How to use RFID with Arduino | How to use the RC522 RFID module with an Arduino - Tutorial

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[EnesTheEevee]

this did work, my rfid reader did read a card
but how did you put led's without showing them
i dont want to stare at a serial monitor all day just to see if my card declined

[jeffbowyer]

Concise and informative. Exactly how I like tutorial videos.

[noureenashameer]

I am buying Arduino RFID reader kit this weekend 🎉

[Gumballation]

Hi sir! Your video is very informative! so is it possible to do this with TCP/IP?

[vedantugale]

Bhai maine sub kuch kia bar bar connection ki par wo card ka uid hiii nahi de raha hai

[iswaryakuchimanchi]

Hello. My module is not reading the cards. And it says that firmware is unknown.please help me resolve this problem for our project.please

[kingcreatez]

hi can i have a schematic for the connections from rfid module to arduino pls

[Etrugulosmaneditz]

Can you help me it says firmware version unknown and its says warning communication failure on Comm 5

[avanin_aval]

Sir I have a doubt, ,How we add the information in RFID tag

[ravibharti]

Sir I bought rfid card from Delhi but cards not working. We not found UID I'd.

[talhaislam]

Please share the code with more than 1 RFid access. or share link if there is any video thank.

[girishpanchal]

Hi
Can I increase the range of this module upto 1meter?

[KhaledAhmed-fsns]

Hi
I would like to contact you
I have a job for you

[SartajSaif]

My error please reply me,
01:47:20.586 -> Firmware Version: 0x0 = (unknown)
01:47:20.586 -> WARNING: Communication failure, is the MFRC522 properly connected?
01:47:20.623 -> Scan PICC to see UID, SAK, type, and data blocks...

[hemangpatel]

wrong info shown in video you code doesn't show sector data

[vikynbl]

Firmware Version : 0×0 = (unknown)




Is this mean my RFID broken?

[tomikplayer]

THIS IS NOT WORKING I DO IT 545752415456415415 TIMES AND IT DONT WANT TO WORK!?!?!?!?!?!?!?!