LCD keypad interface- how to read the input given by the User by keypad(or allocate memory for that)

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cross mob
Anonymous
Not applicable
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Anonymous
Not applicable

How about post your whole project here and also your external circuit. Are you using simple buttons to input or using matrix?

   

Need a bit more comment on your software so people can understand better.

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Bob_Marlowe
Level 10
Level 10
First like given 50 questions asked 10 questions asked

Besides that you never set num1 you may think to tighten the code, you may read and write more than 1 pin at a time provided that they are located on the same physical port. Delaying for every case could be extracted and called omly once....

   

 

   

Bob

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