EasyDriver.ino

void setup() {

  pinMode(8, OUTPUT);
  pinMode(9, OUTPUT);
  digitalWrite(8, LOW);
  digitalWrite(9, LOW);
}

void loop() {

  for(int i=0; i<1000; i++) {

    digitalWrite(8,LOW);
    digitalWrite(9,HIGH);
    delay(1);
    digitalWrite(9,LOW);
    delay(1);
  }

  for(int i=0; i<1000; i++) {

    digitalWrite(8,HIGH);
    digitalWrite(9,HIGH);
    delay(1);
    digitalWrite(9,LOW);
    delay(1);
  }
}