4*4 Keypad interfacing AT89s52

V

veerakumars

New Member

• Mar 24, 2010

• #1

Hai All
I was working on induction motor speed control using AT89s52. I want the sample C coding for 4*4 keypad interfacing with subroutines for pressed keys. Please help me...

 

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S

srikanthsamaga

New Member

• Mar 29, 2010

• #2

I have uploaded some sample C codes in my site **broken link removed**.
Hope it will be useful for you.

 

V

veerakumars

New Member

• Mar 29, 2010

• #3

Hai
shree-electronics.com i really thank full for your reply i will try your coding.