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

#define DHTPIN 12
#define DHTTYPE DHT22
DHT dht(DHTPIN, DHTTYPE);

LiquidCrystal_I2C lcd(0x27, 16, 2);  // Address LCD I2C biasanya 0x27 untuk 16x2

void setup() {
  Serial.begin(9600);
  lcd.begin(16, 2);  // Inisialisasi LCD dengan 16 kolom dan 2 baris
  dht.begin();
}

void loop() {
  delay(2000);  // Delay untuk memperbarui data setiap 2 detik

  float humidity = dht.readHumidity();
  float temperature = dht.readTemperature();

  if (isnan(humidity) || isnan(temperature)) {
    Serial.println("Sensor rusak");
    lcd.clear();
    lcd.setCursor(0, 0);
    lcd.print("Sensor rusak");
    return;
  }

  Serial.print("Kelembaban: ");
  Serial.print(humidity);
  Serial.print("% - Suhu: ");
  Serial.print(temperature);
  Serial.println("°C");

  // Menampilkan kelembaban dan suhu pada LCD
  lcd.clear();
  lcd.setCursor(0, 0);
  lcd.print("Kelembaban: ");
  lcd.print(humidity);
  lcd.print("%");

  lcd.setCursor(0, 1);
  lcd.print("Suhu: ");
  lcd.print(temperature);
  lcd.print("C");
}