Trippy RGB Color-Mixing Nightlight

For this variation on the original Trippy Nightlight an inexpensive (> $2.50) USB AC charger provides a traditional nightlight plug-in-the-wall form factor. To simplify the main circuit board I removed the download circuitry from the board and instead programmed the PICAXE 08M microcontrollers on a separate breadboard. Instead of a... Read more »

Pixelmusic 3000

In 1976, Atari introduced Atari Video Music, a plugged-in music visualizer designed by Pong creator Bob Brown that bridged the yawning gap between consumers’ stereos and their TV sets. The quirky, psychedelic pixelation device never caught on, but watching it in action today (check it out on YouTube), one is... Read more »