Found in the May 1997 issue of Electronics Now, this circuit produces a variety of sound effects for your instrument. It can be used with acoustic and electric guitars.
This circuit was found in Radio Electronics from the 90s. It converts capacitance into frequency...
I found this little signaling transmitter in old American documentation. The circuit has a good...
This is the traditional version of a neon flasher, found in a 2004 documentation. The capacitor...