const int SOUND_SENSOR_PIN = A1;  // Analog input pin for sound sensor (GPIO1 / ADC1)
const int LED_PIN =D4;           // Digital output pin for LED

const int SOUND_THRESHOLD =180; // Adjust based on your ambient noise

void setup() {
  pinMode(SOUND_SENSOR_PIN,INPUT);
  pinMode(LED_PIN, OUTPUT);
  Serial.begin(115200);
}

void loop() {
  int soundLevel = analogRead(SOUND_SENSOR_PIN);

  Serial.print("Sound Level: ");
  Serial.println(soundLevel);

  if (soundLevel > SOUND_THRESHOLD) {
    digitalWrite(LED_PIN, HIGH);
    delay(500);  // Turn LED ON when sound is loud
  } else {
    digitalWrite(LED_PIN, LOW);   // Turn LED OFF when sound is quiet
  }

  delay(100);
}