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5*5 matrix keyboard - help needed with program

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dharani

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5x5 matrix keyboard

hi can ny 1 help to write a program to 5*5 matrix keyboard using PORTA lsb 5 bits and PORTB lsb 5 bits
 

5 by 5 matrix examples

s idid not get ny info
 

8052 keyboard matrix

goto www.8052.com code library and you will get 4X4 key scan code. Understand and extend to 5X5 keys.

Good luck

V.Durgai dass[/url]\][/code]

Added after 1 minutes:

goto www.8052.com code library and you will get 4X4 key scan code. Understand and extend to 5X5 keys.

Good luck

V.Durgai dass
 

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