RC522 RFID Reader Writer Module with S50 Card and Keychain Tag SPI Interface 13.56MHz ISO14443A Compatible for Rduino UNO PIC AVR Embedded Systems Access Control Projects
Compact and efficient 13.56MHz RFID reader/writer module designed for smart access control, embedded systems, and secure data transfer applications.
Supports ISO/IEC 14443 A/MIFARE standards with SPI communication up to 10 Mbit/s for seamless microcontroller integration and reliable data transfer.
Features a typical read/write distance of up to 50mm and includes both a S50 RFID card and keychain tag for immediate out-of-the-box usage.
Built with low-power, high-performance NXP chip optimized for handheld or power-sensitive applications, supporting software power-down functions and programmable timers.
Ideal for use in Rduino-based and other MCU projects involving identity verification, contactless transactions, and automation systems.
