#include <Stepper.h>

const int stepsPerRevolution = 200;
Stepper stepper1(stepsPerRevolution, 8, 9, 10, 11);

void setup() {
  stepper1.setSpeed(60);
  pinMode(7, INPUT);
  Serial.begin(9600);
}

void loop() {
  Serial.println(digitalRead(7));
  if (digitalRead(A0) == HIGH) {
    stepper1.step(stepsPerRevolution);
  } else if (digitalRead(A0) == LOW) {
    // do nothing
  }
}