Question: RFID card based door lock security system, it work by scan the card in RC522 reader then match the card id in aurduino if doesnt

RFID card based door lock security system, it work by scan the card in RC522 reader then match the card id in aurduino if doesnt save it will show the red LED and doesnt open door lock if yes the green LED show and open the door lock ... I need the flowchart for this system

Also, to delete and add the id card , scan the id card in reader then save it in aurduino or delete it from aurduino

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