MFRC522 RFID module S50 Fudan card original reader circuit RF Card module with SPI port for Arduino

RC522 RFID module adopts original Philips MFRC522 reader circuit chip design, which is easy to use and of low cost, very suitable for equipment development and the designation of RF card. This module can be loaded directly into a variety of reader molds. It adoptss 3.3V voltage and can directly connected to the communication module of any CPU board simply via several wires on SPI interface.