#include <DHT.h>

int Hijau = 19;
int Merah = 18;
int Biru = 17;

int pinbuz = 23;
int chanbuz = 0;

DHT dht(12, DHT22);

void setup() {
  Serial.begin(115200);
  Serial.println("Hello, ESP32!");
  dht.begin();
  pinMode(Hijau, OUTPUT);
  pinMode(Merah, OUTPUT);
  pinMode(Biru, OUTPUT);

  ledcAttachPin(pinbuz, chanbuz);
}

void loop() {
  float temp = dht.readTemperature();
  float hum = dht.readHumidity();

  Serial.print("Suhu : ");
  Serial.println(temp);
  Serial.print("Kelembapan : ");
  Serial.println(hum);
  delay(100);

  if (temp >= 15 && temp <= 35) {
    digitalWrite(Hijau, HIGH);
    digitalWrite(Merah, LOW);
    digitalWrite(Biru, LOW);
    ledcWrite(chanbuz, 0);
  } else if (temp > 35 && temp <= 40) {
    
    digitalWrite(Hijau, LOW);
    digitalWrite(Merah, HIGH);
    digitalWrite(Biru, LOW);
    ledcWriteNote(chanbuz, NOTE_A, 4);
  } else if (temp < 15 && temp >= 10) {
    
    digitalWrite(Hijau, LOW);
    digitalWrite(Merah, LOW);
    digitalWrite(Biru, HIGH);
    ledcWriteNote(chanbuz, NOTE_E, 4);
  } else if (temp > 40 || temp < 10) {
    
    digitalWrite(Hijau, LOW);
    digitalWrite(Merah, HIGH);
    digitalWrite(Biru, HIGH);
    ledcWriteNote(chanbuz, NOTE_A, 4);
    delay(500);
    ledcWrite(chanbuz, 0);
  }
}