567 Tone Decoder

LM567 Tone DecoderThe LM567 and LM567C are general purpose tone decoders designed to provide a saturated transistor switch to ground when an input signal is present within the passband. It is also a very fun device to use for spacey guitar effects.

 

LM567 Pinouts

  LM567 Tone Decoder Pinout
    

555 Basic Specifications

 ((for LM567/C version)
  • Supply Voltage: 4.5v min, 9v max
  • Current Draw: 6-13mA

Harsh Modulator

A strange ring-mod like sound effect. Drive the input with a fuzz box for more fun.

LM567 Ring Mode Effect Schematic

Hemmo/Christian Circuits

http://personal.inet.fi/koti/holmberg/schem.html

LM567 Hemmo Guitar Effect 1

LM567 Hemmo Guitar Effect 2

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