Page 132 - PROYECTO INTEGRADOR

EJERCICIO #55

CODIGO:

#include <LiquidCrystal.h>

#include <Keypad.h>

LiquidCrystal lcd(A5,A4,A3,A2,A1,A0);

const byte filas = 4;

const byte columnas = 4;

byte pinesFilas[] = {11,10,9,8};

byte pinesColumnas[] = {7,6,5,4};

char teclas[4][4] = {{'1','2','3','A'},

{'4','5','6','B'},

{'7','8','9','C'},

{'*','0','#','D'}};