A perforated disk glued to an old cassette player motor interrupts ambient light and makes tones on a tiny optical diode connected to an amplifier.
A perforated disk glued to an old cassette player motor interrupts ambient light and makes tones on a tiny optical diode connected to an amplifier.
Completely in love with this series!
reminds me of this thing I did with a photocell and a laser being interrupted by a spinning screen.
The Ray Gun