Instructions for Use

Code:
/* How to use the DHT-22 sensor with Arduino uno
Temperature and humidity sensor
*/
//Libraries
#include <DHT.h>;
//Constants
#define DHTPIN 7 // what pin we're connected to
#define DHTTYPE DHT22 // DHT 22 (AM2302)
DHT dht(DHTPIN, DHTTYPE); //// Initialize DHT sensor for normal 16mhz
Arduino
//Variables
int chk;
float hum; //Stores humidity value
float temp; //Stores temperature value