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 2 years, 2 months ago Anonymous Viewing topic 1 (of 1 total)