const in stepsPerRevolution = 2048;
Stepper myStepper(stepsPerRevolution, IN1, IN3, IN2, IN4)

void setup(){
  myStepper.setspeed(5);
  serial.begin(115200);
}
void loop(){
  Serial.println("clockwise");
  myStepperr.step(stepsPerRevolution);
  delay(1000);

Serial.println("counterclockwise");
myStepper.step(-stepsPerRevolution);
delay(1000);
}