AVR-Chat

I have used a sht11. This will read temp and humidity and then u can 
calc Dew point. Serial data out. There is code on the Bascom site.
See:
http://www.sensirion.com/en/02_sensors/00_products.htm?cat=3&art=1

JoeT

PS
excuse me if this is posted twice.


--- In AVR-Chat@yahoogroups.com, "aila_alizadeh" <aila_alizadeh@...> 
wrote:
>
> hi everybody:
> does anybody have information about humidity sensors with 2 pin ?
> I just know that they act as a capacitor ,but I don't know how I 
> should measure it ,and how I should do that with avr .
> whould you mind sharing your experience about that with me ?
> If you send me any useful information about measuring & 
calibrating 
> these sensors and build a hygrometer ,I'll be very 
> 
> thankful.
> Aila Hasanalizadeh
>