DIY Kits

  Wiard Wogglebug   Classic module design by grant richter 2U motm panel by bridechamber full kit includes everything you need all parts individually bagged and labelled.  dave brown did a fantastic job documenting this...

  Barton BMC016 Dual Nice Quantizer (Euro)   v1.2 pcb- this is the pcb version that includes 8 trimmers- please make sure you reference the correct build guide, as earlier pcb versions used 6 trimmers.  v2 panel (quantizer #2 on left...

   from stroh modular   the optogate resonant lpg, crafted for the frac-rack format the module utilizes a mixture of through hole  and SMT parts and includes the excilitas vtl5c1 vactrols  

As of 2026 we are updating and refreshing our MOTM projects and information via the websites, and lowering the prices! Synthesis Technology MOTM-380 Quad LFO Short of LFOs? The MOTM-380 has four of them in a compact package. The jacks are arranged...

  Haible Tau Pipe Phaser Panel+PCB (MOTM)   Panel for jurgen haible's classic Tau Pipe Phaser. Designed to work with the newly re-issued Random Source PCBs. Bundle includes the PCB, panel and 3-pot 'stooge' mounting bracket. PCB documentation...

As of 2026 we are updating our BOMs and reducing the prices for MOTM projects We have a very limited supply of PCBs with the thru-hole parts assembled. These were completed some time ago, and are sold AS-IS and not returnable. While the samples we have...

MFOS 16-Step Quant Vari-Clock Sequencer, 3 PCB Set product page: 16 step sequencer quant vari-clock

  MFOS Stereo Panning Mixer Synth Module Bare PCB (stereo audio mixer label on PCB) content courtesy of Ray Wilson:     Features Four mono input channels each with Panning, Effect 1 Send and Effect 2 Send. ...

  An excellent sounding and popular VCO (voltage controlled oscillator) module. The design was originally inspired by the classic sound of the Mini's VCOs with the central core of the oscillator being somewhat similar. However, a great many...

  pt audio dual digital oscillators, dotcom/MU 4U wide synthCube panel for dotcom/MU systems designed and produced by freestate fx Final sale! While supplies last.  

  here's the decription from jason:  "The simple but useful circuit was originally designed by Chris MacDonald, modified by Peter Grenader, then further modified by Matthias Herrmann (fonik) and released as a schematic and P&P...

  fonitronik ps3100 triple vactrol resonators this is a clone of the triple resonator from the korg ps3100 polyphonic modular The module features three vactrol based voltage controlled bandpass filters with fixed Q, as known from the PS3100. It...

  The VnIcursal VCA is the smallest, most compact Voltage Controlled Amplifier in the Eurorack market. It provides 6 OTA(LM13700)-based linear VCAs in 8hp. The 6 VCAs are summed together so it can be used as a voltage controlled mixer. Each VCA is...

  The L-1 VC ADSR Eurorack synth module is an excellent tool for musicians and sound designers looking for precise and flexible envelope generation in their modular synthesizer setup, available here as a DIY synth kit. This dual envelope generator...

  Barton BMC044 4 Knob Sequencer   The Barton BMC044 4-Knob Sequencer uses the position of its four knobs to determine all voltages and gate on/off settings for a sequence of up to 32 steps. Sequences are not random, but are...

  Horstronic Cable Tester Check patch cables and power cables (10-pin as well as 16-pin) with the Horstronic Cable Tester! There's an LED for each line, so that's two for the patch cables and 16 for the power cables. If there's...

MFOS 1V per Octave Calibrator Bare PCB product page: 1V/oct calibrator Note courtesy of Jack Schoonover in 2021: “it doesn't seem quite possible to reach a maximum of 7.000V when adjusting the 10k trimmer R10--it tops out at 6.992V in my...

Mini-Mixer 1W Amp     view project   PCB  (Part# MINIAMPANDMIXER) Size: 2.5 x 1.3 in.   Small mixer and 1W amp PCB. Great for demoing your projects at the coffee shop.

this is the classic clarke68 euro panel for building the cgs funky drummer module (ken stone) more information on building the module is here: http://www.muffwiggler.com/forum/viewtopic.php?t=47067   the panel is 32hp wide This DIY module...

  MFOS Stereo Auto Panner Synth Module Bare PCB

  Manhattan Analog Resonant Equalizer MKII V3 UPDATED 5/2023 Now includes the Eurorack Panel PCB V3 by Manhattan Analog. Improvements over the prior version include:  - Jacks now utilize standard ‘Thonkiconn’ footprint -...

fully assembled and tested pt audio dual digital oscillators dotcom/MU format panel by Caleb Condit   4Xwavetable, 8Xmode

  Stroh Modular Dual Mirror Core VCO   A true beast of a dual osc to serve as the core of any MOTM system.  The  3 PCB Set consists of two main OSC PCBs and a Control PCB.  Included in the kit is the panel, 3 pcb set, all...

  NLC1061 Wangernumb (White NLC Version) This is 3 modules in one, function depends upon which input you use. A frequency tracker for generating chords, based on the concepts presented by Don Lancaster in the CMOS Cookbook. A VC controlled gate...

    Barton BMC045 Prog Router (2 PCB+PIC)   This module is a PIC based 4x4 patching matrix. The four inputs on the bottom are routed to the four outputs on the right, and the routing pattern is controlled by the pushbuttons. Patterns...

  Blacet Time Machine (MU) The classic blacet time machine analog delay effects module   PCBs graciously provided by john blacet. Dotcom design and panel production by re:synthesis. Full kit includes everything you need to build the...

  Erica Synths DIY Polivoks VCO II   Erica Synths released this design for open source in 2020.  The core of the VCO is borrowed from famous Russian synth Polivoks VCO and in exponential converter we use the original matched transistor...