I just received my RC522 RFID reader and made this simple Arduino access control ... complicated applications where you use the RC522 RFID reader. Stay tuned because I will try to make some new and ...

[Jason] really wanted to build an RFID ... system. Whenever a valid key is swiped, the Arduino triggers a relay which can then be used to control just about anything. In this case, [Jason] plans ...

A cool RFID ... use RFID tags to trigger audio guides, or in retail environments where customers can scan tags to hear product information or promotional messages. The flexibility of the Arduino ...

[Will] has been hard at work on a replacement system for his Hackerspace’s RFID door lock ... [Will] made the jump from an Arduino which has run the locks for the last three years to a Raspberry ...