Rfid Reader/Writer 13.56Mhz I2C/SPI MF RC522
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RFID stands for Radio Frequency IDentification and it’s a non-contact technology that’s broadly used in many industries for tasks such as personnel tracking, access control, supply chain management, books tracking in libraries, tollgate systems etc...
This module uses the SPI protocol.
The pins are unsoldered. You have to solder them.