#include <LiquidCrystal_I2C.h>       //memasukan library LCD I2C
LiquidCrystal_I2C lcd(0x27, 16, 2); //Setting alamat I2C dan ukuran LCD
#include "DHT.h"
#define DHTPIN 0     // DHT PIN 2
#define DHTTYPE DHT22   // DHT 22  (AM2302), AM2321
DHT dht(DHTPIN, DHTTYPE);

void setup() {
  lcd.init();    //memanggil lcd I2C
  lcd.backlight(); //menyalakan backlight LCD
  dht.begin(); //memulai DHT
}

void loop() {
  delay(1000);
  float h = dht.readHumidity(); //membaca kelembaban
  float t = dht.readTemperature(); //membaca suhu dalam celsius
  float f = dht.readTemperature(true); // Membaca suhu dalam satuan Fahrenheit

  if (isnan(h) || isnan(t) ) {
    Serial.println("Gagal Baca"); //menampilkan peringkatan bila sensor tidak terbaca
    return;
  }

  lcd.setCursor(0,0);
  lcd.print("NAMA KELAS ABSEN");
  lcd.setCursor(0,1);
  lcd.print("H: ");
  lcd.print(h); //MENAMPILKAN HUMIDITY
  lcd.setCursor(9,1);
  lcd.print("T: "); 
  lcd.print(t); //MENAMPILKAN SUHU
  delay(1000);
  lcd.clear();

}