#define Yellow  11 
void setup()
{
pinMode(Yellow , OUTPUT);
Serial.begin(9600);
Serial.println("Ronet Diab");
delay(2000);
}
  


void loop() 
{
  digitalWrite(Yellow ,1);
  Serial.println("Yellow turn on");
  delay(1000);
  digitalWrite(Yellow ,0);
  Serial.println("Yellow turn off ");
  delay(1000);

}