I built this large Serge Modular system for a friend, Kri Samadhi. Serge is one of my favorite modular synthesizers. So when Kri started asking me for advice on what … Read More

The Serge Dual Universal Slope Generator is a legend in modular synthesis.  It is the basis of most voltage controlled slew modules, including Make Noise Maths.  I have built a … Read More

The Dannysound EN129 Thru-Zero Oscillator is one of a pair of DIY only oscillator kits from Thonk.  See my post about the Cali Osc, too. The EN129 Oscillator is based … Read More

I had been experiencing pitch instability on my 258J VCOs. It seems that the frequency pots had become scratchy, because by rotating them a few times the instability would stop. … Read More

The Dannysound Cali Osc is one of two new, analog VCOs available from Thonk only as DIY kits. The Cali oscillator is a new and improved version of the classic … Read More

Befaco A*B+C turned out to have a noise floor issue.  Befaco issued a schematic diagram with the fix.  I’ve done this modification and confirmed that the noise level is no … Read More

Sheep is an alternative software for Mutable Instruments Tides.  I decided to flash my Tides with Sheep to make it into a full time wave table oscillator.  I found I … Read More

A while back I build some muscle sensing gear.  I used this during a multi-media work with a dancer, who attached the sensor probes to her muscles.  We used two … Read More

I’m so happy I have Genusmodu EHA, the Euro Header Adapter.  Genusmodu makes an excellent Low Impedance Bus Board (LIBB).  I don’t have any of those yet.  But when they … Read More

I built a pair of Weather Drones!  It is a 24hp complete ‘synth voice’ for Eurorack.  It is only available as a DIY kit.  Weather Drones is composed of a … Read More