This RFID based attendance system circuit helps to take the attendance. Here, each person is issued an RFID tag. Controlling unit is in the institute. Whenever the card is placed near the reader, it ...

Short for Radio Frequency IDentification, RFID is a dedicated short range communication technology. The term RFID is used to describe various technologies that use radio waves to automatically ...

The RFID door unlocker is based on a PIC16F630 microcontroller in which the purpose is to unlock any college dorm doors by allowing a serial of password to be entered on the other side via a PS/2 ...

Near-field communications (NFC), previously considered merely the next generation of barcodes, has proven to be much more than practical and robust. New applications have moved beyond traditional ...