#include <Wire.h>
#include <LiquidCrystal_I2C.h>

int data;
#define BACKLIGHT_PIN 3
LiquidCrystal_I2C lcd(0x27, 2,1,0,4,5,6,7);

void setup(){
  Serial1.begin(9600);
  lcd.begin(16,2);
  lcd.setBacklightPin(BACKLIGHT_PIN, POSITIVE);
  lcd.setBacklight(HIGH);
  lcd.home();
}

void loop(){
  data=Serial1.read();
  lcd.print(data);
  delay(200);
}