_HowTo: Detailed description of the popular DHT22 temp & humidity sensor

I wrote this post a while back when I wanted to use this sensor for my thermostat application built around a Raspberry Pi.

Here is the post on the raspberrypi.org forum : https://www.raspberrypi.org/forums/viewtopic.php?f=37&t=91326

Enjoy!
Paulv

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