// LED Brightness Control with Potentiometer

const int potentiometerPin = A0;  // Pin connected to the potentiometer
const int ledPin = 9;             // Pin connected to the LED

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

void loop() {
  // Read the value from the potentiometer (0-1023)
  int potValue = analogRead(potentiometerPin);
  
  // Map the potentiometer value to the range of PWM (0-255)
  int brightness = map(potValue, 0, 1023, 0, 255);
  
  // Set the brightness of the LED
  analogWrite(ledPin, brightness);
  
  delay(10); // Delay for stability
}