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[SOLVED] Alphanumeric keypad (sms Type) interface with 16f877A in mikroC

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demetal

demetal

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HI,

I am doing a project to get input data from a 4X3 matrix key pad (just as in mobile) and display it in lcd using pic 16f877A.... the keys are like (.,1),(abc2),(def3),............(wxyz9).... i dont know how to write code for key identification as it uses multiple character in a single key..... if any one knows please help....:-(

keypad.jpg
 

demetal I am not expert in microcontroller programming.Check this link may be it can help you
 
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    demetal

    demetal

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if you mail me to this address i'll send you a code in hitech c
My mail id rafeeq@edaboard.com


you will be banned if you try to deviate people from forum to your personal ID.. what can be your problem to put your code here in forum which could be useful to others...
Click to expand...
 
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tahir4awan said:
demetal I am not expert in microcontroller programming.Check this link may be it can help you
Click to expand...

hi,
Thanks for the information.... it was useful to some extent.... but still i have some doubts in coding as i am using mikroC compiler only.....
 

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