Corepad
albertphu07·corepad·pcb/corepadv1.kicad_pcb
About the Corepad PCB
Corepad is an open source PCB design by albertphu07, published on GitHub. It is a 2-layer board measuring 45.5 × 70 mm, with 5 components from 3 distinct parts.
Other key parts include the MOUDLE-SEEEDUINO-XIAO and ER_OLEDM0.91_1x-I2C. By type, the board carries 3 switches and 2 ICs.
It belongs with the keyboards and displays & leds designs in this gallery.
From the project
A Compact, Open-Source Macropad Built for Tinkerers and Creators (https://ko-fi.com/corepad)
many sperate layers (your choice). OLED display to show the active mode. * Open-source code using KMK, allowing quick modifications without needing to compile firmware.
Notes - All listed parts currently have free shipping (execpt for pcb). - Keycaps can be substituted with 3D-printed versions to reduce cost. - PCB will be brought from jlbpcb or OSHPARK - Prices are subject to change due to shipping fees and tax - Materials Needed: 3x Switches, 1X Seed XIAO RP2040, 1x OLED DISPLAY, 3x White Blank DSA Keycaps, 4x brass heated inserts, 4x Screws for the heated inserts! - I Know That corepad V1…

Main components on the Corepad
Corepad bill of materials (BOM)
5 components, 3 distinct parts — part numbers from the project's BOM.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | MOUDLE-SEEEDUINO-XIAO | XIAO-Generic-Hybrid-14P-2.54-21X17.8MM | U1 |
| 1 | ER_OLEDM0.91_1x-I2C | ER_OLEDM0.91_1x-I2C | U2 |
| 3 | SW_Push | SW_Cherry_MX_1.00u_PCB | SW1, SW2, SW3 |
Corepad design files
The KiCad project lives in the albertphu07/corepad repository on GitHub; these links point at the commit this page was built from.
- Layoutpcb/corepadv1.kicad_pcb
- Schematicpcb/corepadv1.kicad_sch
- BOMBOM.csv
Corepad: common questions
How big is the Corepad PCB?
The Corepad measures 45.5 × 70 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Corepad?
5 components, from 3 distinct parts, with part numbers taken from the project's own BOM. The full bill of materials is listed on this page.
Where can I download the Corepad design files?
From the albertphu07/corepad repository on GitHub, which has the KiCad layout, the schematic and the BOM; the links under Design files point to each one.
Can I use the Corepad design in my own project?
The repository has no license, so all rights stay with albertphu07. Use it as a reference, and ask the author before reusing the design.