#include <DHT.h>

#define DHTPIN 2
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

void setup() {
  Serial.begin(9600);
  dht.begin();
}

void loop() {
  float humidity = dht.readHumidity();
  float temperatureCelsius = dht.readTemperature();  
  float temperatureFahrenheit  = dht.readTemperature(true); 

  if (isnan(humidity) || isnan(temperatureCelsius) || isnan(temperatureFahrenheit)) {
    Serial.println("Failed to read from DHT sensor!");
    return;
  }
  Serial.print("Humidity: ");
  Serial.print(humidity);
  Serial.println("");
  Serial.print("Temperature °C: ");
  Serial.print(temperatureCelsius);
  Serial.println("");
  Serial.print("Temperature °F: ");
  Serial.print(temperatureFahrenheit);
  Serial.println("");

  delay(2000);
}