const int led = 11;
const int potentiometer = A1;

void setup() {
  Serial.begin(9600);
  pinMode(led, OUTPUT);
}

void loop(){
  int potentiometerValue = analogRead(potentiometer);
  potentiometerValue = map(potentiometerValue,0,1023,0,255);

  analogWrite(led,potentiometerValue);
  Serial.print("Led Brightness Value: ");
  Serial.println(potentiometerValue);
}