[Owfs-developers] DS2482-800 long wire problem

2015-01-02 Thread Jan Sennesael
I have a plugin board running on top of my pi containing a DS2482-800 and an 2482-100 master. Both are connected through I2C. The DS18b20's that are connected are connected in bus layout and are powered (not parasite) Everything was running fine, but when i tried to add a couple of sensors i run

Re: [Owfs-developers] DS2482-800 long wire problem

2015-01-02 Thread Paul Alfille
Have you tried another channel on the DS2482-800 for the long run? The 8 channels are electrically separate. I assume you've looked at some of the resources for 1-wire bus topology, like http://www.maximintegrated.com/en/app-notes/index.mvp/id/148 Paul On Fri, Jan 2, 2015 at 10:08 AM, Jan

Re: [Owfs-developers] DS2482-800 long wire problem

2015-01-02 Thread Jan Kandziora
Am 02.01.2015 um 16:08 schrieb Jan Sennesael: Everything was running fine, but when i tried to add a couple of sensors i run into some troubles: Since these sensors are on the other side of the house, is added a long utp cat5e cable (long= 25m a 30m) Don't use a pair for 1W and GND, as the