#include <DHT.h>

int BUZZ_PIN = 4;
int LED_PIN = 13;
int DHTPin = 15;
int DHTType = DHT22;

DHT dht(DHTPin, DHTType);

void setup() {
  Serial.begin(115200); // Ubah kecepatan serial jika perlu
  pinMode(LED_PIN, OUTPUT);
  pinMode(BUZZ_PIN, OUTPUT);
  dht.begin();
}

void loop(){
  int t = dht.readTemperature();
  int h = dht.readHumidity();
  Serial.println("Temperature : " + String (t));
  Serial.println("Humidity : " + String (h));
  Serial.println("---------------------------");

  // Periksa suhu lebih dari 30 derajat Celsius
  if (t > 20) {
    BunyikanAlarm(500);
  }
  
  delay(500);
}

void BunyikanAlarm(int x) {
  digitalWrite(LED_PIN, HIGH);
  tone(BUZZ_PIN, x);
  delay(1000);
  digitalWrite(LED_PIN, LOW);
  noTone(BUZZ_PIN);
  delay(1000);
}