Clap Switch Circuit

const int ledpin=13; // led pin and sound pin are not changed throughout the process const int soundpin=A2; const int threshold=200; // sets threshold for sound sensor void setup() { Serial.begin(9600); pinMode(ledpin,OUTPUT); pinMode(soundpin,INPUT); } void loop() { int soundsens=analogRead(soundpin); // read analog data from sensor if (soundsens>=threshold) { digitalWrite(ledpin, HIGH); // turn led on delay(1000); } else{ digitalWrite(ledpin, LOW); } }