Power supply Projects

Lunchbox Laser Shows

Lunchbox Laser Shows

Back in the 1970s, my friend Wayne Gillis and I used to do light shows at science fiction conventions. We had the usual panoply of overhead, slide, and custom-made projectors,...

Posted by Mike Gould

Categories: Electronics, Music | No Comments


The Autophenakistoscope

The Autophenakistoscope

Motorize a phenakistoscope, a 19th-century parlor novelty that preceded motion pictures, and keep its frames synched to an LED strobe by using a sensor and an Arduino microcontroller. Invented in...

Posted by Dan Rasmussen

Categories: Arduino, Electronics | No Comments