Czujnik wilgotności i temperatury DHT11

Podpięcie pod Raspberry Pi
VCC - 3.3V
GND - GND
DAT - GPIO 23

Instalacja
https://github.com/adafruit/Adafruit_Python_DHT

Test w python

>>> import Adafruit_DHT
>>> DHT_TYPE = Adafruit_DHT.DHT11
>>> DHT_PIN = 23
>>> humidity, temp = Adafruit_DHT.read(DHT_TYPE, DHT_PIN)
>>> print temp
23.0
>>> print humidity
38.0