control you want. But watch it, it gets faster in every level.

Tired of usual pranks? Then this is the best way to prank your friends in the dark.

Another childhood toy. Although the original was brilliant with its icosahedron 20 answers, now with an Arduino I can add as many as I want.

An addictive Arduino game on a 128x64 OLED display.

When a Nerf gun doesn't have a scope, add a movable one with an Arduino and a servo!

Beat me if you can!

Race through your office at the speed of light! A project inspired by the OpenLEDRace project by @gbarbarov, made at Xing in Barcelona.

Cool little project and toy.

The next round in my birthday table decoration challenge.