scan a 3x4 keypad with softaware pulldown resistors by polling it continuously.

Fork of keypad by Dimiter K

History

Dimiter Kentry update. Eliminate one column and add software pulldown resistors default tip

2015-05-08, by fangoman91 [Fri, 08 May 2015 06:50:54 +0000] rev 1

Dimiter Kentry update. Eliminate one column and add software pulldown resistors


2010-11-06, by DimiterK [Sat, 06 Nov 2010 14:36:22 +0000] rev 0