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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 Chromatic Tuner utility.

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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 a dual-channel CV processor. It can attenuate, invert, and offset two independent control voltages.

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Mixer 4 – Version 1.0

23 November 2023Mixer - 4 Mono InputsEurorack, Mixer, Utilitydavid


The Mixer 4 is a straightforward 4 AC-coupled mono input mixer for Eurorack systems.
Continue reading Mixer 4 – Version 1.0 →

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Tuner 0.1

23 November 2023TunerArduino, Eurorack, Tuner, Utilitydavid

The Tuner is an old project, inspired by the tuner sub-circuit proposed by LMNC in his amazing Performance VCO.

Continue reading Tuner 0.1 →

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Moog-type High-pass Ladder VCF – V0.2 Update

8 November 2023Moog Hi-pass Ladder FilterEurorack, Filter, High pass, Update, 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 – V0.2 Update →

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