MXR Distortion + guitar pedal schematic - meaning of +4.5V - Electrical Engineering Stack Exchange
Designing a classic OD-1/TS-808/SD-1 Overdrive – Electric Druid
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
How to design a basic overdrive pedal circuit - Wampler Pedals
Build Your Own Effect Pedals - Rat (Part 1) Schematic - YouTube