Befaco MEX modifier The Instruō lìon is a

The Instruō lìon is a 6x6 matrix mixer with a pin style interface similar to those found on iconic modular synthesizers of the 1970s

you can write your own firmware

But since you're the one building it

0 Features:

Befaco MEX modifier The Instruō lìon is aMEX, is a gate expander for Muxlicer! It adds a new line of gates to Muxlicers sequence, where you can choose to turn off the step, output same number of gates as muxlicer, or sending just one. A very simple concept, that provides great flexibilty! And greatest thing: you can daisy chain them so you can add as many as desired! Width: 4hp Depth: 25mm Power: 20mA @ +12V 0mA @ 12V