#define led 8
void setup() {
pinMode(LED_BUILTIN, OUTPUT);
Serial.begin(9600);
Serial.println("Feras Bathish");
delay(3000);

}

void loop() {
 digitalWrite(led,1);
 Serial.println("led on");
 delay(1250);
 digitalWrite(led,0);
 Serial.println("led off");
 delay(1250);

}