MIFARE RFID Card Reader RC522 is a highly integrated Radio Frequency Identification non-contact reader and writer. It is fully integrated with 13.56 MHZ
EM4095- RF Reader ICs, LF Animal & Access ICs 125KHz-134KHz, Read/Write analog front end for RFID basestation General Description. The EM4095 (previously named P4095) chip is a CMOS integrated transceiver circuit intended for use in an RFID basestation to perform the following functions: