//นายพัชพล โค้คำหล้า 006
const int potentiometerPin = A0;  
const int ledPin = 5;           

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

void loop() {
  
  int potentiometerValue = analogRead(potentiometerPin);
  int ledBrightness = map(potentiometerValue, 0, 1023, 0, 255);
  analogWrite(ledPin, ledBrightness);
}