#include "DHT.h"
#define DHTPIN 2 // what digital pin we're conected to
#define DHTTYPE DHT22 // DHT22 (AM2302), AM2321

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(9600);
  Serial.println("DHTxx test!");
  dht.begin();

}

void loop() {
 delay(2000);
 float h = dht.readHumidity();
 float t = dht.readTemperature();
 float f = dht.readTemperature(true);
 if (isnan(h) || isnan(t) || isnan(f)) {
  Serial.println("Failed to read from DHT sensor");
  return;
 }
float hif = dht.computeHeatIndex(f, h);
float hic = dht.computeHeatIndex(t, h, false);
Serial.print ("Humidity: ");
Serial.print (h);
Serial.print ("%\t");
Serial.print ("Temperature");
Serial.print (t);
Serial.print (" *C ");
Serial.print (f);
Serial.print (" *F/t");
Serial.print ("Heat index: ");
Serial.print (hic);
Serial.print (" *C ");
Serial.print (hif);
Serial.println(" *F ");
}