Tetrazzi Large PCB

This PC board appeared in my mailbox, a gift from Josh Rodriquez. It’s hard to believe that it has been nine years since my Modular Tetrazzi project to put Peter … Read More

How About a Beat?

Three through-zero oscillators going through FX AID XL Karplus Strong and Mimeophon. Controlled by Rotating Clock Divider kicking off Stages envelopes.

Weston Precision Audio TZ0 Thru-Zero VCO

I built this nice through-zero VCO from Weston Precision Audio. Features:Thru-Zero Linear Frequency Modulation5 wave shapes: Sine, Triangle, Sawtooth, Square, & PulseExtremely good tuning linearity (<+/-5cents over 10 octaves)Built-in high … Read More

Roolz plus Mimeophon

What to do with the new 5-6-Roolz? (Insert scratchy head emoticon.) How about having it control Make Noise Mimeophon? Yeah, let’s make some noise! Patch is pictured above. The two … Read More

DIY 5-6 Roolz

Most who are familiar with the circuit design work of Peter Blasser know about the Rollz. It first appeared as the ROLLZ-5 Drum Machine. The Rollz-5 PC board, designed by … Read More

Twelve Slopes

This patch is built with twelve universal slope modules. Two Joranalogue Audio Contour 1 Random*Source Dual Universal Slope Generator Two After Later Audio Tilt Two SSF Mini Slew Two Make … Read More

Nonlinear Circuits Sloth Chaos

I’d been eyeing these 4hp single sloths from Nonlinearcircuits for some time, so I sourced two panels and PC boards from Synthcube. The panels are designed by Clarke Robinson. I … Read More

Rigol DS1102Z-E Oscilloscope

After posting about my old Telequipment D66 scope, I began looking around for a brand new, up-to-date oscilloscope for my DIY work. I decided on this Rigol DS1102Z-E. I chose … Read More

UFO Landing

I wanted to combine two of my recent modules, the Oakley Sound Discontinuity and the Erica Synths Black Stereo Delay. They are in there! The full patch audio starts out … Read More