Stepper motor driver circuit

}

#include <Stepper.h>

 

const int stepsPerRevolution = 200;  // change this to fit the number of steps per revolution

// for your motor

 

// initialize the stepper library on pins 8 through 11:

Stepper myStepper(stepsPerRevolution, 8, 9, 10, 11);

 

void setup() {

  // set the speed at 60 rpm:

  myStepper.setSpeed(60);

  // initialize the serial port:

  Serial.begin(9600);

}

 

void loop() {

  // step one revolution  in one direction:

  Serial.println("clockwise");

  myStepper.step(stepsPerRevolution);

  delay(500);

 

  // step one revolution in the other direction:

  Serial.println("counterclockwise");

  myStepper.step(-stepsPerRevolution);

  delay(500);