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flex keypad hardware help

 
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lasal



Joined: 25 Jan 2012
Posts: 13

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flex keypad hardware help
PostPosted: Mon Jul 09, 2012 3:42 am     Reply with quote
I suppose to use Flex_KBD.C in my application. But i can't understand where i must put the pull up resisters. please can someone tell that where to put pull up(or down) resisters in columns or rows. Please help.

Thank You !!!!!!!!
Ttelmah



Joined: 11 Mar 2010
Posts: 19551

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PostPosted: Mon Jul 09, 2012 4:58 am     Reply with quote
If you look at flex_kbd, you will see it says it is based on kbd.c, with the addition of allowing you to use different pins.
Look at kbd.c, and you will see it says where the resistors are needed.

Best Wishes
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