Manejo básico de teclado matricial 4x4 con LCD 16x02

Dependencies:   Keypad keypad mbed

Revision:
0:81bc4ffbdef6
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/keypad.lib	Sun Jun 07 02:26:53 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/yoonghm/code/keypad/#da060f8c03e8