#include <Stepper.h>
#define ENCODER_CLK 2
#define ENCODER_DT  3


const int stepsPerRevolution = 2500;  // 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() {
  pinMode(ENCODER_CLK, INPUT);
  pinMode(ENCODER_DT, INPUT);
  // set the speed at 60 rpm:
  myStepper.setSpeed(120);
  // initialize the serial port:
  Serial.begin(9600);
}
int lastClk = HIGH;

void loop() 
{
int newClk = digitalRead(ENCODER_CLK);
  if (newClk != lastClk) {
    // There was a change on the CLK pin
    lastClk = newClk;
    int dtValue = digitalRead(ENCODER_DT);
    if (newClk == LOW && dtValue == HIGH) {
      Serial.println("Rotated clockwise ⏩");
      Serial.println("clockwise");
  myStepper.step(stepsPerRevolution);
  //delay(500);
    }
    if (newClk == LOW && dtValue == LOW) {
      Serial.println("Rotated counterclockwise ⏪");
       Serial.println("counterclockwise");
  myStepper.step(-stepsPerRevolution);
  //delay(500);
    }
  }
}