I have a Stochaos in my NLC Banana Jack Project. It’s such a fun module that I wanted one in Eurorack as well. Besides nine random pulse outputs, it has … Read More

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