Nyquist Keyboard

This keyboard is a 12x5 split ortho keyboard (nyquist)

Bill of materials:

60 x switches
2 x arduino pro micro (or type c boards like Qwiic Pro)
set of keycaps
2x trrs female connectors
60 (or more) 1N4148 diodes
wires
8 M3 10mm countersink screws