#include <DHT.h>
#define DHT_PIN 9
#define LAMPU_MERAH_4 4
#define LAMPU_HIJAU_6 6

DHT dht(DHT_PIN, DHT22);

void setup() {
  Serial.begin(9600);
  pinMode(LAMPU_MERAH_4, OUTPUT);
  pinMode(LAMPU_HIJAU_6, OUTPUT);
  dht.begin();
}

void loop() {
  digitalWrite(LAMPU_MERAH_4, LOW);
  digitalWrite(LAMPU_HIJAU_6, LOW);

  float suhu = dht.readTemperature();
  float kelembaban = dht.readHumidity();

  Serial.print(" Suhu: ");
  Serial.print(suhu);
  Serial.print(" °C | Kelembaban: ");
  Serial.print(kelembaban);
  Serial.println(" %");

  if (suhu == 37 ) {
    digitalWrite(LAMPU_HIJAU_6, HIGH);
    tone(1, 300, 250); 
    delay(3000);
  } else {
    digitalWrite(LAMPU_MERAH_4, HIGH);
    tone(1, 230, 250); 
  }
}