void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(12, OUTPUT);
}

void loop() {
  int piscar = 0;
  Serial.println("Quantas vezes deseja que o LED pisque: ");
  while(Serial.available() == 0){

  }
  piscar = Serial.parseInt();
  for(int x = 1; x <= piscar; x++){
    digitalWrite(12, HIGH);
    delay(1500);
    digitalWrite(12, LOW);
    delay(1500);
  }
  
}