HardLabs

ErgoSNM Keyboard - Thumb Cluster

siderakb·ergo-snm-keyboard·ErgoSNM_Keyboard/rev2/thumb_cluster/thumb_cluster.kicad_pcb

ErgoSNM Keyboard - Thumb Cluster PCB layout, top view — open source board by siderakb

About the ErgoSNM Keyboard - Thumb Cluster PCB

ErgoSNM Keyboard - Thumb Cluster is an open source PCB design by siderakb, published on GitHub under the CERN-OHL-P-2.0 license. It is a 2-layer board measuring 57 × 38.2 mm, with 14 components from 4 distinct parts.

By type, the board carries 6 diodes and 1 connector.

It belongs with the keyboards, iot & wireless and wearables designs in this gallery.

From the project

ErgoSNM is a split ergonomic keyboard integrated with trackball, wireless is in beta

ErgoSNM \- a split ergonomic keyboard integrated with a trackball, designed to encourage people to leave their mouse behind.

- 64 keys in total. - Left half 29 + 6 keys. - Right half 29 keys + trackball. - Cherry MX style switches, hot-swap available. - USB Type-C. - Column-staggered layout. - The trackball can replace all mouse operations, allowing your right hand to stay on the home row. - Cursor movement and scrolling. - With the Combos feature: - J+K performs the left click - K+L performs the right click - J+L performs the middle click.

ErgoSNM Keyboard - Thumb Cluster, from the project README
From the project README

ErgoSNM Keyboard - Thumb Cluster bill of materials (BOM)

14 components, 4 distinct parts.

QtyPartRefs
1
Conn_01x08
J1
1
RotaryEncoder_Switch
EC1
6
SW_Push_45deg
KEY1, KEY2, KEY3, KEY4, KEY5, KEY6
6
1N4148
D1, D2, D3, D4, D5, D6

ErgoSNM Keyboard - Thumb Cluster design files

The KiCad project lives in the siderakb/ergo-snm-keyboard repository on GitHub; these links point at the commit this page was built from.

ErgoSNM Keyboard - Thumb Cluster: common questions

How big is the ErgoSNM Keyboard - Thumb Cluster PCB?

The ErgoSNM Keyboard - Thumb Cluster measures 57 × 38.2 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the ErgoSNM Keyboard - Thumb Cluster?

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

Where can I download the ErgoSNM Keyboard - Thumb Cluster design files?

From the siderakb/ergo-snm-keyboard repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the ErgoSNM Keyboard - Thumb Cluster design in my own project?

Yes, under the terms of its CERN-OHL-P-2.0 license, which siderakb chose for the repository.

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