int led1=8;
int led2=9;
int led3=10;
int pul1=1;
int pul2=2;
int pul3=3;
int pul4=4;
int pul5=5;
int pul6=6;
int led5=11;
int led12=12;
int led13=13;
int Marca=0;
String option="";
const int pin=8;
void setup() {
pinMode(8, OUTPUT);
Serial.begin(9600);
Serial.print("hola");
}


void loop(){
  
    
if(Serial.available()>0){
   option= Serial.readStringUntil('\n');
   if (option== "OFF" ){digitalWrite(8, LOW);}
   if (option== "ON" ){digitalWrite(8, HIGH);}
   delay(200);
    
   }
    }
    
    
   
      
    
    






// put your main code here, to run repeatedly: