#include <LiquidCrystal_I2C.h>
LiquidCrystal_I2C lcd(0x27,16,2);
#define INPUT 2


void setup()
{
lcd.begin(16,4);
lcd.print("Bem-Vindo!");
pinMode(INPUT, INPUT_PULLUP);
}

int lastState = HIGH;

void loop()
{
 int value = digitalRead((INPUT));
  if (lastState != value) {
    lastState = value;
    lcd.print("");
    
  

    
  }
}