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

Refit a 2004 Hasbro lightsaber toy with Arduino Nano, NeoPixel, ADXL335 and a DFPlayer Mini.

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

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

Radio-controlled tank firing plastic balls

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

Relive your childhood memories with the new and better Tetris!

They took our jobs, they will take our fun!

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

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

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

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.

Simple useless box with Arduino and LEDs for mood effect.

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

Isn't it cool when Mario throws Cappy in Odyssey? Well, I made it in real life.

Never have trouble again deciding who is allowed to answer a quiz question. 6 different LED's show who pressed his buzzer first.

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

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

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

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.

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

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