A Tetris game for Arduino Uno and a 32x32 LED matrix panel.

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

An autonomous dog pet. Play and have fun with out having to deal with a messy animal.

Version 1 of an automated NERF gun shooting gallery, the targets automatically reset and your score is tracked too!

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.

visual sim of character wandering through a maze to find a key, find exit door stuck repeating for eternity

A 49-Key Keyboard named the JeSus 49 running on the Arduino Micro supporting multiple layers.

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

Remember the Tricorder from Star Trek? Here is a functional device I built for a contest that makes real measurements.