[sdiy] M-Audio Midisport Uno Wire to pin ?

[Pete Hartman]

On Sat, Jan 7, 2023 at 7:29 PM Pete Hartman <pete.hartman at gmail.com> wrote:

> I mean technically it's just supposed to be a current loop, but in
> practice most of the ones I've seen only toggle the pin 5 side.  And ground
> is supposed to be used to shield the output side, so the presence of that
> shield wire tells you which is in and which is out.
>

BTW I mean to say the other side should be steady at 5V for this to be
correct.  If it's at ground I *think* that means they'd be swapped from
what I said.

Pete
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