Lesson-6-Sound

//Sound Control Light
int soundPin = A2; // Analog sound sensor is to be attached to analog
int ledPin = 4; // Digital LED is to be attached to digital
void setup() {
  pinMode(ledPin, OUTPUT);
  pinMode(soundPin, INPUT);
  Serial.begin(9600);
}
void loop(){
  int soundState = analogRead(soundPin); // Read sound sensor’s value
  Serial.println(soundState);
  // if the sound sensor’s value is greater than 400, LED light up
  //Otherwise, the light will be turned off
  if (soundState > 262) {
    digitalWrite(ledPin, HIGH);
    delay(100);
  }else{
    digitalWrite(ledPin, LOW);
  }
}