Waterproof Dallas

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Dylantje
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Posts: 255
Joined: 11 Oct 2015, 16:51

Waterproof Dallas

#1 Post by Dylantje » 31 Dec 2015, 10:58

Dear all,
My first setup so sorry....
I do have:
ScreenShot020.jpg
ScreenShot020.jpg (98.61 KiB) Viewed 2508 times
And i have, for sure the good idx with a [ dummy ] temp sensor in Domoticz.
I have a the task good working...


The Dallas is a:
http://www.ebay.com/itm/Waterproof-Digi ... xy2YtRyGFz

De ESP see the sensor and give it a ID.
The IDX from Domoticz is ok...

I did a reboot

Where do i wrong?"

BertB
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Posts: 1049
Joined: 25 Apr 2015, 14:39

Re: Waterproof Dallas

#2 Post by BertB » 31 Dec 2015, 11:25

Four questions:
1 - did you try another port? GPIO-15 has a pull down resistor, as it has to be logical low at boot-up.
2 - did you feed the the DS with 3.3 Volt?
3 - did you use a pull up resistor of ca. 4k7 between data and vcc of Dallas chip?
4 - are you sure you have a DS18B20? That device should have a ROM family code of 28. In your example I see 7e.

I should first test with another port.

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