DIY Kits

  Zlob Entropy Expander The Entropy Expander is a 3hp Analog Random Voltage Generator that expands upon the features of the Entropy Euroack Module. Available as a Eurorack DIY Kit, PCB and Panel,...

  jsi synth resonator tabletop filter   Resonator is a Polymoog inspired formant filter that is intended to emulate static resonances that are typical for acoustic instruments. Its three...

  Yusynth Quadrature VC LFO The quadrature LFO is a special module that was not found on many modular synthesizers back in 1970s. Mostly, only companies like Polyfusion, Buchla or Serge would...

  Timo Rozendal 570 Galore From Timo Rozendal: "I bought a bunch of Thomas Henry books from Magic Smoke and I got really curious about the circuits in the 'Making music with the NE570 compander'...

  extralife super sixteen sequencer, DIY kit The most powerful eurorack CV sequencer in 20 HP.Super Sixteen is a 64-step control voltage sequencer with gate, pitch, linear CV, and clock outputs,...

  frequency central monograf, full synthCube kit  

From the manufacturer: ADDAC307 Heart Sensing Another addition to our ADDAC300’s Expressive Controls Series. Preceded by the release of our ADDAC303 Muscle Sensing module this is the second module we...

Pharmasonic SYS-723 Analog Switch   eurorack kit version of the sys-700 analog switch  synthCube kit includes all the parts necessary to assemble the module.    build thread here: 

  moffenzeef bad idea 1-8-- call yer mum full synthCube kit does not include the Teensy!  https://github.com/moffenzeefmodular/1800 FEATU

  neutral labs nermal v1.1 factory kit Nermal is the latest creation from the brains behind the Elmyra Synthesizer. This Eurorack module is a destructive distortion that has some unique sonic...

  BUILD YOUR OWN AMAZING 2600 REPLICA! TTSH v4 DIY Synthesizer Current synthCube Kit BOM Version 1.7 In collaboration with Human Comparator, we have taken the TTSH v3, modified and updated it,...

  ADDAC805 VC Signal Router Inspired by our ADDAC701 VCO waveform mixing section, our new VC Signal Router also updates our legacy X-Fade/Panner to a stereo configuration that also allows 4...

  Frequency Central System X Oscillator MU DIY synth kit Rick Holt has created some amazing dotcom/MU modules including the System X series.  Based on the Roland System 100M VCO, with onboard...

  kassutronics asr envelope very cool synth DIY eurorack modules from Finland! Picture reflects prototype panel not yet available  This is a modified version of Yves Usson's Yusynth ADSR envelope

  DuskWork Self-Tuning VCO Features: – Analogue VCO – 3-Wave mixer – 6HP Width (Eurorack) – Self-Tuning Capability – Powered by the iconic 3340 VCO IC – 26mm depth – Simple Controls – Beginner...

From the manufacturer: ADDAC605 Spectral Tilt The TILT EQ concept was first introduced in the 1970's by Quad Ltd, featured on the company’s model 34 preamplifier.The tilt control tilts the frequency...

  conjured circuits jp6 multimode vcf, kit conjured circuits has developed a multimode voltage-controlled filter based upon the design of the Jove from System80 that was inspired by the filter on...

From the manufacturer: ADDAC 306 VC Transitions Kit ADDAC306 is a 5 channel multi-directional CV generator. You can think of it as a "sweet spot" controller, or a hands-on way of transiting from one...

  Circuit Abbey Intermix Initially meant to be a mix expander for the G8 divider, it has morphed into a universal mix expander. The Intermix has 8 attenuverting inputs that mix into one output. ...

    Neutron Sound Orgone Accumulator V3 (SMT Neutron Black)   Beautiful black panel by neutron sound and michigan synth works (black textured finish) Full kit to build the neutron-sound orgone...

  Neutron Sound Orgone Accumulator V3 (SMT White Magpie)   White magpie version Full kit to build the neutron-sound orgone accumulator digital wave module in eurorack format this is the current ...

Those that build a lot of NLC modules will know this is one of my favorite circuits. The diff-rect has appeared on the Neuron, 1050 mix/sequencer, triple Sloth, GENiE and 8 of them make up the Let's...

From the manufacturer: This module is a peculiar type of mixer that instead of just summing two input signals (X & Y) it also allows the possibility to subtract the two signals.It works both for...

  A Transistor Ladder Filter: - Loosely Based on the concept of Moog Transistor Ladder Filter - Compensation for loss of bass in high resonace settings via potentiometer - 6,12,18,24 dB/Oct...

  Robaux LL8  The LL8 is a tiny eight-track trigger sequencer for your eurorack.   Program your patterns like on a classic TR machine. Record patterns with your fingertips. Create random patterns...

From the manufacturer: ADDAC 215 Dual S&H Kit At its core it features a noise source and two precision Sample & Holds that drastically reduce the typical voltage drop over time (20 minutes for a 0...

  kassutronics vco 3340 Wood Panel Version Picture reflects prototype panel not yet available  very cool synth DIY eurorack modules from Finland! The CEM3340 VCO chip is one of the legendary chips...