DIY Kits

  Barton BMC081 Quad Gate Inverter (PCB)   This module consists of 4 gate inverters. Voltages zero or below will result in a +5V output and voltages above zero will result in a 0V output. The PCB uses PC mounted jacks so there is no wiring...

  Hollasynth Scanner 4-channel scanner/vca The Hollasynth four-channel scanning VCA is a version of Jurgen Haible’s Interpolating Scanner idea, in 4U Serge-compatible format, complete with a beautiful front panel by Loudest...

  maximum current: 1.8A (and the 5V usage will be added to this) maximum output current: +12V is 700MA, -12V 150MA   synthCube kit includes everything you need- including the DC-DC step-up module     On Demand Info ...

  kassutronics trans ladder filter Wood Panel Version picture reflects prototype panel not yet available When I started with synth DIY, I knew little about how transistors work, and the famous Moog transistor ladder filter just looked like magic...

  SetonixSynth Boing, Euro Version The Boing! is a Light Dependent Resistor-controlled low pass gate. It takes its primary inspiration from ultra-simple yet delightful passive Vactrol Low Pass Gate modules such as the PassiVac and DPLPG, but adds...

  Barton BMC080 Diode Low Pass Filter (PCB)   This is a 4-pole diode-ladder low pass filter. Useful for big classic analog filter sweeps. One audio and two cv inputs. This module is designed for 12V systems. Getting it to work on a 15V...

  CGS202 Res EQ dotcom/MU version (CGS522) Laurie Biddulph (Elby Designs) has updated and refreshed the classic Ken Stone/Cat Girl Synth module designs including those licensed from Serge Now we offer a dotcom/MU panel to match with the new...

  Jolin Lab Tab0r Rhythmic Avalanche Oscillator (Black Mirror Panel)   TABØR is a rhythmic analogue sound and CV source based on the unpredictability of four avalanche transistors in a continuous oscillation state. These...

  Barton BMC079 Rise Fall Detector (PCB)   This module monitors a voltage on the input and activates one of three gate outputs depending on whether that voltage is rising/falling/staying the same. This module's pots and LEDs are PCB...

  CGS113 Serge Wave Mult, 4U LW Version Ken Stone’s CGS113 Serge Wave Multipliers PCB matchd with the Loudest Warning 4U panel.  The bundle includes the panel, PCB and Clee bracket (CGS513 PCB replaces CGS113 PCB)   CGS513...

  NLC1102 Choral Generator (White NLC Version)   This is a BBD based triple chorus generator. It is inspired by the Choral generator in the ARP Omni, although the circuit is sort of based on one from Electronotes. The circuit is DC coupled...

  Befaco Lich Lich is a programmable multi-function module based in Rebel Technology OWL platform that allows you to use Pure Data, Max Gen or Faust code into your module! This is a Befaco Rebel collaboration that brings back...

  Frequency Central - Little Melody (eurorack) Little Melody is a generative sequencer based around clock divisions and a chromatic quantiser, used to create in-the-moment licks and riffs. It is more that the sum of its parts. Little...

  Barton BMC078 Infrared Input (PCB)   This module is designed to allow infrared light sources to interact with your synthesizer. The most common household sources of infrared light are fire and remote controls. Infrared LEDs are also...

  Jolin Lab Tab0r Rhythmic Avalanche Oscillator (Black Orb Panel)   TABØR is a rhythmic analogue sound and CV source based on the unpredictability of four avalanche transistors in a continuous oscillation state. These...

  Soundflask Crucible neat little eurorack module-  Dual Octave Shift and Precision Adder SMT PCB project more details here: https://github.com/DJmerkury/SoundFlask/tree/master/Crucible  

  Fonitronik TH 555 VCO (10HP)   Modular Grid Introduction Thomas Henry 2012: “A VCO using easy to find parts. If I may be so immodest, this is my best design to date. The waveforms look great and if you check the measurements,...

  kassutronics quantizer Wood Panel Version Picture reflects prototype aluminum panel not yet available  To help the modular system play in musical tune, I decided I wanted a Quantizer module. After significantly longer development time than I...

  Barton BMC077 Parallel DAC (PCB)   This module is a 6-bit digital to analog converter with parallel inputs. Each of the six inputs corresponds to a bit in a binary number with the top input being the most-significant bit and the bottom...

  Barton BMC082 Triangle Frequency Doubler   This module consists of four triangle frequency doubling circuits. The circuit board normalizes the output of each doubling circuit to the input of the next so that it can easily be used to...

  BMC076 Common Input Logic Gates   This 4hp Eurorack module provides three logic gates that share a single input. By swapping CMOS logic chips the gates can be set up as AND, OR, XOR, NAND, NOR or XNOR. It outputs +5V gates and accepts...

  CGS592 SSG 'Classic' Loudest Warning 4U Version Ken Stone’s PCB design of the Serge Smooth/Stepped Generator matched with the Loudest Warning 4U ‘Classic’ panel The bundle includes PCB + Panel + Clee Mounting Bracket The...

  Yowler  The Yowler is a versatile small form noise/drone synth. Don’t let it’s size fool you, it’s packed with features that most small synths in its class don’t have: External Trigger Input + Diode...

  Circuit Abbey Thruster updated version of the now defunct Impluse Drive!  Produces complex PWM-ish waveforms with tons of harmonics for filters to chew on. black PCB material panel, graphics by Circuit Abbey   The...

  frequency central klang stadt Klang Stadt is the latest FC iteration of Electric Druid’s VCDO digital wavetable oscillator. It’s a Wavetable VCO with tons of features: CV’d interpolating waveforms, onboard LFO,...

  Frequency Central Stasis Leak  synthCubeDIY synth kit Includes everything you need to build the module— each part individually bagged and labelled! Stasis Leak is a 6HP 48kHz DSP effects module, providing a choice of...

  barton bmc084 2 channel voltage to rhythm converter  This is a two channel version of BMC006 Voltage To Rhythm. It was designed to be a more beginner friendly build, though it requires an external clock. It takes a DC voltage and...

  Frequency Central Raging Bull VCF (MU/Dotcom DIY kit) 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 get out of its VCA...