// Activity 4:LED with Potentiometer
const int LED_PIN = 9;   // Pin for the LED
const int POT_PIN = A4;  // Pin for the Potentiometer

void setup() {
  // Initialize the LED pin as an output
  pinMode(LED_PIN, OUTPUT);
}

void loop() {
  // Read the value from the potentiometer
  int potentiometerValue = analogRead(POT_PIN);
  
  // Map the potentiometer value (0-1023) to the LED brightness (0-255)
  int brightness = map(potentiometerValue, 0, 1023, 0, 255);
  
  // Set the brightness of the LED
  digitalWrite(LED_PIN, brightness);
  
  // Small delay for stability and to avoid overwhelming the serial monitor
  delay(10); // Adjust delay time as needed
}