The MIDI module outputs the signals from a MIDI device, such as a musical keyboard, mixing desk, lighting controller, etc.
You can choose the device 1,2,3, and connect the basic MIDI parameters.
Output pins:
Note: 0-127
Vol: 0-127
Vel: 0-127
Vol%: 0-100
Pitch%: 0-100
Mod%:0-100