It is a simple keyboard based on Atmega32u4-au, without any other functions, just for typing. Nothing new. But this is also considered the first electronic project I have made by myself as a sophomore.
Attachments include CAD drawings, BOM, upper and lower shells, and 3D modeling files of the nameplate.
Note: The component named "-" in the BOM table is a 16MHZ two-pin SMD crystal oscillator.
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