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

LiquidCrystal_I2C LCD = LiquidCrystal_I2C(0x27, 16, 2);

int button_state = 0;

void setup() {
  Serial.begin(115200);
  LCD.init();
  LCD.backlight();
  LCD.setCursor(0, 0);
  pinMode(2, OUTPUT);
  pinMode(0, OUTPUT);
  pinMode(16, INPUT_PULLUP);
}

void loop() {
  LCD.clear();
  LCD.setCursor(0, 0);
  LCD.println("My name is");
  LCD.setCursor(0, 1);
  LCD.println("UDIN");

  button_state = digitalRead(16);
  if (button_state == LOW)
  {
    digitalWrite(2, HIGH);
    digitalWrite(0, LOW); 
       delay(250); 
  digitalWrite(2, LOW);
    digitalWrite(0, LOW); 
  delay(250); 

  } 
  else
  {
  digitalWrite(2, LOW);
  digitalWrite(0, HIGH);
  delay(250); 
    digitalWrite(2, LOW);
  digitalWrite(0, LOW);
    delay(250); 

  }
}