Guitar Pedal X - GPX Blog - 9 Ways to Build a Circuit! - A brief Hobbyist Primer on Circuit Construction Types

An overview of different circuit build styles

Schematics General Guitar Gadgets

Guitar Pedal X - GPX Blog - A Brief Hobbyist Primer on Key Tone Stack Types and Circuit EQ Configurations - in collaboration with Master-Builder Adrian 'Thorpy' Thorpe

Let's Build a Simple Pedal - A Guitar Boost - Barbarach BC

Looper circuit schematics

A Full Hardware Guide to Deep Learning — Tim Dettmers

Guitar Pedal X - GPX Blog - A Brief Hobbyist Primer on Clipping Diodes

Let's Build a Simple Pedal - A Guitar Boost - Barbarach BC

GEO - the Guitar Effects Oriented Web Page

Guitar Circuits and Schematics: Fuzzi, Amps and other Effects

Guitar Pedal X - GPX Blog - The Inner Beauty of Pedal Design!

Breadboard a Simple Phaser - Barbarach BC

Breadboarding Basics - creating a basic guitar booster

Guitar Pedal X - GPX Blog - The Inner Beauty of Pedal Design!

GEO's Effects Schematics