Clap Switch By Technical idEas

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 // Code Started

// Created By Technical idEas(YT)

// https://youtube.com/channel/UCCJyR_wnt3SxhErsSUP9Wrw

int micPin = A0;          // pin that the mic is attached to

int gndPin = A1;

int powerPin = A2;

int micValue1 = 0;  

int micValue2 = 0; // the Microphone value

int led1 = 13;

boolean lightOn = false;

void setup() {

  pinMode(led1, OUTPUT);

  pinMode(powerPin, OUTPUT);

  pinMode(gndPin, OUTPUT);

  pinMode(micPin, INPUT);

  digitalWrite(gndPin,LOW);

  delay(500);

  digitalWrite(powerPin,HIGH);

  Serial.begin(9600);  //for test the input value initialize serial

}

void loop() {

  micValue1 = analogRead(micPin);  // read pin value

  Serial.println(micValue1);

  delay(1);

  micValue2 = analogRead(micPin);

  Serial.println(micValue2);

  

  if (micValue1-micValue2 > 2||micValue2-micValue1 > 2){

  lightOn = !lightOn;

  

  digitalWrite(led1, lightOn);

  }

}