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Integrate Arduino with RFID Module MFRC522 using Single Digital – Quick and Simple

Arduino RFID

RFID or radio frequency identification devices are type of technology that use radio tagging to identify the right card and open / close door or do the action accordingly, commonly used in security systems. RFID module MFRC522 allows the use of RFID with Arduino very easily, although its quite simple and easy but this guide …

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