#include <Stepper.h>

#define STEPS 200
#define BUTTON_PIN A0
#define MOTOR_SPEED 60
#define MOTOR_DELAY 5000

Stepper stepper(STEPS, 2, 3, 4, 5);

void setup() {
  pinMode(BUTTON_PIN, INPUT_PULLUP);
}

void loop() {
  int buttonState = digitalRead(BUTTON_PIN);

  if(buttonState == LOW) {
    stepper.setSpeed(MOTOR_SPEED);5
    unsigned long startTime = millis();
    while(millis() - startTime < MOTOR_DELAY) {
      stepper.step(STEPS);
    }
  }
}