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

void loop() {
 for(int i=0;i<=10;i++){
  if(i>5 && i<=8){
    digitalWrite(27,HIGH);
    Serial.println(i);
  }else{
    digitalWrite(27,LOW);
    Serial.println(i);
  }
  delay(1000);
 }
}