Koshipad
About the Koshipad PCB
Koshipad is an open source PCB design by gotcha-khushi, published on GitHub. It is a 2-layer board measuring 99.2 × 92.8 mm, with 35 components from 6 distinct parts.
Other key parts include the MOUDLE-SEEEDUINO-XIAO. By type, the board carries 23 diodes, 10 switches, 1 IC and 1 connector.
It belongs with the keyboards and displays & leds designs in this gallery.
From the project
A compact 9-key Macropad. My first Hardware Project. A submission to Hackclub Hackpad
KoshiPad is a compact 9-key macropad. It features a 128×32 OLED display, per-key RGB backlighting, a rotary encoder, and a custom-designed PCB and enclosure.
- 9 mechanical keys - 128×32 OLED display - 9× SK6812 MINI-E per-key RGB LEDs - EC11 rotary encoder - Seeed XIAO RP2040 - Custom PCB designed in KiCad - Two-piece 3D printable enclosure - Snap-fit lip-and-groove case design - KMK Firmware
Main components on the Koshipad
Koshipad bill of materials (BOM)
35 components, 6 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 | U2 |
| 1 | Conn_01x04_Pin | PinHeader_1x04_P2.54mm_Vertical | J2 |
| 9 | SW_Push_45deg | SW_Cherry_MX_1.00u_PCB | SW1, SW2, SW3, SW4, SW5, SW6, SW7, SW8 +1 |
| 1 | RotaryEncoder_Switch | RotaryEncoder_Alps_EC11E-Switch_Vertical_H20mm | SW10 |
| 14 | SK6812MINI-E | SK6812MINI-E_fixed | D1, D2, D3, D4, D5, D6, D7, D8 +6 |
| 9 | 1N4148 | D_DO-35_SOD27_P7.62mm_Horizontal | D25, D26, D27, D28, D29, D30, D31, D32 +1 |
Koshipad design files
The KiCad project lives in the gotcha-khushi/koshipad repository on GitHub; these links point at the commit this page was built from.
- LayoutPCB/koshipad.kicad_pcb
- SchematicPCB/koshipad.kicad_sch
- BOMbom.csv
Koshipad: common questions
How big is the Koshipad PCB?
The Koshipad measures 99.2 × 92.8 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Koshipad?
35 components, from 6 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 Koshipad design files?
From the gotcha-khushi/koshipad 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 Koshipad design in my own project?
The repository has no license, so all rights stay with gotcha-khushi. Use it as a reference, and ask the author before reusing the design.
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