HardLabs

C3PO

tjhiker·Personal-MiniBadges-2025·2025-MB-C3PO/C3PO.kicad_pcb

C3PO PCB layout, top view — open source board by tjhiker

About the C3PO PCB

C3PO is an open source PCB design by tjhiker, published on GitHub. It is a 2-layer board measuring 35.9 × 62 mm, with 7 components from 4 distinct parts.

By type, the board carries 4 diodes and 2 resistors.

From the project

My Personal MiniBadges used at SAINTCON 2025

C3PO bill of materials (BOM)

7 components, 4 distinct parts.

QtyPartRefs
1
~
MB1
2
LED
D1, D2
2
LED
D3, D4
2
R_US
R1, R2

C3PO design files

The KiCad project lives in the tjhiker/Personal-MiniBadges-2025 repository on GitHub; these links point at the commit this page was built from.

C3PO: common questions

How big is the C3PO PCB?

The C3PO measures 35.9 × 62 mm, has 2 copper layers and is 1.6 mm thick.

How many components are on the C3PO?

7 components, from 4 distinct parts. The full bill of materials is listed on this page.

Where can I download the C3PO design files?

From the tjhiker/Personal-MiniBadges-2025 repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.

Can I use the C3PO design in my own project?

The repository has no license, so all rights stay with tjhiker. Use it as a reference, and ask the author before reusing the design.

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