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saroele

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2014-07-07

12:12 JeeLabs Café Support: RE: DHT22 pull-up requirements and sketch bug
Dear martynj,
thanks for your help.
note: in the email alert I got from your post, I get this additional sentence, ...

2014-07-06

15:29 JeeLabs Café Support: DHT22 pull-up requirements and sketch bug
Hi,
I’m trying to create a sensor network with jeenodes and DHT22 temperature + humidity sensors.
First, I’m confus...

2014-02-17

22:45 JeeLabs Café General: RE: Will a 5V relay work with jeenodes?
Hi martynj,
Thanks again for taking the time to go through all these foto’s. In attachment you can find the document...

2014-02-16

21:42 JeeLabs Café General: RE: Will a 5V relay work with jeenodes?
@martynj,
I have much more information now about the boilers + pumps to be controlled. I’ll try to give an overview ...

2014-02-14

21:19 JeeLabs Café General: RE: Will a 5V relay work with jeenodes?
Thanks for this very comprehensive speed course on relays![]() I plan to go on-site tomorrow and gather every detail ...

2014-02-12

16:58 JeeLabs Café General: RE: Will a 5V relay work with jeenodes?
Hi martynj,
Sorry, my answer was not clear indeed. We use to say ‘fuel’ when we mean heating oil, and gas for natura...
14:15 JeeLabs Café General: RE: Will a 5V relay work with jeenodes?
the fuel is the combustible, the boiler is heating water :-)
09:49 JeeLabs Café General: RE: Will a 5V relay work with jeenodes?
It’s a second hand single-household fuel boiler, it will serve to heat a greenhouse based on temperature and humidity...
09:11 JeeLabs Café General: RE: Will a 5V relay work with jeenodes?
I’m not at ease with electronics, but from your answer I see that 3.3V will probably not be sufficient.
However, I pl...

2014-02-11

21:03 JeeLabs Café General: Will a 5V relay work with jeenodes?
Hi,
I want to control a boiler + circulation pump with two separate relays (in order to ensure the pump can run a fe...

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