Minimalist cars race with a strip of smart LEDs and two switches.

Simblee BLE + Arduino Micro = FUN :-)

I used a potentiometer to control a game's avatar.

Kids love streamers! Make a majestic box with buttons (and lights!) which will power a fan to wave small streamers in the air!

Taking a project from an Arduino Uno and breadboard to an ATtiny85 on proto-board.

An Arduino and Bluetooth-based Hot Wheels finish line timer to record cars' speed and determine the winner of each heat.

Trying to revive an older, unique Pachinko whose control board was victim to fire sprinkler (water) damage...