RC522 SPI S50 with RFID Reader IC Card Proximity Module Key Chain

This is RFID Reader/Writer RC522 SPI S50 CARD AND KEYCHAIN which works on non-contact 13.56mhz communication, is designed by NXP as low power consumption, low cost, and compact size read and write chip, is the best choice in the development of smart meters and portable hand-held devices. rc522 rfid rf ic card reader module| s50 fudan card and keychainmfrc522 is applied to 13.56mhz contact-less communication highly integrated chip card reader, is nxp for the “three tables” application launch of a low-voltage, low-cost, small size and non-contact card reader chip smart instrumentation and portable hand-held devices developed better choice. Mf rc522 using advanced modulation and demodulation concept completely integrated in all types of 13.56mhz passive contact-less communication methods and protocols. Support 14443a compatible transponder signals. The digital part handles iso14443a framing and error detection. In addition, support fast crypto1 encryption algorithms, terminology validation mifare products. Current: 13-26ma / dc 3.3v idle current: 10-13ma / dc 3.3v sleep current<80ua peak current<30ma operating frequency: 13.56mhz<30ma