Hackaday (unofficial) December 27, 2022 7:00pm Lo-Fi Fun: Beer Can Microphones #classichacks #featured #interest #contactmic #mic #microphone #piezo #piezodisk #piezoelectric #hackaday posted by pod_feeder_v2 Lo-Fi Fun: Beer Can Microphones Sometimes, you just need an easy win, right? This is one of those projects. A couple months back, I was looking at my guitars and guitar accessories and thought, it is finally time to do something …