rfid-rc522 datasheet

The RFID-RC522 is a low-cost RFID (radio-frequency identification) module that operates at 13.56MHz. It is designed for use in a wide range of applications such as access control systems, time attendance systems, and electronic payment devices. The module supports ISO 14443A standard and can be used to read and write NFC (near field communication) tags or cards. With a simple and easy-to-use interface, the RFID-RC522 module can be integrated with microcontrollers and other devices to enable RFID functionality. It comes with a built-in antenna for efficient communication with RFID tags, and it supports SPI communication interface for easy integration with various microcontroller platforms. The module is compact and lightweight, making it suitable for integration into small-sized devices. Additionally, its low power consumption makes it ideal for battery-powered applications. The RFID-RC522 is a versatile and cost-effective solution for implementing RFID technology in various electronic products and systems.