Guitar Pedal Circuit Calculators & Tools

Stompbox Electronics hosts a number of online circuit tools and calculators, including a Sallen-Key Filter Calculator and an Interactive Low-Pass Filter Tool. Check them out here:

If you would like to suggest a tool that we don’t have, go ahead and make a request using the Calculator Request Form.

Schematics & Service Manuals

My list of schematics and service manuals can be found at the link below. These are for instructional purposes only, you may not use these for any commercial reason. These manuals are found on the open web and are kept here in case they get deleted elsewhere.

If you would like to submit a schematic or service manual that I don’t have listed, go ahead and make a request using the Contact Form.