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
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