#include <Wire.h>
#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
void setup(){

}
void loop(){
  lcd.init();
  lcd.backlight();
  int pir=digitalRead(8);
  if(pir==HIGH){
    lcd.setCursor(0,0);
    lcd.print("alert\n");
  
  }
  else{
    lcd.setCursor(0,0);
    lcd.print("NO MOTION\n");
  }
  delay(2000);
}