I ran across the following comment by Muffwiggler member autopoiesis. I suspected that a self-oscillating Mimeophon would take especially well to stacking another feedback path into it with a frequency … Read More

I do not usually post about individual Eurorack factory assembled modules. But the ADDAC805 warrants it. Look! I have serial #22, so that must make me an early adopter. It’s … Read More

Bastl Instruments Tromsø is a neat little module, having three simple functions combined in a 5hp space: VCO/LFO, Comparator, and Sample & Hold. I have four of them and use … Read More

Updated 01/04/2025 My recent build of a Befaco Rampage prompted me to revisit several variations of the Serge Dual Universal Slope Generator that I have in Eurorack: Befaco Rampage, Random*Source … Read More

The Lil Sidrassi is a paper circuit designed by Peter Blasser.  It has pretty good instructions. Lil Sidrassi was made into a PC board by Dennis Vershoor.  The circuit consists … Read More

I have six or seven Eurorack cases, of all different sizes. The largest is a 9U, 104 hp case that stays in the studio most of the time. Then I … Read More

I upgraded my CGS29 Wave Multiplier from board rev. 1.0 to 2.2. The v2.2 PC board is available from SynthCube. Turned out I had all the needed parts and could … Read More

Pod 64 is the largest of a series of neat little cases from 4ms. I decided to use it for a collection of modulation modules that can be patched as … Read More

I built this Rampage from a kit. Notice the red and black Befaco jack nuts. The kit included a special tool for them, but I have a better one. One … Read More

Synthesis Technology E950 speaking through delays. Plus some Braids Kick Drum. Dave Smith Feedback in the feedback loop of the Sputnik Four-Tap Delay.