Operating Mode 1 Wire DS18b20

The 1 Wire Pi Plus and 1 Wire Pi Zero are a 1 Wire interface for the Raspberry Pi

14/08/2015

Posted by:
altiw001

Hallo,
First I use a Raspberry Pi 2.
I attached a 1-Wire temperature sensor ( DS18b20 ) to a 1-Wire - pi - plus board .
There are two betribsarten of DS18b20 : - Parasite Powered
- External Vdd Powered
how and where can I find out which mode I use ?

Mit freundlichen grüßen

14/08/2015

Posted by:
andrew

Location:
United Kingdom

If you are connecting the DS18b20 to the 1-Wire Pi with all three pins then the DS18b20 will be in external vdd powered mode.

14/08/2015

Posted by:
altiw001

thank you

RJ12 pinout

Board does not read Temperature sensors DS18B20 anymore

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