VFE Pedals | 2 years ago
The SPS v2 circuit boards are available for a limited time on Indiegogo - https://igg.me/at/vfepedals/x/6291829#/
This is a walkthrough of the SPS v2 relay switch & charge pump circuit. I go through each section of the circuit and outline the principles of how each section works. Check out more DIY resources at https://www.vfepedals.com/diy
