Seven segment display

[dasani190]

It is always a headache when finding for parking spaces especially at shopping malls, one of the main problems is that there is no indication of whether the parking lot is full or there is still space. Design a parking system that will inform the users the current state of the parking lot.

how to do this?

 

[jedishrfu]

Welcome to PF! This looks like a school project. You need to show some work on it before we can help.

What design have you come up with?

 

[dasani190]

how to increase the limit from 20 to 60?