In a discussion about testing Eurorack power cables, user mskala of North Coast Synthesis posted a link to his strip board power cable tester. I decided to build one like … Read More

Here is Audrey II in my 48hp Pittsburgh Modular case, together with a Happy Nerding FX Aid XL. I got around to adding a Eurorack power connector to Audrey II. … Read More

I’ve had Kaseta on my wish list for a long time, it seems. Then it came up on Thonk new products page. I’ll describe the DIY build and then talk … Read More

What to do when you have too many modules? Build another rack, of course! I had parts for an open frame rack that I wasn’t using. Two 104hp rails with … Read More

I had only one stereo filter in Eurorack, the Vult Freak. Freak is a versatile digital filter, but I wanted to get an analog stereo filter. Some searching brought me … Read More

A friend asked me to build him a manual switch box for MIDI. I had built a similar box for him before, but that was a metal box. This time … Read More

I found Audrey II on Modular Grid, even though it is not a Eurorack module. That listing led me to Synthux Academy, where I found lots of information about the … Read More

Sometimes you need a small mixer for a specific purpose. I was updating my Mocante rack and had 4hp of space for a three or four input mono mixer. Searching … Read More

Here is Doppio from ThreeTom Modular. Doppio is a compact stereo amplifier, drive, and soft limiter module, stereo in and out with manual controls. I built it from a Thonk … Read More

Here’s my final goal, the teleology as it were of the project. All these interesting Nonlinear Circuits can now easily patch with the Serge and Benjolin modules. And not only … Read More