Gerhard Fiedler email (remove spam text)
Mauricio Jancic wrote:
> Now, I tough (I guess not much) that full duplex rs485 wouldn't need that
Not on the master (if you have a 1:n configuration), but on the slaves.
> Other problem I see is that if I disable all the transmitters since are all
> in hiz the receiver (and the master) reads a lot of crap which I don't
You could use pull-up/-down resistors ...
> I'll start considering the CAN as Olin suggested.
... but I second Olin's suggestion. Once you worked your way through the
CAN module once, it's a lot easier.
In reply to: <200508231625.j7NGPePM012825@fort-point-station.mit.edu>
See also: www.piclist.com/techref/io/serials.htm?key=rs485
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