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DM77 – V1.0 SMD

18 March 2025DM77david


The DM77 is a Eurorack-compatible drum synthesizer inspired by the classic Coron DS8, featuring improved characteristics.

Continue reading DM77 – V1.0 SMD →

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MIDI 1-to-8

4 February 2025MIDI 1-to-8Eurorack, MIDI, Splitterdavid


MIDI 1-to-8 is a MIDI/TRS 1 input to 8 outputs splitter for Eurorack.
Continue reading MIDI 1-to-8 →

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Moog-type High-pass Ladder VCF – V1.0

15 November 2024Moog Hi-pass Ladder FilterEurorack, VCFdavid


This is a Moog-inspired Voltage Controlled High-Pass Ladder Filter clone, based on the High Pass Filter by EFM (Electronics For Music).

Continue reading Moog-type High-pass Ladder VCF – V1.0 →

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3U 84HP Eurorack Skiff Cases

8 November 2024Eurorack CasesCase, Eurorackdavid

Red and Black versions of the 3U 84HP Eurorack Case

I designed a new Eurorack case!
Continue reading 3U 84HP Eurorack Skiff Cases →

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Passive Multiple – 2HP

29 October 2024Passive MultipleEurorack, Multipledavid

Passive multiple 2HP
Passive Multiples are among the simplest and most essential modules you can find in a modular synth. You really need plenty of them!
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DM77 – V1.0b

27 September 2024DM77DM77, Drum, Eurorack, Updatedavid


The DM77 is a Drum Synthesizer, inspired by the Coron DS8, with improved characteristics.

Continue reading DM77 – V1.0b →

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Tuner 1.0

20 April 2024TunerArduino, Eurorack, Tuner, Utilitydavid


Your Eurorack tuner utility.

Continue reading Tuner 1.0 →

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Tuner 0.2

5 March 2024TunerEurorack, Tuner, Update, Utilitydavid

Tuner is a Eurorack and analog synth tuner utility.

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MIDI 8d+ – MIDI to 4 analog and 4 digital outputs

15 December 2023MIDI8d+Arduino, Eurorack, MIDIdavid

MIDI8d+
MIDI 8d+ is a very simple, yet super versatile MIDI-to-4-analog-and-4-digital-outputs module, that you can program and adapt to suit your needs.
Continue reading MIDI 8d+ – MIDI to 4 analog and 4 digital outputs →

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AttenuVerter – Version 0.2

23 November 2023Attenuator - InverterCV, Eurorack, Utilitydavid

The AttenuVerter is an double channel CV processor. It is capable of attenuating, inverting and offsetting two independent Control Voltages.

Continue reading AttenuVerter – Version 0.2 →

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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
      • Passive Multiple
      • Tuner
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Recent Posts

  • DM77 – V1.0 SMD
  • MIDI 1-to-8
  • Moog-type High-pass Ladder VCF – V1.0
  • 3U 84HP Eurorack Skiff Cases
  • Passive Multiple – 2HP

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