int count = 0;

void setup() {
  pinMode(13, OUTPUT); 
  Serial.begin(9600); 
}

void loop() {
  if (Serial.available() > 0) {
    count = Serial.parseInt(); 
    Serial.print("Yanıp Sönecek Sayı: ");
    Serial.println(count);
    for (int i = 0; i < count; i++) {
      digitalWrite(13, HIGH);
      delay(500); 
      digitalWrite(13, LOW); 
      delay(500); 
    }
    delay(1000); 
  }
}