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606BD 1.4 – TR-606 Bass Drum clone

3 February 2022606BDBass Drum, Eurorack, TR-606, Updatedavid

This is an update of the 606 Bass Drum clone: version 1.4

Continue reading 606BD 1.4 – TR-606 Bass Drum clone →

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606T 0.1 – TR-606 Toms clone

14 January 2022606TDrum, Eurorack, TR-606david

The 606T is the Toms section clone of the classic TR-606 Drum Synth.
It’s the 2nd Eurorack module derived from the TR-606.
Continue reading 606T 0.1 – TR-606 Toms clone →

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Bus Comparison Guide

14 January 2022Eurorack Power BusesEurorack, Power busdavid

Feeling a bit lost with all the different Eurorack Buses? Here is a list and a summary of the various versions available.

Continue reading Bus Comparison Guide →

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Eurorack Power Bus – 28 Connectors

6 January 2022Eurorack Power Bus - 28Eurorack, Power busdavid

This is the biggest Eurorack Power Bus: 28 connectors on a 25cm x 6cm board!

Continue reading Eurorack Power Bus – 28 Connectors →

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UC Clock Divider

29 June 2021DividerArduino, Clock, Divider, Eurorackdavid


The UC (µC) Clock Divider is a clock/beat/step counter/divider, based on Arduino, with 8 outputs, configurable in code.
With a clock divider you can slow down a tempo, create rhythmic patterns or, with a audio signal at the input, get sub-octaves.
It can also be used, with the right code, as a DIN Sync decoder.
Continue reading UC Clock Divider →

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MIDI8d – 8 Digital Outputs

1 June 2021MIDI8dArduino, MIDIdavid
MIDI8d

MIDI8d is a simple yet powerful 8 Digital Outputs from a MIDI/TRS input connection.
Continue reading MIDI8d – 8 Digital Outputs →

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Simple LFO 1.5

28 February 2021Simple LFOEurorack, LFO, Updatedavid

The Simple LFO is a… simple LFO module for your Eurorack system.
Two waveforms available: Triangle and Square wave. Adjustable amplitude and Low/High range switch.
It’s easy to build, easy to understand and maintain. Only easy-to-find through-hole components.


Continue reading Simple LFO 1.5 →

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3to1 – Dual Precision adder

22 February 20213to1 Precision AdderCV, Eurorack, Utilitydavid

3to1 is a utility module, with three inputs and one output. The output voltage being the exact addition (or subtraction) of the three input voltages.


Continue reading 3to1 – Dual Precision adder →

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The Eurorack Stripboard protoboard is now available in the awesome DIY Layout Creator software since version 4.17!

Eurorack Stripboard in DIY Layout Creator

Continue reading Eurorack Stripboard in DIY Layout Creator! →

20 February 2021

USB Power Output

20 February 2021Utility Modules3HP, Eurorack, USB, Utilitydavid

The USB Power Output module is a simple 3HP wide utility module with 4 USB A connectors. Perfect for powering a lamp, a small Keyboard (I use it for my Arturia Keystep) or anything else.

4 USB connectors, 3HP wide

Continue reading USB Power Output →

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  • Electronic projects
    • Drums
      • 606BD
      • 606T
      • DM66
      • DM77
      • DS8
    • Eurorack Cases
    • Eurorack Power Buses
      • Compact Eurorack Power Bus
      • Eurorack Power Bus – 14
      • Eurorack Power Bus – 18
      • Eurorack Power Bus – 26
      • Eurorack Power Bus – 28
    • Filters
      • Moog Hi-pass Ladder Filter
      • MS-20 VCF Filter
    • MFOS
      • MFOS 10 Step Sequencer
      • MFOS Sound Lab Mini-Synth
      • MFOS Weird Sound Generator
      • Octave Switcher
    • MIDI
      • MIDI 1-to-8
      • MIDI8d
      • MIDI8d+
    • Power Supplies
      • Eurorack SMPS
      • Mini Dual Power Supply
    • Simple Modules
      • Simple LFO
      • Simple VCA
      • Simple VCO
    • Stripboards & Protoboards
      • Eurorack Stripboard
    • Utility Modules
      • 3to1 Precision Adder
      • Attenuator – Inverter
      • Divider
      • Mixer – 3 Mono Inputs
      • Mixer – 4 Mono Inputs
      • Passive Multiple
      • Tuner
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Recent Posts

  • Pot&Jack Chicklet
  • Eurorack Power Bus – 14 – Plug&Play (SMD)
  • DM77 – V1.0 SMD
  • MIDI 1-to-8
  • Moog-type High-pass Ladder VCF – V1.0

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