Vspad
bukhariayan·vspad·PCB/vspadproject.kicad_pcb
About the Vspad PCB
Vspad is an open source RP2040/RP2350 PCB design by bukhariayan, published on GitHub. It is a 2-layer board measuring 59.2 × 77.1 mm, with 11 components from 5 distinct parts.
Its main chip is the XIAO-RP2040-SMD, from the RP2040/RP2350 family. By type, the board carries 6 ICs, 2 diodes, 1 switch and 1 LED.
It belongs with the keyboards designs in this gallery.
From the project
My first PCB project. This is a macropad that I will use to when coding with VSCode in order to make it a more efficient and effective experience.
BOM: 6x cherry MX switches 2x SK6812 MINI LEDs 1x XIAO RP2040 1x EC11 rotary encoder 6x Blank DSA Keycaps 4x M3x16 Bolt * 4x M3 Heatset

Vspad bill of materials (BOM)
11 components, 5 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 6 | — | CHERRY MX KEYSWITCH | U2, U3, U4, U5, U6, U7 |
| 1 | — | XIAO-RP2040-SMD | RP2 |
| 1 | — ALPS Electric | SW-TH_EC111XXXX | SW1 |
| 1 | — | I2C OLED 0.91 | OLED1 |
| 2 | — | LED Matrix - 96 well{colon}LED_SK6812MINI_PLCC4_3.5x3.5mm_P1.75mm | D1, D2 |
Vspad design files
The KiCad project lives in the bukhariayan/vspad repository on GitHub; these links point at the commit this page was built from.
- LayoutPCB/vspadproject.kicad_pcb
- SchematicPCB/vspadproject.kicad_sch
Vspad: common questions
What microcontroller does the Vspad use?
The Vspad is built around the XIAO-RP2040-SMD, from the RP2040/RP2350 family.
How big is the Vspad PCB?
The Vspad measures 59.2 × 77.1 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Vspad?
11 components, from 5 distinct parts. The full bill of materials is listed on this page.
Where can I download the Vspad design files?
From the bukhariayan/vspad repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Vspad design in my own project?
The repository has no license, so all rights stay with bukhariayan. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Vspad without the hardware?
Yes. HardLabs builds a simulation of the board from its netlist and BOM, so you can run and debug RP2040/RP2350 firmware against it before you order a PCB.
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