RFID Reader/Writer RC522 SPI S50 with RFID Card and Tag


RFID (radio frequency identification) systems use data strings stored inside RFID tags or transponders) to uniquely identify people or objects when they are scanned by an RFID reader. Because passive tags require a strong RF field to operate, their effective range is limited to an area in close proximity to the RFID reader.

31 in stock

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  • Low-cost method for reading passive RFID EM4100 family transponder tags
  • Reading Distance 5-10cm of the reader
  • 125kHz read frequency
  • RS232 serial interface
  • Built in Antenna
  • Status LED for card detection
  • On-Board Power LED



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