#include <Arduino.h>

#define LED_PIN 8
#define SW1 2
#define BUZZER 1

bool LED = true;
bool buttonPressed = false;

void int_Port()
{
  pinMode(LED_PIN,OUTPUT);
  pinMode(SW1,INPUT_PULLUP);
  pinMode(BUZZER,OUTPUT);
  
}



void setup()
{
  int_Port();
  Serial.begin(9600);
}

void loop()
{
  digitalWrite(LED_PIN,HIGH);
  if (digitalRead(SW1)==LOW)
  {
    delay(20);
    if (digitalRead(SW1)==LOW)
    {
      while(digitalRead(SW1)==LOW);
      buttonPressed = !buttonPressed;
    }
  }

  if(buttonPressed)
  {
    digitalWrite(LED_PIN,HIGH);
    analogWrite(1,100);
    delay(1000);
    digitalWrite(LED_PIN,LOW);
     analogWrite(1, 0);
    delay(1000);
  }
  else
  {
    digitalWrite(LED_PIN,LOW);
    digitalWrite(BUZZER,LOW);
  }
}