#include<Stepper.h>
const int spr = 200; 
Stepper myStepper(spr,8,9,10,11);

void setup(){
  myStepper.setSpeed(200);
  Serial.begin(9600);
}
void loop(){
  Serial.print("for Clockwise: ");
  myStepper.step(spr);
  delay(500);
  Serial.print("cunter clockwise");
  myStepper.step(-spr);
  delay(500);
}