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Mx unsaver frow

nearestexit·mx-unsaver·mx-unsaver-frow/mx-unsaver-frow.kicad_pcb

Mx unsaver frow PCB layout, top view — open source board by nearestexit
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About the Mx unsaver frow PCB

Mx unsaver frow is an open source PCB design by nearestexit, published on GitHub under the MIT license. It is a 2-layer board measuring 225.2 × 48.2 mm, with 51 components from 5 distinct parts.

By type, the board carries 25 diodes, 1 connector and 1 resistor.

It belongs with the keyboards designs in this gallery.

From the project

Custom Keyboard & Numpad inspired by the IBM "Unsaver", built with Onshape and KiCad

Custom keyboard and numpad inspired by vintage Cherry keyboards and the IBM "Unsaver". Designed in Onshape and KiCad. Powered by QMK.

Case Source (Onshape): https://cad.onshape.com/documents/1d9e79a61d42e7395c429f47/w/28912f958105e1c831f67a9e/e/537bd51b2d234361e6d6eea3

Important: The PCB has the words "Made In Germany" printed on it. This is because it was actually manufactured in Germany. If you choose to have it manufactured in China, please remove this logo from the PCB.

Mx unsaver frow, from the project README
From the project README

Mx unsaver frow bill of materials (BOM)

51 components, 5 distinct parts — part numbers from the project's BOM.

QtyPartRefs
1
CONN_01X20_MOUNTINGPIN
Conn_01x20_MountingPin
J2
24
MX_SW_solder
MX23, MX24, MX25, MX26, MX27, MX43, MX44, MX45 +16
1
67-1058
LED_NUM
D1
24
1N4148W-FDI
D_Small
D22, D23, D24, D25, D26, D42, D43, D44 +16
1
1k
R1

Mx unsaver frow design files

The KiCad project lives in the nearestexit/mx-unsaver repository on GitHub; these links point at the commit this page was built from.

Mx unsaver frow: common questions

How big is the Mx unsaver frow PCB?

The Mx unsaver frow measures 225.2 × 48.2 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the Mx unsaver frow?

51 components, from 5 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.

Where can I download the Mx unsaver frow design files?

From the nearestexit/mx-unsaver repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.

Can I use the Mx unsaver frow design in my own project?

Yes, under the terms of its MIT license, which nearestexit chose for the repository.

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