As on connecting the M522 module with arduino uno and running the "dumpinfo" sketch, it didn't scan the card or tag i.e. Shows nothing. I have checked all connections and also on checking the version of rfid reader, it shows it v2. I think this shows that reader is connected properly to uno. I have …

RFID module not scanning card

Rishabh8721 September 1, 2016, 2:13pm 3

sorry my mistake, its RFID-RC522 (MF-RC522) as shown in this link Arduino Playground - MFRC522.

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