In this video, we describe circuit diagram and required a component of the system.
If you have any quires, please comment below.
We are happy to help you of about your quires.
For Arduino atMega 2560
https://goo.gl/GLTcyH
For RTC Module
https://goo.gl/eNthSx
For Finger Print Module
https://goo.gl/dGZaWj