Hailege 2pcs RFID Kit - Mifare 522 RFID RF IC Card Sensor Module + S50 Blank Card + Key Ring Raspberry Pi

Easy to use, low cost, and applicable to equipment development and card reader development etc.MF522-AN module design the circuit of card read by using the original Philips Mifare 522 chip.Applicable for the user who need to design or manufacture the RF card terminal.The module use a voltage of 3.3V...

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Easy to use, low cost, and applicable to equipment development and card reader development etc.
MF522-AN module design the circuit of card read by using the original Philips Mifare 522 chip.
Applicable for the user who need to design or manufacture the RF card terminal.
The module use a voltage of 3.3V, it can connected communication with user's any CPU mainboard through several lines of SPI interface, it can ensure stable and reliable work, and reader distance.