276: Playing a Song on a Potato

Jesse Rutherford (@BentTronics) gave us an in-depth look at the 555 timer IC (wiki). Jesse runs Bent-tronics.com and wrote The Ultimate Beginner's Guide to the 555 Timer (Amazon). Some great 555 projects: 555 Decimal Adding Machine 555 found in a drill trigger speed controller as seen on the Ben Heck Show 555 found inside a solar charger controller, video by Julian Ilett