#include <LiquidCrystal.h>
LiquidCrystal lcd(12,11,7,6,5,4);

void setup()
{
  lcd.begin(16,2);//displaying
  pinMode(8,INPUT);  
  pinMode(2,OUTPUT);
  
}

void loop()
{
  int a = digitalRead(8);
  
  if(a==1)
  {
  lcd.setCursor(0,0);  //setting cursor on LCD
  lcd.print("Motion Detected !");
  digitalWrite(2,HIGH);//led on
  delay(1000);
  digitalWrite(2,LOW); //led off
  lcd.clear();
  }
  if(a==0)
  {
  lcd.setCursor(0,0);  //setting cursor on LCD
  lcd.print("No Motion ");
  }
  
}