#define LED_BUILTIN 13


#define MOTOR 8
#define LED_BUILTIN 13

void setup() {
  pinMode(MOTOR, OUTPUT);
  pinMode(LED_BUILTIN, OUTPUT);
}

void loop() {

  digitalWrite(MOTOR, HIGH);
  digitalWrite(LED_BUILTIN, HIGH);
  delay(500);

  digitalWrite(MOTOR, LOW);
  digitalWrite(LED_BUILTIN, LOW);
  delay(500);

}