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2 layers69.1 × 42.9 mmHackpad, the printed circuit board in 3D

Made with and for Blueprint @ Hackclub. It is my personal hackpad, with the keys W,A,S,D with various utility.

Size
69.1 × 42.9 mm
Copper layers
2
Thickness
1.6 mm
Parts
5
Nets
14
Pads
48
Tracks, vias
27, 4
Routed
Yes
KiCad
KiCad 9.0 (file 20241229)
Created
7 Feb 2026
Updated
20 Oct 2026

Overview

Hackpad is an open-source printed circuit board by GodOfStrategy, from the GodOfStrategy/My-custom-macropad repository on GitHub. It is a 2-layer board of 69.1 × 42.9 mm with 5 parts on 14 nets, routed with 27 tracks and 4 vias.

Its parts include 4 switches and 1 IC.

README

README.md

My-custom-macropad

Made with and for Blueprint @ Hackclub. It is my personal hackpad, with the keys W,A,S,D with various utility.

My hackpad uses:

  1. XIAO-SAMD21-DIP as the MCU (sourced from Hackclub hq)
  2. 4 push switches as my keys.(sourced from Hackclub hq)
  3. 4 Cherry MX keycaps. (3D printed or sourced from Hackclub HQ)

Here are the schematics: Screenshot 2026-02-07 132831

Here is the PCB: Screenshot 2026-04-03 195329 Hackpad

I modeled my Case for it in Fusion 360, it has a cutout for the USB port.(This is the assembled case) Screenshot 2026-04-03 194334 Screenshot 2026-04-03 194441

The unassembled case: Screenshot 2026-04-03 195919 Screenshot 2026-04-03 195913 When I recieved my PCBs, I quickly assembled one of them, by soldering the Xiao and the switches, this is how it looked: 20260610_125013 20260610_125008 20260610_125003

Here is the final assembled macropad [altough the top did get a bit misaligned, so I had to use Superglue to stick it, as opposed to using screws :( ] : 20260612_184350 20260612_184231 20260612_184530

Check out my demonstration here :https://youtu.be/AzQq92xHFlM Here is the BoM:

Bill of Materials (BoM)

Sr No.Component NameSourceCost $(USD)QuantityTotal Cost (USD)
1XIAO RP2040Hack Club HQ0.0010.00
23D Printed CasePrinting Legion2.0924.18
3Cherry MX Key SwitchHack Club HQ0.0040.00
4PCBs (5 pcs)JLCPCB8.9458.94

Grand Total ---> 13.12$ USD

Feel free to find my firmware, CAD files, KiCad files(PCB & Schematics), and my production files(GBR).

Parts

5
QtyValueFootprintReferences
4SW_PushButton_Switch_Keyboard:SW_Cherry_MX_1.00u_PCBSW1, SW2, SW3, SW4
1XIAO-SAMD21-DIPOPL KiCAD:XIAO-SAMD21-DIPU1

Questions

How big is the Hackpad PCB?

It measures 69.1 × 42.9 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Hackpad use?

5 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 Hackpad KiCad files?

From the GodOfStrategy/My-custom-macropad repository on GitHub, at the commit this page was made from: the board is KiCad/Hackpad.kicad_pcb and its schematic KiCad/Hackpad.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Hackpad design in my own project?

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

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