#define LED_PIN 11
#define POTENTIOMETER_PIN A0



void setup() {
  pinMode(11, OUTPUT);
  Serial.begin(9600);

}

void loop() {
 int potentiometerValue = analogRead(A0);
 int brightness = map(potentiometerValue,0,1023,0,255);
 Serial.println(brightness);
 analogWrite(11,brightness);

}