I built this module years ago and recently discovered it had no post. I think the panel was sourced from Bridechamber. It is a typical MOTM format quad multiple with … Read More

Signal attenuation was a function missing from my collection of DIY things based on designs by Peter Blasser. All of these devices use a single +9 volt supply (Peter wanted … Read More

I got used to having lots of sample & holds in my Eurorack. Whenever I would patch the 5U MOTM, I’d lament having only four sample & holds. It suddenly … Read More

Sometimes you cannot find a PC board with just the right circuit.  This was one of those times.  I work with a lot of stereo sources, such as the Ciat-Lonbarde … Read More

Quantity:  1 Dual VCO This is a circuit of my own, based on the XR-2206 VCO data sheet examples.  Features: Coarse and fine frequency controls Low/High range switch Sine/Triangle switched … Read More

A 1U Dual Mixer in matrix configuration This is a DIY mixer designed to save space in a portable cabinet.  It is based on my 2U DIY Matrix Mixer.  The … Read More

I designed this module mainly for the purpose of increasing the resonance of the Cynthia/Buchla Quad Low Pass Gates.  There are quite a few low pass gates circuits around the … Read More

This is a panel of 32 jacks divided into two sets of 4 cascaded multiple.  

Quantity: 1 A stereo output mixer of my own design Front-Panel-Express MOTM style panel A simple 4-IN, 2-OUT matrix mixer. Inside are two identical 4-input mixers. Each input is sent … Read More

Quantity: 2 Description: My own DIY module with Front-Panel-Express MOTM style panel that combines a mixer with two attenuated inputs, a comparator, a bias pot and an inverter. See Mixer-Comparator … Read More