#include "DHT.h"

#define DHTPIN 8     
#define DHTTYPE DHT22

DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(9600);
  Serial.println(F("BEGING DHT…"));
  dht.begin();
}

void loop() {
  float temperature = dht.readTemperature();
  float humidity = dht.readHumidity();

  //checking the activation of sensor
  if (isnan(temperature) || isnan(humidity)) {
    Serial.println(F("fail to begin dht sensor!"));
    return;
  }

  Serial.print(F("Humedity: "));
  Serial.print(humidity);
  Serial.print(F("%  Temperature: "));
  Serial.print(temperature);
  Serial.println(F("°C "));

  // time to wait for the next data
  delay(2000);
}