TomS,
I don't know if any add-on boards exist.
Making a card with the Maxim chip and the FTDI chip would be pretty straightforward.
You could also browse here
http://shieldlist.org/
and see if something exists already.
TomS,
I don't know if any add-on boards exist.
Making a card with the Maxim chip and the FTDI chip would be pretty straightforward.
You could also browse here
http://shieldlist.org/
and see if something exists already.