const int ledPin= 15;
const int potPin= 13;

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  pinMode(ledPin, OUTPUT);
}

void loop() {
  int value = analogRead(potPin);
  int intensity = map(value,0,4095,0,255);
  analogWrite(ledPin,intensity);
  delay(10); // this speeds up the simulation
  Serial.println("Value: "+String(value));
  Serial.println("Intensity: "+String(intensity));
  
}