Esculapio Flores

I need to use KBI for a matrix keypad

Discussion created by Esculapio Flores on Jul 11, 2006
Latest reply on Apr 21, 2007 by Joerg Schnyder
Hi guys!.
 
I just need some circuit explaining how to connect and enable the pull up resistors inside the micro and hot to program this task for a 3x4 matrix keypad.
 
 
I would appreciate some help about this.
 
 
Thank you so much!.
 
 
Have a nice day!.
 
 
 
Ganimides

Outcomes