#include <DHT.h>;
#define DHTpin 20
#define DHTTYPE DHT22
DHT dht(DHTpin, DHTTYPE);
float hum;
float temp;

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

void loop() {
hum = dht.readHumidity();
temp = dht.readTemperature();

Serial.print(F("Humedad: "));
Serial.print(hum);
Serial.print(F(" %, Temperatura: "));
Serial.print(temp);
Serial.println(F(" Celsius"));

delay(2000);
}