

- Size
- 73 × 57 mm
- Copper layers
- 4
- Thickness
- 1.6 mm
- Parts
- 400
- Nets
- 396
- Pads
- 1,976
- Tracks, vias
- 3,237, 308
- Pours
- 3
- Routed
- Yes
- KiCad
- KiCad 9.0 (file 20241229)
- Created
- 2 Sep 2025
- Updated
- 20 Apr 2026
Overview
GRID is an open-source printed circuit board by Lucasmnascimento94, from the Lucasmnascimento94/CS-341 repository on GitHub. It is a 4-layer board of 73 × 57 mm with 400 parts on 396 nets, routed with 3,237 tracks and 308 vias.
It is built around the APA102-2020. Its parts include 196 capacitors, 196 diodes, 2 resistors and 2 connectors.
Main components
1README
README.mdCS-341
Parts
400| Qty | Value | Footprint | References |
|---|---|---|---|
| 196 | 1uF | Capacitor_SMD:C_0603_1608Metric | C137, C138, C139, C140, C141, C142, C143, C144, C145, C146, C147, C148, C149, C150, C151, C152 +180 |
| 196 | APA102-2020 | LED_SMD:LED-APA102-2020 | D100, D101, D102, D103, D104, D105, D106, D107, D108, D109, D110, D111, D112, D113, D114, D115 +180 |
| 4 | MountingHole | MountingHole:ToolingHole_1.152mm | H1, H2, H3, H4 |
| 2 | R | Resistor_SMD:R_0402_1005Metric | R1, R2 |
| 1 | Conn_01x04_Pin | Connector_PinHeader_2.54mm:PinHeader_1x04_P2.54mm_Vertical | J2 |
| 1 | Conn_01x04_Pin | Connector_PinHeader_2.00mm:PinHeader_1x04_P2.00mm_Horizontal | J1 |
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Questions
How big is the GRID PCB?
It measures 73 × 57 mm and has 4 copper layers, 1.6 mm thick.
What parts does the GRID use?
400 parts, built around the APA102-2020. The full list of its parts is on this page, with links to each part's symbol and footprint where PCBKit's library has them.
Where can I download the GRID KiCad files?
From the Lucasmnascimento94/CS-341 repository on GitHub, at the commit this page was made from: the board is ATMEGA-SCHEMATICS/SNAKE_GAME/GRID_SCHEMATICS/GRID/GRID.kicad_pcb and its schematic ATMEGA-SCHEMATICS/ATMEGA-SCHEMATICS.kicad_sch. PCBKit opens the board in the browser, with nothing to install.
Can I use the GRID design in my own project?
Its repository states no licence, so its author keeps all rights: ask Lucasmnascimento94 before reusing the design.