#include <LiquidCrystal.h>
int PIR = 0;
int count=0;
const int EN=3,RS=2, D4 = 4, D5 = 5, D6 = 6, D7 = 7;
LiquidCrystal lcd(RS,EN,D4,D5,D6,D7);

void setup()
{
  Serial.begin(9600);
  lcd.begin(16,2);
  pinMode(8,INPUT);
}

void loop()
{
  PIR=digitalRead(8);
  lcd.setCursor(0,0);
  delay(1000);
  if(PIR==HIGH)
  {
    count++;
    lcd.print("Number of Claps");
    lcd.setCursor(0,1);
    lcd.print(count);
    delay(1000);    
  }  
}