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2 layers28 × 22 mm1u mult, the printed circuit board in 3D

Open-source eurorack synthesizer modules and related stuff.

Size
28 × 22 mm
Copper layers
2
Thickness
1.6 mm
Parts
5
Nets
2
Pads
16
Tracks, vias
8, 0
Pours
2
Routed
Yes
KiCad
KiCad 5 (file 20171130)
Created
12 Jan 2018
Updated
8 Nov 2021

Overview

1u mult is an open-source printed circuit board by coriolisinstruments, from the coriolisinstruments/EurorackModules repository on GitHub. It is a 2-layer board of 28 × 22 mm with 5 parts on 2 nets, routed with 8 tracks and 0 vias.

It belongs with the audio and music boards of this library.

README

README.md

EurorackModules

Open-source eurorack synthesizer modules. All our schematics and pcbs are developed with KiCad.

1U modules

These are simple (passive) utility modules, designed to fit the Intellijel 1U spec. They are often smaller (6 or 8HP) so you can use them to fill gaps in your system. Except for the Multibus... that one takes up an entire row.

ModuleDescription
OSHpark previewLPGA simple passive low-pass gate with -6dB slope in a small 1U package.
OSHpark previewMuteA signal mute (momentary and latching) in a convenient 1U package.
OSHpark previewMultDead simple passive multi. Its only feature being very small.
MultibusA eurorack module for the distribution of CV signals.

Regular (3U) Modules

Just your regular sized eurorack modules.

ModuleDescription
CoronaA multi purpose vacuum tube (or valve) drive module with feedback control.

Other stuff

ThingDescription
Kicad renderPSU CompanionA companion for Bel / Condor / Power One linear power supplies. Goes inbetween the PSU and your busboards.
Making VactrolsA little tutorial on making your own vactrols.

Parts

5
QtyValueFootprintReferences
4THONKICONNNEWCoriolis-KiCad:MusicThingModular-WQP-PJ301M-12_JACKJ1, J2, J3, J4

The 4 most common of 5 parts.

Questions

How big is the 1u mult PCB?

It measures 28 × 22 mm and has 2 copper layers, 1.6 mm thick.

What parts does the 1u mult use?

5 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the 1u mult KiCad files?

From the coriolisinstruments/EurorackModules repository on GitHub, at the commit this page was made from: the board is 1Utilities/1U_Mult/hardware/1u_mult/1u_mult.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the 1u mult design in my own project?

Its repository states no licence, so its author keeps all rights: ask coriolisinstruments before reusing the design.

More from coriolisinstruments/EurorackModules

8
  • 2 layers526 × 20 mmMultibus mainboard, the printed circuit board in 3D

    Multibus mainboard

    coriolisinstruments/EurorackModules

    Open-source eurorack synthesizer modules and related stuff.

    140 parts33
  • 2 layers78 × 108 mmCorona mainBoard, the printed circuit board in 3D

    Corona mainBoard

    coriolisinstruments/EurorackModules

    Open-source eurorack synthesizer modules and related stuff.

    88 parts33
  • 2 layers526 × 20 mmMultibus frontboard, the printed circuit board in 3D

    Multibus frontboard

    coriolisinstruments/EurorackModules

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    79 parts33
  • 2 layers99 × 87 mmSnackBus PSU, the printed circuit board in 3D

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  • 2 layers38.5 × 81 mmPSUCompanion, the printed circuit board in 3D

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    coriolisinstruments/EurorackModules

    Open-source eurorack synthesizer modules and related stuff.

    23 parts33
  • 2 layers78 × 30.5 mmCorona tubeBoard, the printed circuit board in 3D

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    Open-source eurorack synthesizer modules and related stuff.

    16 parts33
  • 2 layers38 × 22 mm1u lpg, the printed circuit board in 3D

    1u lpg

    coriolisinstruments/EurorackModules

    Open-source eurorack synthesizer modules and related stuff.

    11 parts33
  • 2 layers28 × 22 mm1u mute, the printed circuit board in 3D

    1u mute

    coriolisinstruments/EurorackModules

    Open-source eurorack synthesizer modules and related stuff.

    4 parts33

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