By: Dominic Sciarrino | Stompbox Electronics | Last Updated: February 25th, 2026 Introduction If you’ve ever built a true bypass pedal, you’ve probably heard a loud thump or pop the moment you engage the switch. It’s one of the most common problems in DIY pedal design, and it has a specific, well-understood cause … and … Continue reading Circuit 2 of 48: The De-Popper