#include <MatrizLed.h>
MatrizLed pantalla; 
void setup() {
  pantalla.begin(9,8,7,1);
  pantalla.setIntensidad (1);
  pantalla.borrar();
}

void loop() {
 pantalla.escribirCaracter('A',0);
 delay(1000);
 pantalla.escribirCaracter('a',0);
 delay(1000);
 pantalla.escribirCaracter('B',0);
 delay(1000);
 pantalla.escribirCaracter('b',0);
 delay(1000);
 pantalla.escribirCaracter('C',0);
 delay(1000);
 pantalla.escribirCaracter('c',0);
 delay(1000);
 pantalla.escribirCaracter('D',0);
 delay(1000);
 pantalla.escribirCaracter('d',0);
 delay(1000);
 pantalla.escribirCaracter('E',0);
 delay(1000);
 pantalla.escribirCaracter('e',0);
 delay(1000);
 pantalla.escribirCaracter('F',0);
 delay(1000);
 pantalla.escribirCaracter('f',0);
 delay(1000);
 pantalla.escribirCaracter('G',0);
 delay(1000);
 pantalla.escribirCaracter('g',0);
 delay(1000);
 pantalla.escribirCaracter('H',0);
 delay(1000);
 pantalla.escribirCaracter('h',0);
 delay(1000);
 pantalla.escribirCaracter('I',0);
 delay(1000);
 pantalla.escribirCaracter('i',0);
 delay(1000);
 pantalla.escribirCaracter('J',0);
 delay(1000);
 pantalla.escribirCaracter('j',0);
 delay(1000);
  pantalla.escribirCaracter('K',0);
 delay(1000);
 pantalla.escribirCaracter('k',0);
 delay(1000);
  pantalla.escribirCaracter('L',0);
 delay(1000);
 pantalla.escribirCaracter('l',0);
 delay(1000);
 pantalla.escribirCaracter('M',0);
 delay(1000);
 pantalla.escribirCaracter('m',0);
 delay(1000);
 pantalla.escribirCaracter('N',0);
 delay(1000);
 pantalla.escribirCaracter('n',0);
 delay(1000);
 pantalla.escribirCaracter('O',0);
 delay(1000);
 pantalla.escribirCaracter('o',0);
 delay(1000);
 pantalla.escribirCaracter('P',0);
 delay(1000);
 pantalla.escribirCaracter('p',0);
 delay(1000);
  pantalla.escribirCaracter('Q',0);
 delay(1000);
 pantalla.escribirCaracter('q',0);
 delay(1000);
 pantalla.escribirCaracter('R',0);
 delay(1000);
 pantalla.escribirCaracter('r',0);
 delay(1000);
 pantalla.escribirCaracter('S',0);
 delay(1000);
 pantalla.escribirCaracter('s',0);
 delay(1000);
 pantalla.escribirCaracter('U',0);
 delay(1000);
 pantalla.escribirCaracter('u',0);
 delay(1000);
 pantalla.escribirCaracter('V',0);
 delay(1000);
 pantalla.escribirCaracter('v',0);
 delay(1000);
 pantalla.escribirCaracter('W',0);
 delay(1000);
 pantalla.escribirCaracter('w',0);
 delay(1000);
 pantalla.escribirCaracter('X',0);
 delay(1000);
 pantalla.escribirCaracter('x',0);
 delay(1000);
 pantalla.escribirCaracter('Y',0);
 delay(1000);
 pantalla.escribirCaracter('y',0);
 delay(1000);
 pantalla.escribirCaracter('Z',0);
 delay(1000);
 pantalla.escribirCaracter('z',0);
 delay(1000);
}