Name: Stepper Motor + Driver
Description: Lesson 52 of Adventure Kit: Pandora's Box
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Stepper Motor + Driver
//Includes the Arduino Stepper Library
#include <Stepper.h>
 
// Defines the number of steps per rotation
const int stepsPerRevolution = 2038;
 
// Creates an instance of stepper class
// Pins entered in sequence IN1-IN3-IN2-IN4 for proper step sequence
Stepper myStepper = Stepper(stepsPerRevolution, 8, 10, 9, 11);
 
void setup() {
    // Nothing to do (Stepper Library sets pins as outputs)
}
 
void loop() {
    // Rotate CW slowly at 5 RPM
    myStepper.setSpeed(5);
    myStepper.step(stepsPerRevolution);
    delay(1000);
   
    // Rotate CCW quickly at 10 RPM
    myStepper.setSpeed(10);
    myStepper.step(-stepsPerRevolution);
    delay(1000);
}
// L293D
// Motor A
const int motorPin1 = 5;  // Pin 14 of L293
const int motorPin2 = 6;  // Pin 10 of L293
 
// This will run only one time.
void setup() {
  // Set pins as outputs
  pinMode(motorPin1, OUTPUT);
  pinMode(motorPin2, OUTPUT);
}
 
void loop() {
  for (int i = 0; i < 5; i++) {
    // Motor Control - Motor A: motorPin1,motorpin2
    // This code  will turn Motor A clockwise for 2 sec.
    digitalWrite(motorPin1, HIGH);
    digitalWrite(motorPin2, LOW);
    delay(2000);
    // This code will turn Motor A counter-clockwise for 2 sec.
    digitalWrite(motorPin1, LOW);
    digitalWrite(motorPin2, HIGH);
    delay(2000);
 
    // And this code will stop motors
    digitalWrite(motorPin1, LOW);
    digitalWrite(motorPin2, LOW);
    delay(1000);
  }
}