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

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

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

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

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...)

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

Relive your childhood memories with the new and better Tetris!

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

They took our jobs, they will take our fun!

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.

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.

DIY, Arduino Nano based, Open Source, funny study of RTC, OLED, Buzzer and Servo motors! An emotional little companion robot!

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

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.

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.

Radio-controlled tank firing plastic balls

LED-Matrix Simon Game with orientation-control (accelerometer ADXL335) and integrated sound.

Don't focus too hard! Beer pong game that gets easier as you drink!

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

Drinking game too easy? Here's a way to increase the difficulty to your liking!

I made a Whack-A-Mole for a cat using an Arduino with BLE. Source code and 3D printing data is available on GitHub.