RFID Based Attendance System using PIC Microcontroller

RFID Based Attendance system each student there will be the different and unique rfid card containing 12 digit code will be stored in our system predefined .And then rf reader module(EM-18) scan the rfid card and with the predefined code in the system it will check the rfid card is allotted to which student and will detect whether the card is unique or authorized .And will display in the lcd and mark the attendance of the student with valid rfid tags of student, And Display the information of student attendance on LCD display