DIY Kits

  Frequency Central CEMvelope CEMvelope is based on the legendary ADSR section of the Sequential Circuits Pro-One monosynth, with minor adaptations to integrate it into Euro format. Smooth and...

  patching panda eurorack kits delightful little modules from barcelona!   moon phase:  Stereo 12dB/octave state-variable multimode filter with powerful imaging technique to enhance and alter the...

  Frequency Central System X CV Mix 6HP Eurorack DIY synth kit Based on the Roland System 100M 132 module. 4 inputs, 2 outputs – normal and inverted. +5V normalled to input 3, -5V normalled to...

  Barton BMC015 Quad VCA/Mixer (Euro)   This module contains 4 VCA circuits normalled into a 4 channel mixer. VCAs can be used individually and their outputs are automatically removed from the...

  Barton BMC017 2LFO   The Barton BMC017 2LFO is an all analog synthesizer module combining three different modules. There are two simple LFOs with triangle and square outputs and a range switch...

  MFOS VC Spring Reverb product page here: VC Spring Reverb IMPORTANT: The PCB varies slightly from the online documentation. Please refer to this information courtesy of our friends at...

  north coast synthesis msk008 dual vc octave switch The MSK 008 Voltage-Controlled Octave Switch is a multifunction voltage processor. The module has two channels, each containing a whole-volt...

  Frequency Central Ultra Wave VC LFO 10HP Eurorack DIY Kit This full DIY synth kit includes everything you need to build the module.  As of 2019 these kits include the black panel Ultra Wave is...

  L-1 24-band Vocoder 5 PCBs sit behind a 32hp Eurorack panel. (our panel does NOT include  the cat graphics) this is not for the faint of heart SMT bypass caps have already been soldered for you...

  eas miss10 vcF/VCA replica of the korg ms10 vcF/VCA section designed by mike schmidt of eas pcb v2.0 current build documentation is here: miss10 vcf/vca also take note of mods required to...

another great fonitronik design for euro diy! thomas henry's controller lfo build notes in this link: https://www.muffwiggler.com/forum/viewtopic.php?t=65434&postdays=0&postorder=asc&start=0 the...

  circuit abbey tripfire PCB+Panel+IC set includes the panel, main and LED PCBs, and programmed PIC The Trip/Fire is a very handy dual utility Euro Rack module in  4HP. The top half is a full...

  MFOS Noise Cornucopia PCB Content courtesy of Ray Wilson.   Features White Noise. Pink-ish Noise High Pass Noise Adjustable Grainy Noise. Adjustable...

MFOS 12 Channel Vocoder  More info: MFOS 12 Channel Vocoder Component kit includes all the pcb parts, panel parts, wire etc you need to build the PCB, but no panel, no case and no power suppl

  Ian Fritz IF120 Chaotica   The IF120 is a multi-featured, autonomous, third-order chaos circuit.

  From Frogleg Synthesis: The Beetle is a small PCB that generates bipolar +/- 12VDC from a wall-wart power brick. It is intended to be a small power supply for standalone projects (e.g. Music From...

  MFOS Minicontroller product page here: minicontroller content courtesy of Ray Wilson This is an intermediate to advanced project and I do not recommend it as a fir

  Barton BMC048 Single Random Rhythm   This is a single channel version of the BMC27 Random Rhythm module. It's a trimmed down, easier to use version that adds SAVE/LOAD functionality.   The...

  Fonitronik TH 555 VCO   pcbs + panel, 16hp fonitronik's adaptation of the thomas henry 555 vco the circuit is described further here: https://www.muffwiggler.com/forum/viewtopic...

  Yusynth Arp 4072 VCF pcb dated 2006 and includes latest changes (power connectors etc) MOTM 2U panel 'bridechamber pcb parts kit' is the original 'brown bag' kit synthCube kit includes panel,...

MFOS Quad Timbre Bank product page: quad timbre bank content courtesy of Ray Wilson This is an advanced project requiring understanding of electronics and electronic building an

  Tall Dog uBraids SE 'C' Variant full diy kits include everything you need to assemble the module. Note: this is a dense, complex SMT DIY build and is not recommended for beginners. µBraids...

  falafular spaeterneiza from falafular:  "4hp clock divider with four divider stages (n/2, n/4, n/8 and n/16) that can be turned on and off manually with pushbutton controls or with external...

As of 2026 we are updating our BOMs and lowering prices for the MOTM projects! Synthesis Technology MOTM-480 CS-80 VCF   Courtesy of Paul Schreiber, here is the link to the Synthesis Technology User...

  MFOS VCF State Variable Synth Module Bare PCB product page: mfos state variable vcf content courtesy of Ray Wilson: This project has been updated and now includes a high frequency scale trim...

  synthasystem noise generator, euro aluminum euro panel by clarke robinson, 6hp PCBs courtesy of David Ingebretsen's faithful reproduction of Nyle Steiner's original schematic.  full kit...