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This safe box security system with a PIN combination, RFID, and SMS is controlled by a microcontroller ATmega32. This system is designed to verify the PIN number input which is read by the keypad, RFID tag number input of RFID reader, and random code sent via SMS consecutively as the requirement to open the safe box. When receiving the SMS which contain a random code from the system, user must reply the SMS corresponding to the received code within two minutes. If all of the requirements is fulfilled, servo as the locker slot will move that makes the safe box can be opened. If there is one of requirements which is not fulfilled, buzzer will beep and user have must restart the process. This system use 16x2 LCD as the interface to show the information to the user. |
