rfid

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Intro To RFID – Radio Frequency Identification Basics – Part I

RFID is a way to read data from a small chip using RF. The most common type of RFID is passive RFID. Passive means that the chip itself does not require a battery, and uses the small amounts of energy present from a RFID reader’s signal to transmit. Passive RFID is inexpensive and the most common type of RFID.