Barn Door Tracker - Arduino

BarnDoorTracker.ino

#include <AFMotor.h>

const float rpm = 6.999999;
const int stepsPerRevolution = 200;
const int shieldPort = 1;
AF_Stepper motor(stepsPerRevolution, shieldPort);

void setup() {
  // set up Serial library at 9600 bps
  Serial.begin(9600);
  motor.setSpeed(rpm);
  delay(1000);
}

void loop() {
  // Using DOUBLE setting for greater torque
  motor.step(1, FORWARD, DOUBLE);
}