#include<LiquidCrystal.h>
LiquidCrystal lcd(2,3,4,5,6,7);
String MSG;
String MSG2="HELLO";
char inchar;

void setup()
{
  Serial.begin(9600);
  lcd.begin(16,2);
  lcd.setCursor(0,0);
  lcd.print("START");
  delay(5000);
}

void loop()
{
  lcd.clear();
  lcd.setCursor(0,0);
  lcd.print("HELLO");
  delay(1000);
  
  
  if(Serial.available()>0)
  {
    while(Serial.available()>0)
    {
      inchar=Serial.read();
      MSG+=inchar;
      delay(5);
    }
    
    if(MSG=="HELLO")
    {
      lcd.setCursor(0,1);
      lcd.print("LOAD MATCH");
      delay(5000);
    }
    else
    {
      lcd.setCursor(0,1);
      lcd.print("LOAD NOT MATCH");
      delay(5000);
    }
  }
}