I’ve designed it to control traktor, so I have a 4 channel mixer, with 4 ways EQ, Crossfader Assign, prelisten buttons and of course volume faders, and two decks controller, with a switch to change between decks A & C, and B & D, solution which need some coding skills i don’t have:-\ :-\
I have 64 Digital entries, so 2 DIN modules, and 32 pots, 1 AIN
Here is the layout of the holes and the frontplate print…