int ledPin = 6; // LED connected to digital pin 9
int brightness = 0; // variable to store the brightness value
int fadeAmount = 5; // how much to change the brightness by

// Define the LED pin
#define LED_PIN 9

// Define the potentiometer pin
#define POT_PIN A0

// Define a variable to store the potentiometer value
int potValue = 0;

// Define a variable to store the mapped value
int ledValue = 0;

void setup() {
  // Set the LED pin as output
  pinMode(LED_PIN, INPUT);
}

void loop() {
  // Read the value from the potentiometer
  potValue = analogRead(POT_PIN);

  // Map the value from 0 to 1023 to 0 to 255
  ledValue = map(potValue, 0, 1023, 0, 255);

  // Write the mapped value to the LED pin
  analogWrite(LED_PIN, ledValue);

  // Wait for 10 milliseconds
  delay(10);
}