door louck with password

hi guys
i want to make a door luck with servo and arduino but i cant write it code it get me error all time i thing that becouse the library i need some one who writer the code and do this project to help me

We can not understand what you trying to say but i think you meant that you want to make a door locking mechanism but you can not get it to work. If you post your code and the error you are getting we are going to be able to help you