Hi....
I want to connect a 3*4 keypad to apic16f877,the user must enter a password consisting of 4 numbers,this password must be compared to a stored password(1,2,5,7).if this password is correct a green led will work,if not a red led will work.
the code must be in HI-TECH C..
I need your help as fast as you can
thanks
hi arabsweet,
the guys here are nice and helpful.. but they will NOT do YOUR homework for you.. c'mon man, at least show some effort will you..? show what have you done so far, show where you are stuck, be more descriptive about ur problems/difficulty..