RFID For Beginners Two Types of RFID TagsThere are two types of RFID tags; active tags, and passive tags. Passive tags do not have their own power supply, but rather receive their power from a tiny electrical current present in the antenna that is induced by an incoming radio frequency scan. Because of the small power present in the system, passive RFID tags are used only in short distances (such as an ID card)....... Similar Editorial : by Jacky Pan. | Source : Study Technology
