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

#define DHTPIN 2
#define DHTTYPE DHT22

LiquidCrystal_I2C lcd(0x27, 16, 2);
DHT dht(DHTPIN, DHTTYPE);

void setup() {
  lcd.begin(16, 2);     // ✅ Perbaikan di sini
  lcd.backlight();
  dht.begin();
  lcd.print("Thermometer...");
  delay(2000);
  lcd.clear();
}

void loop() {
  float temp = dht.readTemperature();
  
  if (isnan(temp)) {
    lcd.setCursor(0, 0);
    lcd.print("Error membaca suhu");
  } else {
    lcd.setCursor(0, 0);
    lcd.print("Suhu: ");
    lcd.print(temp, 1);
    lcd.print((char)223);
    lcd.print("C");
  }

  delay(2000);
}