#include "DHT.h"
#include <Servo.h>
#define DHTPIN 11
#define DHTTYPE DHT22

//Servo
Servo myservo1;
int pos = 0;

//Lampu dan Buzzer
#define PIN_LED 9
#define PIN_BUZZER 5

DHT dht(DHTPIN, DHTTYPE);


void setup() {
  //lampu dan buzzer
  pinMode(PIN_LED, OUTPUT);
  pinMode(PIN_BUZZER, INPUT);
  //servo
  myservo1.attach(3);
  digitalWrite(PIN_BUZZER, LOW);

  Serial.begin(9600);
  Serial.println("START");
dht.begin();
}

void loop() {
float vSuhu = dht.readTemperature();

if(isnan(vSuhu)){
  Serial.println("Sensor Error");
}
Serial.print("Suhu : ");
Serial.print(vSuhu);
Serial.println("°C");
delay(50);

//menentukan delay kedipan
if(vSuhu >=40){
  Suara();
}
//Servo
  for (pos = 180; pos<= 180; pos+=1)
{
  myservo1.write(pos);
  delay (2);
}
delay(50);
}

//bunyi buzzer
void Suara(){
  digitalWrite(PIN_LED, HIGH);
  tone(PIN_BUZZER, 8000);
  delay(2894);
  digitalWrite(PIN_LED, LOW);
  noTone(PIN_BUZZER);
  delay(2894);
}