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

#define pinDHT 32
#define tipeDHT DHT22

float suhu;
float kelembapan;

LiquidCrystal_I2C lcd (0x27, 16,2);
DHT dht(pinDHT,tipeDHT);

void setup()
{
  lcd.init();
  lcd.backlight();
  pinMode(4, OUTPUT);
}

void loop()
{
  suhu = dht.readTemperature();
  kelembapan = dht.readHumidity();

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

  lcd.setCursor(0,1);
  lcd.print("Hum: ");
  lcd.print(kelembapan);
  lcd.print(" %");
  delay (500);

  if(suhu>30 && kelembapan<25){
    lcd.clear();
    lcd.setCursor(0,0);
    lcd.print("KEBAKARAN");
    tone(12, 300, 500);
    digitalWrite(4, HIGH);
    delay (500);
    digitalWrite(4, LOW);
    delay(500);
  }
}