A hypnotizing music visualizer inspired by those little bars in the top of iTunes. 14 Russian IN-13 Nixie bargraph tubes are used as the display because, well, I think they look really cool.
Altoids Guitar Headphone Amp
This is my build of a common project, a headphone amp in an Altoids tin. I made this for my cousin’s birthday, so he can practice while maintaining his parents’ sanity.
actual size!
Before/After