You are browsing the ID-20 tag archive.

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.