void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(27, OUTPUT);
}

void loop() {
  for (int i=0;i<15;i++){
   if(i>0 && i<5){
  digitalWrite(27, HIGH);
    
   } 
  }
  digitalWrite(27, HIGH);
  // put your main code here, to run repeatedly:
  delay(10); // this speeds up the simulation
}