Search for: Your Source for DIY Pedal PCBs and NostalgiTone! › GuitarPCB Forum › Topic Tag: Power reverse connection led ring AB switch Viewing topic 1 (of 1 total) Topic Voices Posts Last Post Reverse power connection? (solved) Started by: Anonymous in: GuitarPCB Build Support 1 2 1 year, 11 months ago Anonymous Viewing topic 1 (of 1 total)