DIY Kits

  fonitronik thomas henry vco maximus In 1987 Thomas Henry published the CEM3340 based 'Deluxe VCO' in his book Build A Better Music Synthesizer. In the following years everything went digital and...

  CGS577  Serge 73 VCF, 4U Loudest Warning 2" Version bundle includes the cgs577 v2 pcb, loudest warning panel, and craig lee aluminum bracket   this bundle is supplied with CG77 V1.2 pcbs (green...

circuit abbey switch-- kit takes a momentary switch and creates a Gate, Trigger, and Toggle output

  Barton BMC025 FM Drum   The FM Drum is a percussion module designed to make far-out and strange sounds. It features a manually controlled modulating oscillator and a voltage controlled...

  manhattan analog dtm V1.3 DIY PCB The DTM is a discrete transistor circuit core mixer with 3 inputs and 1 output, based on the vintage Moog CP3. Very similar in features to Manhattan Analog's...

    Multimode filter with VC resonance THAT 2180 based.   l-1 2180VCF. Multimode filter, 12dB/oct responce. VC frequency and resonance. Clean sound and perfect self oscillation tracking. Bass...

  erica synths diy eg The core of the Envelope Generator is borrowed from famous Russian synth Polivoks , but significantly updated schematics - eurorack standard positive gates, envelope...

  Yusynth saw animator documentation here: saw animator from yves:  "The Saw Animator module is a very interesting module when you whish to get that FAT sound, u

  l-1 mutant vactrol filter, full kit, euro, 16hp full kit for the l-1 mutant vcf this module is no longer available via L-1; it has been superceded by the Mutant Cure VCF all SMT parts are...

      falafulars qd patternizer, kit, 20hp full kit includes everything you need to build this awesome module. this kit uses a high number of SMT parts- please do not use this as your first...

  from david ingebretsen, based on the original steiner synthasystem the euro panel is by clarke robinson and is 28hp wide the panel/pcb bundle includes the euro panel, 1Xpower pcb, 1XENVDT pcb, and...

  Barton BMC032 Blended Bandpass   The Barton BMC032 Blended Bandpass is a manually controlled bandpass filter module. In addition to the normal controls for frequency and resonance, there is a...

  magic smoke th-101 sheboygan vco these are the last ones we know of....  full kit includes everything you need  

  craig lee sound design's adaptation of the yusynth moog fliter also included in this bundle is the new 4U panel from loudest warning and the clee 4U mounting bracket   build details and other...

  portabellabz 208 toolbox black version batch 5,  pcb set— black pcbs courtesy of papz on the muffwiggler forum we are pleased to be offering DIY kits for the 208 toolbox.    this nifty add-on...

  cat girl synth cgs22 master divider, MOTM 2U MOTM panel by bridechamber the bundle includes the pcb, 4-jack mounting bracket and MOTM panel   CGS022 Documentation

  ian fritz adar all-in eg, dotcom/MU A punchy AD/ AR envelope generator with an additional input that gives you full control over pulse delay and width. dotcom/MU panel courtesy of freestate...

As of 2026 we are updating our BOMs and reducing our prices for MOTM projects! Synthesis Technology MOTM-830 Dual Mode Mixer The MOTM-830 is a dual mode (audio and/or control voltage) mixer. Using a...

  Barton Dual Digital Noise (MOTM Panel) The MOTM format panel to build the barton dual decaying noise module.  

As of 2026 we are updating our BOMs and reducing the prices for MOTM projects! Synthesis Technology MOTM-510 Wavewarper The MOTM-510 is a new kind of analog signal processing module. It's not easy to...

  Frequency Central Raging Bull VCF 3.0 Raging Bull is based on the legendary Moog Taurus Mk I VCF and VCA. It has a lovely, thick Moog-like quality, which is further enhanced by the drive you can...

  MFOS Noise Toaster Original design and panel by Ray Wilson The best way I can describe the MFOS "NOISE TOASTER" is this... "The MFOS NOISE TOASTER squeezes more fun out of a nine volt battery than...

  Barton BMC035 Bytewise Operator   The Barton BMC035 Bytewise Operator is a beyond ineresting logic module. More information and build guide here: Barton Bytewise Operator Build Guide   This...

  bastl instruments knit rider expander, kit, euro 5hp The Knit Rider expander adds clock OUT and reset IN / OUT connections to the Knit Rider sequencer. It doesn’t work without Knit Rider Eurorack...