This is an Arduino library for the DHT series of low cost temperature/humidity sensors. Tutorial: https://learn.adafruit.com/dht To download. click the DOWNLOADS ...
// Connect pin 2 of the sensor to the data pin defined on your Arduino // Connect pin 4 of the sensor to GND // Connect a 10K resistor between pin 2 (data) and pin 1 (VCC) of the sensor ...