They took our jobs, they will take our fun!

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

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

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.

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

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

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

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

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

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

I designed and built a laser-activated NERF system.

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

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.

An LED-based 1-2 player game with several different game modes.

I hacked a Pie Face game to give me complete control over if and when the pie is thrown.

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

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.

Relive your childhood memories with the new and better Tetris!

Electronic scoreboard for your foosball table that shows the live score on your phone.

Radio-controlled tank firing plastic balls

Alteration of the exercise bike for games on the PC, in car simulators and others.

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

Servo, Stepper and some LED's mounted into a 1:120 model of an "old wooden corn-mill" - making the model to an "living" highlight.