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 ...
An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.
If you are building applications using RFID or NFC technology you may be interested in a new blank bracelet now available from the Adafruit online store. The 13.56MHz RFID/NFC Bracelet is equipped ...
This document describes how to use the RFID shield on the IDK Baseboard and shows the good reading range performance of the RFID shield with the attached helical whip antenna.
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