Keypad

[chris_seaviewfc]

I would like a piece of code that you can enter 1 or more 4 digit codes into a keypad. If you do not enter a correct code, an alarm will sound.

I would like to use the PIC16F648A.

Thanks,

Chris

[Luciano]

Hi,

I would like to help you but I am quite busy now....

Nick

http://www.laiwa.com/cache/3/1/128_531080_128x128.gif