Tremolo
Voodoo Lab Tremolo – 4 knob version
Schematic is aviable HERE. Verified by NJGTR. Thanks mate! He also spotted some errors which now is corrected,
4ms Pedals Tremulus Lune
There was a request for 4ms Tremulues Lune with two LFO’s but couldn’t find a schematic for it. So we’re stuck with the normal version. But for this layout I’ve incorporated an input buffer found in their “Luna” project. Schematic is aviable HERE as well different ways to wire up the rate LED and the … Read more
Electro Harmonix The Worm / Madbean Charlatan
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 Headtrip 2
Once again, a guest appearance. Chris at CDC was brave enough to dabbling with some Spin FV-1 processors. Yes, these are SMD parts there is several vendors online that sell adapter boards. This one is VERIFIED. Since I started building effects in 2020, there has been a “level up” step I’ve been avoiding. As … Read more
Memphis Tremolo Modulator
Schematic is avaiable HERE. Hmm, looks interesting, sort of a one stage J FET phaser?
Earthquaker Devices Hummingbird V2
New Year, might make Modulation Monday a thing. We’ll see. Anyway, here’s the EQD Hummingbird V2. It’s derived from the Vox Repeat Percussion and now updated to use the 2N6027 in place of the obsolete 2N2646. There’s also a couple other improvements from the earlier version so a new layout seemed like a good idea. … Read more
PEDALPCB: Pendulum Harmonic Tremolo
I don’t know much about the origins of this one, as PedalPCB don’t seem to have listed any information on it (at least that I can find anyway). The Pendulum is a Harmonic Tremolo, meaning the signal is split in two paths, each with either a high or low pass filter; they’re modulated separately and then summed back together for … Read more