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Keyboard MainMatrix v2.1

PsychoDuckTech·Schematics·MainMatrix/v2.1/Keyboard MainMatrix v2.1.kicad_pcb

Keyboard MainMatrix v2.1 PCB layout, top view — open source board by PsychoDuckTech

About the Keyboard MainMatrix v2.1 PCB

Keyboard MainMatrix v2.1 is an open source PCB design by PsychoDuckTech, published on GitHub. It is a 2-layer board measuring 320.8 × 128 mm, with 176 components from 4 distinct parts.

By type, the board carries 87 switches, 87 diodes and 2 connectors.

It belongs with the keyboards designs in this gallery, and the repository also holds 1 earlier revision of it.

From the project

Schematic and PCB Files for PsychoDuck Tech PCBs

22 pins for the keyboard - 6 rows, 16 cols

with the multiplexer - 11 pins - 6 rows, 5 cols

Keyboard MainMatrix v2.1 bill of materials (BOM)

176 components, 4 distinct parts.

QtyPartRefs
1
Conn_01x16
J1
1
Conn_01x06
J2
87
Keyswitch
S0, S1, S2, S3, S4, S5, S6, S7 +79
87
Diode
D0, D1, D2, D3, D4, D5, D6, D7 +79

Keyboard MainMatrix v2.1 design files

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

Keyboard MainMatrix v2.1: common questions

How big is the Keyboard MainMatrix v2.1 PCB?

The Keyboard MainMatrix v2.1 measures 320.8 × 128 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Keyboard MainMatrix v2.1?

176 components, from 4 distinct parts. The full bill of materials is listed on this page.

Where can I download the Keyboard MainMatrix v2.1 design files?

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

Can I use the Keyboard MainMatrix v2.1 design in my own project?

The repository has no license, so all rights stay with PsychoDuckTech. Use it as a reference, and ask the author before reusing the design.

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Earlier revisions in the repo: Keyboard MainMatrix v2

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