Skull Ball (Super Geek Beer Pong)

This guide will describe the steps required to build Skull Ball, a DIY interactive game using a teensy microcontroller and a Sharp IR sensor to count ping-pong balls being thrown into a plastic cup mounted in a plastic skull. I built this project in about 5-6 hours the week of... Read more »

Automatic Dimming Nightlight

A lot of people find it easier to fall asleep with a dim light such as a nightlight in the room. But the down side of most nightlights is that they waste electricity because they are on all night when you really only need them to be on while you... Read more »