Squiggle goldberg

ibnuda·Squiggle·goldberg/squiggle-goldberg.kicad_pcb

Squiggle goldberg PCB layout, top view — open source board by ibnuda

About the Squiggle goldberg PCB

Squiggle goldberg is an open source PCB design by ibnuda, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 116 × 115.2 mm, with 42 components from 5 distinct parts.

Other key parts include the TRRS and ProMicro. By type, the board carries 21 switches, 19 diodes and 2 ICs.

It belongs with the keyboards designs in this gallery.

From the project

It's a keyboard family which based on my circumstances, preferences, and observed usages.

It's a keyboard family which based on my circumstances, preferences, and observed usages.

- 5 columns per hand. My right pinky is almost useless. - At most 3 keys for each side's thumb row. My right thumb key is almost useless. - No numrow. It's harder and more cumbersome to use than a numpad on a layer. - Split. Typing on single flat keyboard hurts my arms in a lot of use cases. - Symmetric. Personal preferences.

Squiggle goldberg, from the project README
From the project README

Main components on the Squiggle goldberg

Squiggle goldberg bill of materials (BOM)

42 components, 5 distinct parts.

QtyPartRefs
1
TRRS
U1
1
ProMicro
U2
19
switch
SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +11
2
switch
SW15-1, SW19-1
19
D
D1, D2, D3, D4, D5, D6, D7, D8 +11

Squiggle goldberg design files

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

Squiggle goldberg: common questions

How big is the Squiggle goldberg PCB?

The Squiggle goldberg measures 116 × 115.2 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Squiggle goldberg?

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

Where can I download the Squiggle goldberg design files?

From the ibnuda/Squiggle repository on GitHub, which has the KiCad layout; the links under Design files point to each one.

Can I use the Squiggle goldberg design in my own project?

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

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