## unquadquadium keyboard firmware ====================== 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