const int potPin = A0;
const int ledPin = 9;

int potValue = 0;
int pwmValue = 0;

void setup(){
  pinMode(ledPin , OUTPUT);

  Serial.begin(9600);
}

void loop(){

  potValue = analogRead(potPin);

  pwmValue = map(potValue , 0 , 1023 , 0 , 255);

  analogWrite(ledPin , pwmValue);

  Serial.print("Potentiometer Value: ");
  Serial.print(potValue);
  Serial.print(" -> ");
  Serial.print("PWM Value: ");
  Serial.println(pwmValue);
  
  //delay(1000);
}