Electro Harmonix The Worm / Madbean Charlatan

EHX The Worm 8b9d1538ff9f

 A vintage big box The Worm with some useful improvemnts and mods by Madbean. The power section have been reworked by a voltage doubler and a voltage regulator for 9v to 15v operation. An internal volume trimpot is added. And the unknown original vactrols is replaced by a trio of LDR/LED pair. Schematic and more … Read more

Madbean Harbinger One

Harbi 1 26a0946f857b

This is Madbean’s version of the famous Univibe pedal. I’ve added a “Multi-Vibe Mod” to it. You can find all infos on this circuit or buy one of his PCBs here: http://www.madbeanpedals.com/projects/index.html 09/11/2016 Layout Updated! Changed the charge pump daughter board. There’s also a different but verified layout by Savvas in the Forum section.