Analog inputs
These new K2M cards have 2 analog inputs, sending the Midi expression and
volume messages. You will need to connect (quality) 10k potentiometers to
the points marked A1 and A2, A1 is the input for the expression, A2 for the
volume, as well as on the + and gnd, see photo.
Ask me before ordering if you want the board to send another control change.
If you do not use these inputs, you must leave the jumpers in place, as in the
photo, linking the A1 and A2 to +5v. In this case, at startup, two messages
