EMBESYS-RFID

How many pins are there on the RC522 RFID module?

Connecting the RC522 RFID module to the 5V pin will probably destroy the module.

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The acronym RFID stands for

RC522 RFID module usually comes with an RFID card tag and a key fob tag with 1MB of memory.

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What is the term used to describe the process where the chip responds by sending its stored information back to the reader in the form of another radio signal?