Thanks Robin, Obviously the board will have a +5v, I just assumed that I would see that as 'power'. I just need to adjust my software a bit:)
Mick On 06/09/14 00:45, Robin Gilks wrote: >> Just testing a Sheepwalk dual channel IO board, based on DS2413 and it >> does not have a 'power' register. Is there any way to tell if it is >> running parasitic or has a 5v supply? >> >> Thanks >> Mick > There is no power connection to a 2413 - the I/O is parasitic powered and > the outputs are open drain mosfets, inputs look for less than ~3.2 volts > for a logic low (but that depends on the 1-wire speed and what the > internal charge pump voltage is!!) > > > ------------------------------------------------------------------------------ Slashdot TV. Video for Nerds. Stuff that matters. http://tv.slashdot.org/ _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers
