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2 layers60.5 × 39.5 mmSkydude, the printed circuit board in 3D

This is my first ever hardware project!. Its a super simple hackpad with a 2x2 matrix of buttons and a Seeed XIAO RP2040 microcontroller.

Size
60.5 × 39.5 mm
Copper layers
2
Thickness
1.6 mm
Parts
9
Nets
18
Pads
42
Tracks, vias
32, 0
Routed
Yes
KiCad
KiCad 10.0 (file 20260206)
Created
1 Jul 2026
Updated
1 Jul 2026

Overview

Skydude is an open-source printed circuit board by skydude-1234, from the skydude-1234/Skydude-Hackpad repository on GitHub, published under the MIT licence. It is a 2-layer board of 60.5 × 39.5 mm with 9 parts on 18 nets, routed with 32 tracks and 0 vias.

Its parts include 4 diodes, 4 switches and 1 IC.

README

README.md

Skydude-Hackpad

This is my first ever hardware project!. Its a super simple hackpad with a 2x2 matrix of buttons and a Seeed XIAO RP2040 microcontroller.

Here are the pcb and schematics I made!

Here is my fully 3d-printable case!

BOM:

This is a simple pad, so there isn't much needed

1 Seeed XIAO RP2040

4x 1N4148 Diodes

4x MX-Style switches

4x white blank DSA keycaps

6x M3x16mm screws

6x M3x5mx4mm heatset inserts

And of course my custom PCB! JLCPCB estimate of ~$5

Parts

9
QtyValueFootprintReferences
4DDiode_THT:D_DO-35_SOD27_P7.62mm_HorizontalD1, D2, D3, D4
4SW_PushButton_Switch_Keyboard:SW_Cherry_MX_1.00u_PCBSW4, SW5, SW6, SW7
1MOUDLE-SEEEDUINO-XIAOcare pack:XIAO-Generic-Hybrid-14P-2.54-21X17.8MMU1

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Questions

How big is the Skydude PCB?

It measures 60.5 × 39.5 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Skydude use?

9 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 Skydude KiCad files?

From the skydude-1234/Skydude-Hackpad repository on GitHub, at the commit this page was made from: the board is pcb/skydude.kicad_pcb and its schematic pcb/skydude.kicad_sch. PCBKit opens the board in the browser, with nothing to install.

Can I use the Skydude design in my own project?

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