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2 layers19.5 × 3.1 mmMacropad, the printed circuit board in 3D

vipad is a 4x4 macropad powered by qmk/vial

Size
19.5 × 3.1 mm
Copper layers
2
Thickness
1.6 mm
Parts
45
Nets
34
Pads
136
Tracks, vias
0, 0
Routed
Not yet
KiCad
KiCad 10.0 (file 20260206)
Created
6 Jun 2026
Updated
7 Jun 2026

Overview

Macropad is an open-source printed circuit board by Tymon3310, from the Tymon3310/vipad repository on GitHub. It is a 2-layer board of 19.5 × 3.1 mm with 45 parts on 34 nets.

It is built around the SK6812MINI-E. Its parts include 25 diodes, 18 switches and 2 ICs. It belongs with the keyboards and input boards of this library.

Main components

1

README

README.md

vipad

vipad is a 4x4 macropad powered by vial firmware

It also has 2 encoders (knobs), oled screen and rgb leds

Overall render:

Overall render

Schematics:

Schematics

PCB:

PCB view

Bill of materials:

  • 1 custom pcb
  • 16 MX-style mechanical switches
  • 16 Blank DSA keycaps
  • 2 EC11 rotary encoders
  • 1 0.91” 128×32 OLED display
  • 1 case (top and bottom)
  • 1 Seeed XIAO RP2040
  • 22 1N4148 diodes
  • 5 SK6812 MINI-E RGB LEDs
  • 6 M3×16mm screws
  • 6 M3×5×4mm heatset inserts

Parts

45
QtyValueFootprintReferences
221N4148Diode_THT:D_DO-35_SOD27_P7.62mm_HorizontalD1, D2, D3, D10, D11, D12, D13, D14, D15, D16, D17, D18, D19, D20, D21, D22 +6
16SW_PushButton_Switch_Keyboard:SW_Cherry_MX_1.00u_PlateSW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8, SW9, SW10, SW11, SW12, SW13, SW14, SW15, SW16
3SK6812MINI-Efootprints:SK6812MINI-E_fixedD23, D24, D25
2RotaryEncoder_SwitchRotary_Encoder:RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mmSW17, SW18
1ER_OLEDM0.91_1x-I2Cfootprints:SSD1306-0.91-OLED-4pin-128x32U2
1MOUDLE-SEEEDUINO-XIAOfootprints:XIAO-Generic-Hybrid-14P-2.54-21X17.8MMU1

Questions

How big is the Macropad PCB?

It measures 19.5 × 3.1 mm and has 2 copper layers, 1.6 mm thick.

What parts does the Macropad use?

45 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 Macropad KiCad files?

From the Tymon3310/vipad 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 states no licence, so its author keeps all rights: ask Tymon3310 before reusing the design.

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