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

You can shoot water from the water pump when you throw a punch.

DIY Infinity Gauntlet from cardboard (Reality Stone controlled light switch).

Relive your childhood memories with the new and better Tetris!

Control 55 RGB LEDs on the tree, let Santa twerk, control a model railroad, bus and balloon, or send your personal message to the display.

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

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

Connect a rotary dial telephone from the 80s to a cheap cellphone with an Arduino.

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

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

Simple useless box with Arduino and LEDs for mood effect.

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

Redesign of a cheap set of a kid's railway into an intelligent train with control from the Android device. Project updated. Added sensor.

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.

I designed and built a laser-activated NERF system.

Treasure chest to store your most valuable things. You can only open it when you know the secret knock code.