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

LiquidCrystal_I2C lcd(0x27,16,2);

String serialLine = "";

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  lcd.init();
  lcd.backlight();
  lcd.setCursor(0,0);
  lcd.print("Debería empezar a imprimir lo que mande desde mi compu");
  delay(2000);
  lcd.clear();
  
}

void loop() {
  // put your main code here, to run repeatedly:
  if (Serial.available() == 0){
    lcd.setCursor(0,0);
    lcd.print("En espera");
  }
  while (Serial.available()){
    lcd.clear();
    String c = Serial.readStringUntil('\n');
    lcd.print(c);
    delay(500);
    lcd.clear();
    Serial.println("ok");

    serialLine = "";
  }
}