Recently I purchased a Eurorack VCO, which shall remain unnamed.  When testing it out, I turned the coarse frequency knob all the way up to see how high it would … Read More

I had purchased an ADDAC Systems Muscle Sensing module to use in collaboration with a dancer.  But I needed more than one sensor, and so I also built my own, … Read More

I bought a used Cell 90 case by Pittsburgh Modular.  The power supply that came with it was a simple analog supply with a 12 volt AC wall wart that … Read More

With more Eurorack modules added to the studio, I had a need for yet more adapter cables.  Previously, I had made cables for patching between banana systems and 5U quarter-inch … Read More

A controller for use mostly by hands, but also with brain waves. I don’t use piano-like keyboards, but I wanted to have more ways to interact in real time to … Read More

Here’s a miniature synthesizer, purpose built to work with my biometric modules.  In addition to the brainwave and muscle sensing control modules, it has two VCOs, two VCA/ring modulators, and … Read More

I decided to aggregate my two biometric modules — the SoundMachines Brain Wave interface and the ADDAC Systems Muscle Sensing — into a small Eurorack case that would also hold … Read More

I am finally getting around to the assembly phase of this project, which I began to design almost a year ago.  Ken Stone has been producing PC boards by agreement … Read More

Here’s the assembled Rollz-5 project! The whole assembly can operate outside of its box.  Here it is being tested.  To the right you can see the power inlet, ground jack, … Read More