Here’s a tutorial of sorts for a subset of the many features of the Hexinverter Mindphaser Complex Oscillator. In this tutorial I walk through five ways to modulate the Carrier … Read More

Much progress made! Three modules are now fully complete and wired up. More pots arrived, enabling completion of the Kareishuu VCOs. The Kareishuu VCO main boards have two holes for … Read More

Getting started building the NLC Banana Project. The Kareishuu VCO boards are done and work! This VCO will have eight panel pots. But for the smoke test I didn’t need … Read More

This is a listening comparison of the Through-Zero Linear Frequency Modulation sounds made by four different TZ capable oscillators. Through Zero Linear FM Initial Offset Through zero linear FM entails … Read More

I bought a Patching Panda Operat oscillator full kit from Modular Addict. It is based on the SSI2130 integrated circuit, the same as used in the LA 67 T-ZED oscillator … Read More

I’d been looking for oscillators with a few specific requirements. 1) Analog, 2) Phase Modulation, and 3) DIY. The LA 67 T-ZED Oscillator meets all these and was on sale … Read More

Six years after I built the first one, I decided to build a second Dannysound EN129 Thru-Zero Oscillator. The design originated in the Electronotes newsletter #129, published by Bernie Hutchins … Read More

A Eurorack DIY project that took some creative thinking about its packaging, this Jupiter Storm Cosmic Noise Oscillator by HEXINVERTER came as a panel/PCB from Modular Addict. Whoa, the DIY … Read More

I wish I had never sold it! I built this great VCO into MOTM format so early on that it preceded this website. You can still buy a VCO 2100 … Read More

Assembly is complete for the Slightly Nasty Model 1011 Discrete Oscillator. In this post I’ll describe the build, providing a few specific part numbers used, and give a couple of … Read More