const int PM = 34; //GPIO 34 (Analog pin)
const int LED = 23; //GPIO 23 (Digital pin for led)
const int BUZZER = 23;
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);  // Start serial communication
  pinMode(LED, OUTPUT);  //set LED pin as output
  pinMode(BUZZER, OUTPUT);
}void loop() {
  // Read the value from the potentiometer
   int PMValue = analogRead(PM);
  // print the value to the serial Monitor
   Serial.print("Potentiometer Value: ");
   Serial.print("Potentiometer Value: ");
   Serial.println(PMValue);
  // Map the potentiometer value to LED Broightness (0-255) 
   int Lbright = map(PMValue, 0, 4095, 0, 255);
  //  set the LED brightness
   analogWrite(LED, Lbright);
   delay(500);
   if (PMValue > 2000) {
    digitalWrite(BUZZER, HIGH);  // turn the buzzer ON
  } else {
    digitalWrite(BUZZER, LOW);   // turn the buzzer OFF
  }
  // Add a small delay for rea
}