Snowhackpad
bawawawa·snowhackpad·pcb/snowhackpad.kicad_pcb
About the Snowhackpad PCB
Snowhackpad is an open source RP2040/RP2350 PCB design by bawawawa, published on GitHub. It is a 2-layer board measuring 119.9 × 85.6 mm, with 10 components from 5 distinct parts.
Its main chip is the XIAO-RP2040-DIP, from the RP2040/RP2350 family. By type, the board carries 5 switches, 3 diodes, 1 IC and 1 connector.
It belongs with the displays & leds designs in this gallery.
From the project
A hackpad for me! Very cool blue color!
I created this Hackpad because I wanted to explore hardware and learn how to use different software.

Main components on the Snowhackpad
Snowhackpad bill of materials (BOM)
10 components, 5 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | XIAO-RP2040-DIP | XIAO-RP2040-DIP | U1 |
| 1 | Conn_01x04 | SSD1306-0.91-OLED-4pin-128x32 | J1 |
| 4 | SW_Push | SW_Cherry_MX_1.00u_PCB | SW1, SW2, SW3, SW4 |
| 1 | RotaryEncoder_Switch | RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm | SW5 |
| 3 | SK6812MINI | LED_SK6812MINI_PLCC4_3.5x3.5mm_P1.75mm | D1, D2, D3 |
Snowhackpad design files
The KiCad project lives in the bawawawa/snowhackpad repository on GitHub; these links point at the commit this page was built from.
- Layoutpcb/snowhackpad.kicad_pcb
- Schematicpcb/snowhackpad.kicad_sch
Snowhackpad: common questions
What microcontroller does the Snowhackpad use?
The Snowhackpad is built around the XIAO-RP2040-DIP, from the RP2040/RP2350 family.
How big is the Snowhackpad PCB?
The Snowhackpad measures 119.9 × 85.6 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Snowhackpad?
10 components, from 5 distinct parts. The full bill of materials is listed on this page.
Where can I download the Snowhackpad design files?
From the bawawawa/snowhackpad repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the Snowhackpad design in my own project?
The repository has no license, so all rights stay with bawawawa. Use it as a reference, and ask the author before reusing the design.
Can I test firmware for the Snowhackpad 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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