Quantisise VCO

By Richard on September 1, 2013

Here is a wide range, non-precision, and somewhat unstable voltage-controlled oscillator (VCO) with just a pot for initial frequency, a CV input attenuator, a triangle (-0.5 to +4.5 volts) and … Read More

Evolution

By Richard on August 30, 2013

There is a sub-header for pugix.com: ‘My MOTM-style synth’.  But I wonder if I should change it.  I do have a lot of MOTM-style modules.  The main cabinets are for … Read More

Quantisise Progress

By Richard on August 24, 2013

Here’s the populated front panel. It is just for show at this point. A view from the back. And the final block diagram for one of the six sections.  It … Read More

Quantisise Project

By Richard on July 7, 2013

This project has been my focus for design and building since January, 2013.  The Quantisise (a composite name of quantize and six) will be a self-contained modular synthesizer designed for … Read More

SSM2164 Dual VCA Board

By Richard on July 7, 2013

I needed six DC-coupled linear VCAs for the Quantisise project.  I discussed my requirements on this Muffwiggler forum topic and decided to use three PC boards, purchased from Dr. Sketch-n-Etch.  … Read More

Old Fashioned Drone

By Richard on June 15, 2013

Just an old fashioned drone, made with modular Tetrazzi, Zeroscillator, an LFO, a sample and hold, and some envelope generators.

Two of twelve sample and holds

By Richard on May 19, 2013

Here is a CGS SSG board, assembled as a dual S&H with a one-shot circuit.  It’s the first of six identical boards for use in the Quantasise. The SSG (Smooth … Read More

Stand Alone Power Supply

By Richard on May 5, 2013

I built a stand-alone power supply that delivers +/-15 volts @ 800 ma to use as a bench supply for testing modules under development, and also to use as the … Read More

Asheville Butoh Festival 2013

By Richard on April 29, 2013

I was in Asheville, North Carolina, last week, visiting my friends David Linton and Claire Barratt, and was invited to join in an improvisational piece to be shown at intermission … Read More