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2 layers70.5 × 88.8 mmMacropad, the printed circuit board in 3D

I have built a Macropad for the Hackpad competition

Size
70.5 × 88.8 mm
Copper layers
2
Thickness
1.6 mm
Parts
25
Nets
24
Pads
106
Tracks, vias
107, 8
Pours
1
Routed
Yes
KiCad
KiCad 10.0 (file 20260206)
Created
25 Jul 2026
Updated
3 Aug 2026

Overview

Macropad is an open-source printed circuit board by HeII-alt, from the HeII-alt/Hackpad-Macropad repository on GitHub, published under the MIT licence. It is a 2-layer board of 70.5 × 88.8 mm with 25 parts on 24 nets, routed with 107 tracks and 8 vias.

Its parts include 10 switches, 9 diodes, 1 IC and 1 connector. It belongs with the keyboards and input boards and the RP2040 boards of this library.

README

README.md

Hackpad-Macropad

I have built a Macropad for the Hackpad competition

This is the entire Macropad Entire Macropad

Exploded view

The PCB PCB

The Schematic Schematic

The top part of the case Top case part

And the bottom part of the case Bottom case part

Part List:
1: 9 MX-Style switches
2: 9 through-hole 1N4148 Diodes
3: 1 Seed XIAO RP2040
4: 1 EC11 Rotary encoders
5: 1 0.91 inch OLED display

This journey has been a blast learning new and important tools like KiCAD and Fusion.

Parts

25
QtyValueFootprintReferences
9~ScottoKeebs_MX:MX_PCB_1.00uS1, S2, S3, S4, S5, S6, S7, S8, S9
9~ScottoKeebs_Components:Diode_DO-35D1, D2, D3, D4, D5, D6, D7, D8, D9
1MCU_Seeed_XIAO_RP2040ScottoKeebs_MCU:Seeed_XIAO_RP2040U1
1OLED_128x32ScottoKeebs_Components:OLED_128x32J1
1RotaryEncoder_Switch_MPRotary_Encoder:RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mmSW3

The 21 most common of 25 parts.

Questions

How big is the Macropad PCB?

It measures 70.5 × 88.8 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Macropad use?

25 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 Macropad KiCad files?

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

Can I use the Macropad 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).

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