How to use RFID CARD READER

Learn how to use a RFID reader ( MFRC-522 ) to read RFID Cards and Tags using Arudino Board.
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Telegram: t.me/UtGoTech
=== In Video Content =====================================
RFID Library link : github.com/miguelbalboa/rfid
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[@dvibes4971]

this video was really helpful can you make a video on how to input data or information in the cards like a name or id

[@UtGoTech]

Yes sure

[@app8071]

I want to build a rfid reader which small in size, powered by it's own power source, a small AAA battery may be. Is it doable ?

[@UtGoTech]

Yes.