Hi,

For a small installation I'd like to use no specific bus adaptor 
(ds2483...) but just the w1-gpio driver from the kernel. I want to connect 
two to four DS18S20 using about 3m cable (no twisted pair, just parts of a 
long ribbon cable).

I know this topic has been here several times, but I don't have enough 
luck at the moment to find what I need :-(

My Questions:

1.) Which value should the pull-up resistor have? I found a posting from 
Jan that 4k7 is wrong, although this value can be found everywhere. Which 
pull-up should I use? And do I need pullup=1 for the w1 dtoverlay?

2.) The pull up resistor is connected to 3V3, correct?

3.) Regarding owfs I found the last posting from Jan from 2016-10-29 which 
should get me up and running quickly :)

thanks!
Markus

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