스텝 모터

#include <Stepper.h>

const int stepsPerRevolution = 200; 


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



void setup() {

  myStepper.setSpeed(60);

}

void loop() {

  myStepper.step(stepsPerRevolution);

  delay(500);
  myStepper.step(-stepsPerRevolution); 

  delay(500);
  

}