For Arduino Datasheet Exclusive | Hw 130 Motor Control Shield

void setup() pinMode(MOTOR_A_DIR, OUTPUT); pinMode(MOTOR_A_PWM, OUTPUT); pinMode(MOTOR_B_DIR, OUTPUT); pinMode(MOTOR_B_PWM, OUTPUT);

Now go make something move.

void loop() myStepper.step(STEPS_PER_REV); // One revolution clockwise delay(1000); myStepper.step(-STEPS_PER_REV); // One revolution counter-clockwise delay(1000); Hw 130 Motor Control Shield For Arduino Datasheet