Build Your Own Effect Pedals - Rat (Part 1) Schematic - YouTube
ElectroSmash - Selected Schematics
How to Design a Guitar Pedal - Part 2: Schematic - YouTube
Boss CE-2 chorus pedal schematic diagram
from schematic to reality
Build Your Own Guitar Distortion Pedal Circuit
I plan on building a diy guitar pedal based on this schematic, but I'm not sure what the circled part could be. My electrotechnics profesor told me that I need a Time