Am 03.08.19 um 22:57 schrieb Mick Sulley: > I recently bought 4 DS18B20 sensors from eBay. When I received them > they did not work, that is they did not show up on the bus when > connected to a DS9490 USB adapter. I reported it to the seller and got > a refund. I then ordered 10 from another seller on eBay, just tested > those and none of them work. I have tried testing a known good sensor > and that shows up as expected. > > Have I just been unlucky? Has anyone else bought sensors which do not > work? Can anyone recommend a supplier whose sensors do work? > Does the DS2401 iButton inside the DS9490 adapter show up? Chances are you blew up the DS9403 protection diode or the EMI choke in the GND line.
Kind regards Jan _______________________________________________ Owfs-developers mailing list Owfs-developers@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/owfs-developers