#include <LiquidCrystal.h>
 LiquidCrystal lcd(8,9,10,11,12,13);
  int led=7;
  int Switch=6;
  void setup()
  {
    pinMode(led,OUTPUT);
    pinMode(Switch,INPUT);
    lcd.begin(16,2);
  }
  void loop()
   {
    int a;
    a=digitalRead(Switch);
    if(a==1)
    {
      lcd.clear();
      digitalWrite(led, HIGH);
      lcd.setCursor(0,0);
      lcd.print("ON");
      delay(1000);
    }
    else
    {
      //lcd.clear();
      digitalWrite(led, LOW);
      lcd.setCursor(0,0);
      lcd.print ("OFF");
      
    }
   }