#include <LCD-I2C.h>

int inputPin = 14;
int LedPin = 2;
int LedPin2 = 4;             
int pirState = LOW;        
int val = 0;
LCD_I2C lcd(0x27, 16, 2);

void setup() {
  Serial.begin(115200);
  pinMode(inputPin, INPUT);    
  pinMode(LedPin, OUTPUT); 

  pinMode(LedPin2, OUTPUT); 

  lcd.begin();
  lcd.display();
  lcd.backlight();
}

void loop() {

  val = digitalRead(inputPin); 
  if (val == HIGH) {  
    digitalWrite(LedPin, HIGH);
    lcd.setCursor(0 ,0);
    lcd.println("Hello Welcome--");      
    if (pirState == LOW) { 
      pirState = HIGH;
    }
  } else {
    if (pirState == HIGH) {
      digitalWrite(LedPin2, HIGH);       
      lcd.setCursor(0 ,0);
      lcd.println("Buh bye      ");
      pirState = LOW;
    }
  }
}