Gear40 plate
cosmosalad·GearSeries·Gear40/plate/Gear40_plate.kicad_pcb
About the Gear40 plate PCB
Gear40 plate is an open source PCB design by cosmosalad, published on GitHub. It is a 2-layer board measuring 269.9 × 93.2 mm, with 44 components from 2 distinct parts.
It belongs with the keyboards and robotics & motion designs in this gallery.
From the project
All Gear series keyboards are being uploaded.

Gear40 plate bill of materials (BOM)
44 components, 2 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 42 | MX_SW_solder | SW_MX_1u_null | MX1, MX2, MX3, MX4, MX5, MX6, MX7, MX8 +34 |
| 2 | MX_SW_solder | SW_MX_1.5u | MX22, MX42 |
Gear40 plate design files
The KiCad project lives in the cosmosalad/GearSeries repository on GitHub; these links point at the commit this page was built from.
Gear40 plate: common questions
How big is the Gear40 plate PCB?
The Gear40 plate measures 269.9 × 93.2 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the Gear40 plate?
44 components, from 2 distinct parts. The full bill of materials is listed on this page.
Where can I download the Gear40 plate design files?
From the cosmosalad/GearSeries repository on GitHub, which has the KiCad layout; the links under Design files point to each one.
Can I use the Gear40 plate design in my own project?
The repository has no license, so all rights stay with cosmosalad. Use it as a reference, and ask the author before reusing the design.
More boards in GearSeries
RP2040/RP2350
Gear40
cosmosalad
269.9 × 93.2 mm208 parts2LNo license6STM32
Gear80-M
cosmosalad
100.8 × 21.8 mm181 parts4LNo license6RP2040/RP2350
Onekey right
cosmosalad
132.6 × 112.1 mm95 parts2LNo license6RP2040/RP2350
Onekey left
cosmosalad
132.6 × 112.1 mm95 parts2LNo license6RP2040/RP2350
Gearpad
cosmosalad
74.6 × 124.9 mm80 parts2LNo license6RP2040/RP2350
Side
cosmosalad
56.4 × 75.4 mm59 parts2LNo license6
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