This circuit was found in the September 1999 issue of Electronics Now magazine. The circuit is based on common operational circuits and produces various effects for the sound of guitars.
This circuit generates audio tones in a speaker with controlled frequency and volume. The...
This circuit is from a Radio Electronics from August 1992. The transistor used allows the control of...
For the low channels (2 to 6) the coil is formed by 5 turns of wire 20 or 22 in a form of 1 cm...