Hi.  About to start building a MIDIBox64e (together with a monome in a single enclosure :)).  Hoping somebody can answer some questions.  I've hunted round the Wiki/Forums so I really hope I'm not asking RTFM questions. Like this thread, I see lots of references to PWM LED control with DOUT but not much concrete anywhere. I'd like to use a single LED for each rotary encoder, using brightness to represent position.  Will probably have 24 encoders. As I understand it, there's no simple bu