13.56M non-contact reader_writer chip Si522 Manufacturer introduction
13.56M non-contact reader_writer chip Si522 Data specification parameters
parameter list
technical parameter
·Supports ISO/IEC 14443A/MIFARE · Supports SPI/serial UART/standard dual wire serial interface · Reader/writer mode operation distance up to 50mm
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13.56M non-contact reader_writer chipalbum
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