Product Model: OKY3491
RC522 RFID 13.56Mhz Module Interface
Product Description
1.It is a highly integrated reader/writer IC for contactless communication at 13.56 MHz.
2.It adopts advanced modulation and demodulation theory and has integrated all types of passive contactless communication mode and protocols at 13.56 MHz.
3. The bidirectional data transfer rate is as high as 424kbit/s.