On 02/03/2012 02:16 PM, p4trykx wrote:
> Dnia 03-02-2012 o 22:47:26 Mick Sulley napisał(a):
>
> I was also thinking about this sensor it has a digital output which can be
> connected to uC. There is also DHT22 which has greater range. From what I
> read these are based on a capacitor which capacit
Hi p4trykx,
On 02/03/2012 05:16 PM, p4trykx wrote:
> Dnia 03-02-2012 o 22:47:26 Mick Sulley napisał(a):
>
> I was also thinking about this sensor it has a digital output which can be
> connected to uC. There is also DHT22 which has greater range.
As I understand it, the DHT22 is the same thing
hih4000 are very good, from honneywell a ptfe (teflon -
http://en.wikipedia.org/wiki/Polytetrafluoroethylene) filter help it from
liquid water, they (filters) are selled with diameters of 1cm, 2cm, 4cm
here in brazil, with pore size of .15um filter size to .45um (both works
but .15 is slower, like
Dnia 03-02-2012 o 22:47:26 Mick Sulley napisał(a):
I was also thinking about this sensor it has a digital output which can be
connected to uC. There is also DHT22 which has greater range. From what I
read these are based on a capacitor which capacitance is based on
humidity. I wonder how lo
Thanks for that Eloy, I suspected that would be the case. I would be
interested to hear your experiences with it when it goes into your
'production' environment. I am planning to measure and control humidity
in our pool area, but have several things above that on the priority
list, so it won'
Hi Mick,
On 02/03/2012 04:23 PM, Mick Sulley wrote:
> Does anyone have any experience of the DHT11 temp/humidity sensor? I
> just found it while looking for something else, it sounds very cheap for
> a combined temp and humidity sensor, £2.75 on eBay, but I am not
> convinced that it is compatib
Does anyone have any experience of the DHT11 temp/humidity sensor? I
just found it while looking for something else, it sounds very cheap for
a combined temp and humidity sensor, £2.75 on eBay, but I am not
convinced that it is compatible with 1-wire and owfs as I don't see any
address in the
