unquadquadium keyboard firmware

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unquadquadium keyboard. 12x12 matrix.

Arduino Micro Pinout (not a Pro Micro)

Cols B5, B6, B7, D6, F7, F6, F5, F4, F1, F0, B3, B1
Rows B2, B0, D3, D2, D1, D0, D4, C6, D7, E6, B4, C7