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 ...

By connecting multiple MFRC522 RFID readers to an Arduino Uno, she’s come up with a method of triggering a device (like an electronic door lock) only when the appropriate combination of RFID ...

The Arduino acts as the brains of the operation while an off-the-shelf NFC/RFID reader module is used to read the RFID tags. To add new keys to the system, [Jason] simply swipes his “master ...

RFID enables wireless data collection by readers from electronic tags attached to or embedded in objects, for identification and other purposes. This article describes the construction of a simple ...

There is a latching mode, and a momentary mode. This unit can program 6x RFID cards in less than 30 seconds! Easily connect to to Arduino! Sample code available.This set is production ready!

The card reader can be used two further enhance both Arduino and Raspberry Pi projects and is now available from just C$21 or roughly £13 with worldwide delivery expected to take place during ...

If you find yourself in the other camp of the RFID “controversy”, then you might be interested to learn that Wireless Dynamics has developed the first RFID Reader/Writer SD card.

Omron Corporation has announced that it will extend its UHF RFID reader/writer V750 product line to include versions for use in China, Singapore, Thailand, Malaysia, Australia, Mexico and Brazil.

However, it seems that the color of your lightsaber is actually determined by the RFID code within the crystal — which can be reprogrammed with an RFID reader/writer, which you can buy on Amazon ...

Despite their popularity, RFID systems are not yet as widely adopted as they could be due to their high costs. Conventional reader modules cost a few thousand dollars, measure about 6 by 6 in ...