I built a DIY-only 4ms Company Noise Swash module, bought from Thonk. It’s a pretty old module that has gone through several design iterations. This is the last iteration, August, … Read More

I am on a DIY roll! Built this nonlinearcircuits Primal Hyperchaos in less than a day. This was my second NLC chaos module. I’m getting used to doing SMD soldering. … Read More

I’m on a DIY streak! This is Monotropa v3 from Reverse Landfill. It is a 4-band fixed filter designed for distortion and feedback. There’s a knob for the strength of … Read More

I built a nonlinearcircuits Spasm, a.k.a. LDRJerk. It’s a Sprott jerk chaos circuit controlled by a DIY 7-way vactrol. This is the first SMD (Surface Mounted Device) project I’ve done … Read More

VC Fixed Filter with Distortion and Feedback Zlob Modular F3DB can be ordered assembled or Do It Yourself. I suggest going to the Zlob site to read the full description. … Read More

In a previous post about the Test Bench Rack I received helpful comments from John Loffink, who had also refurbished the same Pittsburgh Modular power supply board. He educated me … Read More

I had a pair of rack end pieces left over from a previous rack project. And I also had a power supply left over from that same project. All I … Read More

I use a lot of Sample and Hold modules. They are an essential component of a Quantussy Cell. It is hard to find simple sample and holds, those without a … Read More

I noticed a problem with the DIY Quantussy right after I finished it. Chaos wouldn’t go all the way to zero. There was always a bit of cross modulation in … Read More

A few posts back I described an experimental VCA, based on the AVDog circuit by Peter Blasser in the Plumbutter. Our friend crucFx (Josh Rodriquez) offered to make a PC … Read More