Proto Pedal Example: Programmable Digital Pedal - SparkFun Learn
What are the Differences Between Buffered and True Bypass Pedals?
Basic Buffers
Buffer Pedal - CircuitLab
Simple buffer and phase inverter - PARASIT STUDIO
Here's a simple buffer from JHS. It really only uses one side of the opamp (why not just use a TL071?) and … | Guitar pedals, Diy guitar pedal, Semi acoustic guitar
Designing the Hard Bargain distortion pedal – Electric Druid
Effect pedal circuits: the Buffer | Effect Pedal Kits