#include <DHT.h>
#include <DHT_U.h>


#define DHTPIN 12  //digital pin connected to the DHT sensor
#define DHTTYPE DHT22 //DHT11

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  // put your setup code here, to run once:
  Serial.begin(9600);
  Serial.println("DHT22 test!");
  dht.begin();
}

void loop() {
  // put your main code here, to run repeatedly:
  delay(2000);
  
  float h = dht.readHumidity();
  float t = dht.readTemperature();

  if (isnan(h) || isnan(t))
   {
    Serial.println("Failed to read from the DHT sensor!");
    return ;
   }

   Serial.print("Humidity:");
   Serial.print(h);
   Serial.print("\t");
   Serial.print("Temperature: ");
   Serial.print(t);
   Serial.print("*c");
   
}