#include <Wire.h>
#include <LiquidCrystal_I2C.h>
#define I2C_ADDR 0x27
#define TOTAL_ROWS 2
#define TOTAL_COLUMNS 16
const int pir = 14;
LiquidCrystal_I2C lcd(I2C_ADDR, TOTAL_COLUMNS, TOTAL_ROWS);  

void setup(){
  lcd.init();                
  lcd.backlight();
  pinMode(pir,INPUT);
  Serial.begin(9600);
}

void loop(){
  int pir_val = digitalRead(pir);
  if(pir_val == 1){
    lcd.println("MOTION DETECTED");
    
    delay(5000);
    lcd.clear();
  }else{
    lcd.println("MOTION ENDED");
    delay(5000);
    lcd.clear();
  }
}