5pcs RFID Reader Module RC522 Mini S50 13.56Mhz 6cm With Tags SPI Write & Read For UNO 2560 COD

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Introduction to RC522 chip:  
The MF522-MINI module uses the RC522 original chip to design the card reader circuit.  The module works at 13.56MHz frequency and conforms to the ISO14443A standard.  It can support Mifare1 S50, Mifare1 S70, Mifare Light, Mifare UltraLight and Mifare Pro.  Suitable for users of advanced applications such as device development and card reader development, and users who need to design/produce RF card terminals.  This module can be directly loaded into various reader molds.  The module adopts a voltage of 3.3V, and can directly connect with any CPU board of the user through several simple lines of the SPI interface, which can ensure stable and reliable operation of the module and long reading distance The module is easy to use, highly reliable and small in size.  Features such as helping customers to easily and quickly apply contactless cards to the system.
Feature:





SDA--SPI port selection SCK--SPI port clock MOIS--SPI port slave input MISO--SPI port slave output IRQ--Interrupt port GND--GND RST--Reset 3.3V--VCC



5 x RFID Module 5 x Yellow straight row 5 x Bent row pins