#include <Wire.h> 
#include <LiquidCrystal_I2C.h>
#include <DHT.h>

LiquidCrystal_I2C lcd(0x27, 16, 2);

#define DHTPIN 2
#define DHTTYPE DHT22
#define TIMEDHT 1000

unsigned long timerDHT = 0;
DHT dht(DHTPIN, DHTTYPE);

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

void loop() {

  if ((millis() - timerDHT) > TIMEDHT) {
    timerDHT = millis();


    float h = dht.readHumidity();

    if (isnan(h)) {
      Serial.println(F("Failed to read from DHT sensor!"));
      return;
    }

    Serial.print(F("Humidity: "));
    Serial.print(h);
    Serial.println(F("%"));

    lcd.clear();
    lcd.setCursor(2, 0);
    lcd.print("Humedad");
    lcd.setCursor(3, 1);
    lcd.print(h);
    lcd.print(" %");
  }
}