HardLabs

Seismos 4-Thumb

ReSummit·Seismos·pcbs/Switch PCBs (Plates)/4_Key/Seismos_4-Thumb/Seismos_4-Thumb.kicad_pcb

Seismos 4-Thumb PCB layout, top view — open source board by ReSummit

About the Seismos 4-Thumb PCB

Seismos 4-Thumb is an open source PCB design by ReSummit, published on GitHub under the GPL-3.0 license. It is a 2-layer board measuring 38 × 48.4 mm, with 9 components from 3 distinct parts.

By type, the board carries 4 switches, 4 diodes and 1 connector.

It belongs with the keyboards and science & space designs in this gallery.

From the project

A split keyboard that evolves the concept of the Zebra keyboard, but fancier

Thank you for downloading the PCB files! For PCBs, you will need the following: Minimum 2 core PCBs for left and right hands At least 14 mantle PCBs, 7 per core PCB * For cost, you may want to just stick with 20 of one type of mantle. 5 or 4 rows are usually enough

Seismos 4-Thumb bill of materials (BOM)

9 components, 3 distinct parts.

QtyPartRefs
1
SM10B-SRSS-TB(LF)(SN)
J1
4
Switch_SK6812-E_Diode
SW1, SW2, SW3, SW4
4
1N4148W
D1, D2, D3, D4

Seismos 4-Thumb design files

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

Seismos 4-Thumb: common questions

How big is the Seismos 4-Thumb PCB?

The Seismos 4-Thumb measures 38 × 48.4 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Seismos 4-Thumb?

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

Where can I download the Seismos 4-Thumb design files?

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

Can I use the Seismos 4-Thumb design in my own project?

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

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