#include <dht.h>
dht DHT;
#define DHT22_PIN 7

void setup() {
  // setup code (run once)
  Serial.begin(9600);
}

void loop() {
  // main (run repeatedly):
  int chk= DHT.read22(DHT22_PIN);

  Serial.print("Temperature =");
  Serial.println(DHT.temperature);

  Serial.print("Humidity =");
  Serial.println(DHT.humidity);
  delay(1000);
}