HardLabs

Motherboard

MostlyCoraGrace·EurorackButtonBoard·KiCAD/Motherboard_V2/Motherboard_V2.kicad_pcb

Motherboard PCB layout, top view — open source board by MostlyCoraGrace

About the Motherboard PCB

Motherboard is an open source PCB design by MostlyCoraGrace, published on GitHub under the MIT license. It is a 2-layer board measuring 106.7 × 218.4 mm, with 5 components from 3 distinct parts.

It belongs with the audio and keyboards designs in this gallery.

From the project

A modular, hot-swappable, and patchable, Eurorack-compatible simrig/buttonboard system

Motherboard, from the project README
From the project README

Motherboard bill of materials (BOM)

5 components, 3 distinct parts.

QtyPartRefs
1
Adafruit_Grand_Central_M4_Express
GCE1
1
~
PP1
3
Adafruit_24-Channel_PWM_LED_Driver_TLC5947
TLC1, TLC2, TLC3

Motherboard design files

The KiCad project lives in the MostlyCoraGrace/EurorackButtonBoard repository on GitHub; these links point at the commit this page was built from.

Motherboard: common questions

How big is the Motherboard PCB?

The Motherboard measures 106.7 × 218.4 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Motherboard?

5 components, from 3 distinct parts. The full bill of materials is listed on this page.

Where can I download the Motherboard design files?

From the MostlyCoraGrace/EurorackButtonBoard repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the Motherboard design in my own project?

Yes, under the terms of its MIT license, which MostlyCoraGrace chose for the repository.

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