#include <DHT.h>;
#define DHTPIN 4
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);
float hum;
float temp;
void setup()
{
  Serial.begin(9600);
  Serial.println(F("DHT22 example"));
  dht.begin(); 

}

void loop() 
{
  delay(2000);
  // put your main code here, to run repeatedly:
  hum=dht.readHumidity();
  temp=dht.readTemperature();
  Serial.print("Humidity:");
  Serial.print(hum);
  Serial.print("%,Temp:");
  Serial.print(temp);
  Serial.print("celsius");
  
  delay(10000);
}