// Stepper motor on Wokwi!

#include <Stepper.h>
int ldr1 = A0;
int ldr2 = A1;

const int stepsPerRevolution = 50;


// initialize the stepper library on pins 8 through 11:
Stepper myStepper(stepsPerRevolution, 8, 10, 9, 11);

void setup() {
  pinMode(ldr1, INPUT);
  pinMode(ldr2, INPUT);
  myStepper.setSpeed(100);
}

void loop()
  {
  int ldr_right=(map(analogRead(ldr1),0,1023,0,100));
  int ldr_left=(map(analogRead(ldr2),0,1023,0,100));
    ldr_right = (ldr_right*10)/50;
    ldr_left = (ldr_left*10)/50;

    if (ldr_right > ldr_left) {
      myStepper.step(stepsPerRevolution);
    }
    else if (ldr_right < ldr_left) {
      myStepper.step(-stepsPerRevolution);
    }
    else {
      myStepper.step(0);
    }
 
  delay(2);
}