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by leander
Sat Feb 06, 2016 9:02 am
Forum: Opentherm Gateway Forum
Topic: using ds18b20 for return water temp
Replies: 31
Views: 20173

Re: using ds18b20 for return water temp

I would also like to use a DS18B20 as a sensor attached to the GPIO port to measure the return water temperature. My Boiler is either not measuring it at all or simply doesn't report it via opentherm. I've already tried sending the AA=28 command to the gateway. It does not indeed make a whole lot of...

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