This guitar effect circuit was found in a 2002 documentation. The circuit can be powered by a 9 V battery as it has low consumption. The connections of the input and output audio signals must be shielded.
The gain of this circuit at 1 kHz [and 40 dB falling rapidly when the frequency deviates from this...
We found this circuit in a Radio Electronics magazine from November 1976. The clock frequency is...
This circuit is from an 80's documentation, applying to ordinary comparators. The source does not...