Question: Write a C code for the following requirements The application is a raspberry pi connected to a lock. There are 9 digits on the keypad

Write a C code for the following requirements

The application is a raspberry pi connected to a lock.

There are 9 digits on the keypad and an employee enters their specific four digit password to unlock the door and send an email to the owner of the lock that "George" has entered the building. If an incorrect passcode is typed in a red light appears an prompts user to type passcode again. The program must be able to handle multiple employees.

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