#include <DHT.h>
DHT dht(2, DHT22);

float temperatureC;
float temperatureF;
float humidity;

// 2 bytes = 2 * 8 = 16 bits -> 2^16 = 65...
// -32... - 32...
// 4 bytes = 32 bits -> 2^32/2^1 = 2^31
// unsigned long -> 2^32

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

void loop() {
  temperatureC = dht.readTemperature(false); // C
  temperatureF = dht.readTemperature(true); // C
  humidity = dht.readHumidity();

  Serial.print("T(C): ");
  
  Serial.print(temperatureC);
  Serial.print("\tT(F): ");
  Serial.print(temperatureF);
  Serial.print("\tH: ");
  Serial.println(humidity);
}