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.
The purpose of this 1967 Philips circuit is to produce a rectangular signal from a sharp pulse....
This circuit allows you to read capacitances on a common analog instrument. It is part of an...
The idea of this circuit is to use an AM radio with headphones to receive sound signals...