#include <Servo.h>

Servo myServo;

const int potPin = A0;   // potentiometer input pin
const int servoPin = 9;  // servo signal pin

void setup() {
  myServo.attach(servoPin);
  Serial.begin(9600);
}

void loop() {
  int potValue = analogRead(potPin); // 0 to 1023

  // Map potentiometer range to servo angle (0 to 180 degrees)
  int angle = map(potValue, 0, 1023, 0, 180);

  myServo.write(angle);

  // Optional: print values for debugging
  Serial.print("Potentiometer: ");
  Serial.print(potValue);
  Serial.print("  Servo Angle: ");
  Serial.println(angle);

  delay(15); // small delay for stability
}