2 layers213.9 × 119.4 mm Scsbaf40 rev07, the printed circuit board in 3D

Scsbaf40 rev07

Q: How big is the Scsbaf40 rev07 PCB?

It measures 213.9 × 119.4 mm and has 2 copper layers, 1.6 mm thick.

Q: What parts does the Scsbaf40 rev07 use?

84 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Q: Where can I download the Scsbaf40 rev07 KiCad files?

From the AIn0n/scsbaf40 repository on GitHub, at the commit this page was made from: the board is PCB/scsbaf40_rev07.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Q: Can I use the Scsbaf40 rev07 design in my own project?

Its repository publishes it under the BSD-2-Clause licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

AIn0n/scsbaf4014

Staggered Columns Split Budget AF 40% ergonomic keyboard

Open in PCBKit

Size: 213.9 × 119.4 mm
Copper layers: 2
Thickness: 1.6 mm
Parts: 84
Nets: 73
Pads: 328
Tracks, vias: 408, 0
Pours: 2
Routed: Yes
KiCad: KiCad 5 (file 20171130)
Created: 13 Oct 2020
Updated: 1 Jun 2025

Overview

Scsbaf40 rev07 is an open-source printed circuit board by AIn0n, from the AIn0n/scsbaf40 repository on GitHub, published under the BSD-2-Clause licence. It is a 2-layer board of 213.9 × 119.4 mm with 84 parts on 73 nets, routed with 408 tracks and 0 vias.

Its parts include 40 diodes, 40 switches and 4 connectors. It belongs with the keyboards and input boards of this library.

README

README.md

SCSBAF40

GitHub GitHub Repo stars

Staggered Columns Split Budget AF 40% ergonomic keyboard SCSBAF40

The SCSBAF40 keyboard is 40% Staggered Columns Split Budget AF ergonomic keyboard. Heavly inspired by REVIUNG34 and Squiggle.

typing demo

Overview

Project goals:

single arduino, simple design
split
staggered columns with dimensions fitting my fingers length
easy to build with easily obtainable and cheap parts
all software written in arduino IDE
minimum 40 keys (that's main difference between this project and squiggle or reviung)

Parts list

Qnty	Parts	price (per piece)
1	PCB	~5$
1	pro micro	~3$
2	Ethernet connector	~1$
8	rubber feet	<1$
40	1N4148 DO-35 diode	<1$
40	MX compatible keycap (1U)	<1$
40	MX compatible switch	0.2$ (gateron)

Default layout

layout

Parts

Qty	Value	Footprint	References
40	D	Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal	D1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +24
40	KEYSW	Button_Switch_Keyboard:SW_Cherry_MX_1.00u_PCB	K1, K2, K10, K11, K12, K13, K14, K15, K16, K17, K18, K19, K20, K21, K22, K23 +24
2	8P8C_LED_Shielded	Connector_RJ:RJ45_Wuerth_7499010001A_Horizontal	J3, J4
2	Conn_01x12_Female	Connector_PinSocket_2.54mm:PinSocket_1x12_P2.54mm_Vertical	J1, J2

Questions

How big is the Scsbaf40 rev07 PCB?

It measures 213.9 × 119.4 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Scsbaf40 rev07 use?

84 parts. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.

Where can I download the Scsbaf40 rev07 KiCad files?

From the AIn0n/scsbaf40 repository on GitHub, at the commit this page was made from: the board is PCB/scsbaf40_rev07.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Scsbaf40 rev07 design in my own project?

Its repository publishes it under the BSD-2-Clause licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).

Category and platform

Keyboards and input

Project files

Show this board on your page

A live frame, for any web page

<iframe src="https://pcbkit.io/embed/boards/ain0n-scsbaf40" title="Scsbaf40 rev07 in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>

A picture

<img src="https://pcbkit.io/embed/boards/ain0n-scsbaf40.jpg" alt="Scsbaf40 rev07" width="1200" height="900">

A picture that opens the board, for a README

[![Scsbaf40 rev07](https://pcbkit.io/embed/boards/ain0n-scsbaf40.jpg?size=s)](https://pcbkit.io/boards/ain0n-scsbaf40)

Source

Repository: AIn0n/scsbaf40
Board file: PCB/scsbaf40_rev07.kicad_pcb
Commit: 8b4e0bb
Licence: BSD-2-Clause

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