#include <dht.h>
dht DHT;
#define DHT22_PIN 2

void setup(){
  Serial.begin(9600);
}

void loop()
{
  int chk = DHT.read22(DHT22_PIN);
  Serial.print("Temperature = ");
  Serial.println(DHT.temperature, 1);
  Serial.print("Humidity = ");
  Serial.println(DHT.humidity, 1);
  delay(1000);
}