I just received my RC522 RFID reader and made this simple Arduino access control system that uses the reader, a buzzer for the alarm and a relay shield for the security system. The relay can be used ...

Don't carry RFID? You might be surprised; the short-range ID technology is currently found in everything from US passports to swipeless credit cards to public transit passes to World Cup tickets to ...

The benefits of RFID item-level tagging are now common knowledge in the apparel industry, primarily for quick and accurate inventory taking, replacing what could take a whole team a day or two ...

RFID technology company Xerafy has announced the release of two on-metal tags that are no bigger than a grain of rice—tiny enough to be embedded in, or attached to, objects such as surgical and dental ...

In the previous article, “The principles of RFID: Active Tags,” we discussed a classification of RFID tag called the active tag. Even though the active tag has many applications, it does not get as ...