>Are you powering this HC-SR04 through the bus? If yes, how much current does it draw? This current has to flow back through the GND wire and >may lift the GND level on the far end on long, thin GND wires an substantial amount, creating communication problems. > >Kind regards > > Jan
The HC-SR04 is completely independent, it just uses the "free" wires on the cat5e cable. The 1-wire bus gets it power from a seperate 5V adapter. The HC-SR05 gets it power from a usb port of a hub. I tried connecting the sensor to my old usb master, and there it works without any problems, so i am leaving it like that for now. Just wondering why its not working on the DS2482-800... Greeting Jan ------------------------------------------------------------------------------ _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers