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2 layers241.4 × 76.2 mmSwitch42, the printed circuit board in 3D

A compact transparent keyboard

Size
241.4 × 76.2 mm
Copper layers
2
Thickness
1.6 mm
Parts
151
Nets
130
Pads
581
Tracks, vias
1,492, 85
Pours
2
Routed
Yes
KiCad
KiCad 5 (file 20171130)
Created
23 Mar 2020
Updated
19 Feb 2023

Overview

Switch42 is an open-source printed circuit board by zk-phi, from the zk-phi/equilibrium-keyboard repository on GitHub. It is a 2-layer board of 241.4 × 76.2 mm with 151 parts on 130 nets, routed with 1,492 tracks and 85 vias.

It is built around the SK6812MINI-E. Its parts include 67 inductors, 42 switches, 41 diodes and 1 IC. It belongs with the keyboards and input boards and the AVR (ATmega, ATtiny) boards of this library.

Main components

1

Parts

151
QtyValueFootprintReferences
41Dphi-kbd-library:D_SMD-irreversibleD1, D2, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22, D23 +25
41SK6812MINIphi-kbd-library:SK6812MINI_narrow-irreversibleL11, L12, L13, L15, L16, L17, L19, L20, L21, L22, L24, L25, L26, L27, L29, L30 +25
32SW_PUSHphi-kbd-library:MX_1.00u-irreversibleSW1, SW11, SW12, SW13, SW15, SW16, SW17, SW18, SW19, SW20, SW21, SW23, SW24, SW25, SW27, SW28 +16
26SK6812MINIphi-kbd-library:SK6812MINI-underglow-irreversibleL1, L2, L3, L4, L5, L10, L14, L18, L23, L28, L33, L54, L55, L56, L57, L58 +10
4SW_PUSHphi-kbd-library:MX_1.25u-irreversibleSW2, SW14, SW34, SW42
3SW_PUSHphi-kbd-library:MX_1.50u-irreversibleSW3, SW40, SW41
2SW_PUSHphi-kbd-library:MX_1.75u-irreversibleSW22, SW26
1ProMicrophi-kbd-library:ProMicro_Reversed_Conthrough-irreversibleU1
1SW_PUSHphi-kbd-library:ResetSW-irreversibleSW10

Questions

How big is the Switch42 PCB?

It measures 241.4 × 76.2 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Switch42 use?

151 parts, built around the SK6812MINI-E. 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 Switch42 KiCad files?

From the zk-phi/equilibrium-keyboard repository on GitHub, at the commit this page was made from: the board is pcb/switch42.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Switch42 design in my own project?

Its repository states no licence, so its author keeps all rights: ask zk-phi before reusing the design.

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