This is a simple board to serve as a pretty keychain while being cheap ($4.148 per the BOM). The board is designed to be manufactured using JLCPCB and is a regular 2 layer board with black soldermask and an ENIG finish for aesthetics.

This board does not have any actual circuitry.

This board does not have any programmable components so no firmware is required.

Schematic:

Board:

Please use the provided Gerber for orders on JLCPCB.

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