Simple Diagram Of A Digital Camera Sir,i Want To Do A Project On TOUCH BELL GUEST COUNTER.i Want Its Circuit Diagram And Workings.can U Plz Send?

Sir,i want to do a project on TOUCH BELL GUEST COUNTER.i want its circuit diagram and workings.can u plz send? - simple diagram of a digital camera

This project will help me to learn how our customers have come to my house and use the bell in my absence.it has a digital display that the number of people who used to point out the bell. In addition, an option must be reset, the counter is set to bin zero.i implement a class 12 CBSE student.this my class work.sir project, please just send me circuit diagram and working conditions, so you can practice.