#include <dht.h>
dht DHT;
#define dataPin 7
void setup() 
{
  Serial.begin(9600);
}
void loop() 
{
  int chk = DHT.read22(dataPin);
  Serial.print("Temperature = ");
  Serial.println(DHT.temperature);
  Serial.print("Humidity = ");
  Serial.println(DHT.humidity); 
  delay(1000);
}