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

#define DHTPIN 2       
#define DHTTYPE DHT22  

DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27, 16, 2);  // Usualmente Wokwi usa 0x27

void setup() {
  lcd.init();
  lcd.backlight();
  dht.begin();
  lcd.setCursor(0, 0);
  lcd.print("Iniciando...");
  delay(2000);
  lcd.clear();
}

void loop() {
  float h = dht.readHumidity();
  float t = dht.readTemperature();

  if (isnan(h) || isnan(t)) {
    lcd.setCursor(0, 0);
    lcd.print("Error sensor DHT");
    return;
  }

  lcd.setCursor(0, 0);
  lcd.print("Temp: ");
  lcd.print(t);
  lcd.print(" C ");

  lcd.setCursor(0, 1);
  lcd.print("Humedad: ");
  lcd.print(h);
  lcd.print(" % ");

  delay(2000);
}