DIY Kits

Doof is a drum module. The design is typical of early 80s drum modules, best to look at the schematic to grok it. In this design, the VCO is a trimmed down version from the NLC dual OTA VCO and the...

From the manufacturer: This is an upgrade for the NLC thru-hole dual LFO and the thru-hole dual VCO. The circuit is based on the thru-hole dual VCO but can be switched to operate in 3 ranges;...

The NLC Triple Sloths contains 3 Sloth chaos circuits. Each one runs at a different rate; Torpor takes approx. 15-30 seconds to travel around 2 strange attractors, Apathy takes 60-90 seconds and...

Raygun Youth Dual layer PCB for the Raygun Youth fuzz 1.1 The Raygun Youth Chaos Fuzz is a insane sounding fuzz based on the CD4046 Phase Locked Loop (PLL) chip.A phase locked loop is basically an...

NLC Dual VCO NLC's Dual OTA VCO is a dual tri-core VCO. Quite simple design, not great tracking or stability but decent enough and very usable.

From the manufacturer: This module is a voltage controlled PT2399 delay with sync out. The sync is fed to a clock divider and divided down 12 times to 1/4096. There is also a switch to run the clock...