char simbologrados;

float temperatura;

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

LiquidCrystal_I2C lcd_0x27(0x27, 16, 2);

void setup() {

  simbologrados = 223;

  temperatura = 27;


  lcd_0x27.init();
  lcd_0x27.backlight();

  //global_var_simbologrados
  //global_var_temperatura

  lcd_0x27.setBacklight(HIGH);

  lcd_0x27.clear();

  lcd_0x27.setCursor(0, 0);
  lcd_0x27.print("Prueba");
  delay(1000);

  lcd_0x27.clear();

}


void loop() {

  lcd_0x27.setCursor(0, 0);
  lcd_0x27.print("Temp:");

  lcd_0x27.setCursor(0, 1);
  lcd_0x27.print((String(temperatura) + String(simbologrados) + String("C")));
  delay(1000);
  temperatura = temperatura + 0.1;

  lcd_0x27.clear();


}