MF522-AN module adopts MFRC522 original reader circuit chip design, easy to use, low cost, suitable for equipment development, development of advanced applications such reader users, the need for RF card terminal design / production of the user.
This module can be loaded directly into a variety of readers molds. Module uses voltage of 3.3V, and can be directly connected to the user any CPU board communication module through the SPI interface using simple few lines,which can guarantee stable and reliable reader distance.
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