August 25, 2020
An Oldie but a Goodie
August 25, 2020
The oldest known melody - circa 1400 B.C. That drone note starts to drill into your head after a while.
These are all of my piezo creations, so far. All of them utilize a version of the original single-transistor CafeWalter piezo buffer. He encouraged me to use his newer two-transistor version, but I never did get it to work. The simpler circuit works just fine, and I am a great fan of simple things that work.
More: Piezos & Buffers ...