Clap Switch Using Sound Sensor

1const int ledpin=13; // led pin and sound pin are not changed throughout
2  the process
3const int soundpin=A2;
4const int threshold=200; // sets threshold
5  for sound sensor
6void setup() {
7Serial.begin(9600);
8pinMode(ledpin,OUTPUT);
9pinMode(soundpin,INPUT);
10}
11void
12  loop() {
13	int soundsens=analogRead(soundpin); // read analog data from sensor
14	if
15  (soundsens>=threshold) {
16		digitalWrite(ledpin, HIGH); // turn led on
17		delay(1000);
18	}
19	else{
20		digitalWrite(ledpin,
21  LOW);
22	}
23}
24