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Button board

cester-ino·Midi_project·button_board/button_board.kicad_pcb

Button board layout, top view — open source board by cester-ino
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About the Button board

Button board is an open source PCB design by cester-ino, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 131 × 55 mm, with 13 components from 6 distinct parts.

Other key parts include the CD74HC4067M. By type, the board carries 8 switches, 1 IC, 1 capacitor and 1 resistor.

It belongs with the audio designs in this gallery.

From the project

by Unknown Devices

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Arduino based modular midi system - Compatible with the Arduino Pro Micro (sparkfun pro micro) - Up to 192 control devices (up to 129 analog devices) - Midi configurator software - Integration with Ableton using custom scripts - Cheap - Hackable!

Button board, from the project README
From the project README

Main components on the Button board

CD74HC4067M

Button board bill of materials (BOM)

13 components, 6 distinct parts.

QtyPartRefs
1
CD74HC4067M
U1
1
AUX
AUX1
1
MAIN
MAIN1
8
SW
SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8
1
0.1uf
C1
1
10K
R1

Button board design files

The KiCad project lives in the cester-ino/Midi_project repository on GitHub; these links point at the commit this page was built from.

Button board: common questions

How big is the Button board?

The Button board measures 131 × 55 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Button board?

13 components, from 6 distinct parts. The full bill of materials is listed on this page.

Where can I download the Button board design files?

From the cester-ino/Midi_project repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Button board design in my own project?

Yes, under the terms of its GPL-3.0 license, which cester-ino chose for the repository.

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