#include <Stepper.h>

const int stepsPerRevolution = 200;
const int potPin = A0;
int potValue = 0;
int lastStep = 0;

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

void setup() {
  Serial.begin(9600);
}

void loop() {
  potValue = analogRead(potPin);
  
  int targetAngle = map(potValue, 0, 1023, 0, 360);
  int targetStep = map(targetAngle, 0, 360, 0, stepsPerRevolution);
  int stepsToMove = targetStep - lastStep;
  myStepper.step(stepsToMove);
  lastStep = targetStep;

  Serial.print("Potensiometer: ");
  Serial.print(potValue);
  Serial.print("  | Sudut: ");
  Serial.print(targetAngle);
  Serial.print("  | Langkah yang digerakkan: ");
  Serial.println(stepsToMove);

  delay(1000);
}