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2 layers256 × 96 mmMech50-keyboard, the printed circuit board in 3D

Mech50-keyboard

andywarburton/Mech-508

A 50% ortholinear mechanical keyboard PCB with three extra keys

Size
256 × 96 mm
Copper layers
2
Thickness
1.6 mm
Parts
196
Nets
150
Pads
1,992
Tracks, vias
2,065, 34
Routed
Yes
KiCad
KiCad 5 (file 20171130)
Created
11 Apr 2021
Updated
14 Oct 2024

Overview

Mech50-keyboard is an open-source printed circuit board by andywarburton, from the andywarburton/Mech-50 repository on GitHub, published under the GPL-3.0 licence. It is a 2-layer board of 256 × 96 mm with 196 parts on 150 nets, routed with 2,065 tracks and 34 vias.

It is built around the SK6812MINI-E. It belongs with the keyboards and input boards and the AVR (ATmega, ATtiny) boards of this library.

Main components

1

README

README.md

Mech50

A 50% ortholinear mechanical keyboard PCB with three extra keys

** PLEASE FOR THE LOVE OF GOD DO NOT ORDER THIS KEYBOARD PCB, IT'S NOT TESTED. SEE NOTES BELOW !! **

Update: 14th October 2024

  • Uploaded QMK Firmware

To fix:

  • rgb wiring is wrong and doesn't work
  • Uses the top right pin which makes it less compatible with other microcontrollers
  • Still needs a plate
  • Needs firmware for KMK / POG

Parts

196
QtyValueFootprintReferences
621N4148Diode_THT:D_DO-35_SOD27_P7.62mm_HorizontalD-A0, D-A1, D-A2, D-A3, D-A4, D-A5, D-A6, D-A7, D-A8, D-A9, D-A10, D-A11, D-B0, D-B1, D-B10, D-B11 +46
62SK6812MINIKeebio-Parts:SK6812-MINI-ERGB-0, RGB-1, RGB-2, RGB-10, RGB-11, RGB-12, RGB-13, RGB-14, RGB-15, RGB-16, RGB-17, RGB-18, RGB-19, RGB-20, RGB-21, RGB-22 +46
61MXKeebio-Parts:Triple-Dual-1u-LED-flipS-A0, S-A1, S-A2, S-A3, S-A4, S-A5, S-A6, S-A7, S-A8, S-A9, S-A10, S-A11, S-B0, S-B1, S-B10, S-B11 +45
9MountingHoleMountingHole:MountingHole_3.2mm_M3H1, H2, H3, H4, H5, H10, H11, H12, H13
1Elite-CKeebio-Parts:Elite-C-castellated-29pin-holesU1
1MXKeebio-Parts:Triple-Dual-2u-LEDS-E6

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Questions

How big is the Mech50-keyboard PCB?

It measures 256 × 96 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Mech50-keyboard use?

196 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 Mech50-keyboard KiCad files?

From the andywarburton/Mech-50 repository on GitHub, at the commit this page was made from: the board is Mech50-keyboard/Mech50-keyboard.kicad_pcb. PCBKit opens the board in the browser, with nothing to install.

Can I use the Mech50-keyboard design in my own project?

Its repository publishes it under the GPL-3.0 licence: you may reuse it on that licence's terms (keep the author's notice, and for a copyleft licence share your changes alike).