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  1. #1
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    Alphanumeric keypad (sms Type) interface with 16f877A in mikroC

    HI,

    I am repeating...

    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 c code in mikroC please help....
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    Re: Alphanumeric keypad (sms Type) interface with 16f877A in mikroC

    " It is so simple to be happy,
    but it is so difficult to be simple"



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  3. #3
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    Re: Alphanumeric keypad (sms Type) interface with 16f877A in mikroC

    Quote Originally Posted by ckshivaram View Post

    thanks for the information... but it still seems to be a confusion... i dont know Hi-tec C..... only i know is mikroC.... i just want the algorithm to get multiple character from a single key... on basis fo number of times pressed just like mobile key pad.....

    please help..



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