const int potPin = A0;  // Pin where potentiometer is connected
const int ledPin = 9;   // Pin where LED is connected
int threshold = 512;    // Set the threshold value (change as needed)
int sensorValue = 0;    // Variable to store the ADC value

void setup() {
  pinMode(ledPin, OUTPUT);  // Set LED pin as output
  Serial.begin(9600);       // Start serial communication for debugging
}

void loop() {
  // Read the value from the potentiometer
  sensorValue = analogRead(potPin);  // Read ADC value (0-1023)
  
  // Print the sensor value to the serial monitor
  Serial.println(sensorValue);
  
  // Compare the sensor value with the threshold
  if (sensorValue > threshold) {
    digitalWrite(ledPin, HIGH);  // Turn on the LED
  } else {
    digitalWrite(ledPin, LOW);   // Turn off the LED
  }

  delay(100);  // Delay for stability
}