int lm35Pin = A0;
int led = 8;
#define buzzer 9
int zaman = 50;
int okunan_deger = 0;
float sicaklik_gerilim = 0;
float sicaklik = 0;


void setup() {
  // put your setup code here, to run once:
pinMode(led,OUTPUT);
pinMode(buzzer,OUTPUT);
Serial.begin(9600);
}

void loop() {
  // put your main code here, to run repeatedly:
okunan_deger = analogRead(lm35Pin);
sicaklik_gerilim = (okunan_deger / 1023.0)*5000;
sicaklik = sicaklik_gerilim /10.0;
Serial.println(sicaklik);
if(sicaklik >= 30){
digitalWrite(led,HIGH);
digitalWrite(buzzer,HIGH);
delay(zaman);
digitalWrite(led,LOW);
digitalWrite(buzzer,LOW);
delay(zaman);
}
else{
digitalWrite(led,LOW);
digitalWrite(buzzer,LOW);
}
}