#include <DHT_N128.h>

#define PIN 7

DHT dht(PIN, DHTSensorType::DHT22);

void setup() {
  Serial.begin(9600);
  Serial.println("Humidity/Temperature Sensor Example");
  dht.begin();
}

void loop() {
  float rh = dht.readHumidity(); // Relative Humidity
  float temp = dht.readTemperature(); // Default: TempScale::Celsius

  if (isnan(rh) || isnan(temp)) {
    Serial.println("Error (Not-A-Number) when trying to read humidity and temperature.");
  } else {
    Serial.print(rh); Serial.println(" %RH");
    Serial.print(temp); Serial.println(" ˚C");
  }

  delay(2000);
}