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

#define DHTPIN 2    
#define DHTTYPE DHT22  
DHT dht(DHTPIN, DHTTYPE);
LiquidCrystal_I2C lcd(0x27, 20, 4);

void setup() {
  pinMode(DHTPIN, INPUT);
  lcd.init();
  lcd.backlight();
  dht.begin();
}

void loop() {
  delay(2000);
  lcd.setCursor(1, 0);
  float h = dht.readHumidity();
  float t = dht.readTemperature();
  if (isnan(h) || isnan(t)) {
    Serial.println(F("Failed to read from DHT sensor!"));
    return;
  }
  String data = "Humidity: " + String(h);
  String data1 = "Temperature:" + String(t);

  for (int i = 0; i < data.length(); i++) {
    lcd.setCursor(i, 0);
    lcd.print(data[i]);
    delay(100);
  }
  lcd.setCursor(0, 1);
  for (int i = 0; i < data1.length(); i++) {
    lcd.setCursor(i, 1);
    lcd.print(data1[i]);
    delay(100);
  }
}