rc522 datasheet

The RC522 is a highly integrated RFID reader module that operates at a frequency of 13.56 MHz. It is capable of reading and writing to RFID tags and cards of the ISO14443A standard, including Mifare Classic 1K, Mifare Classic 4K, and Mifare Ultralight. The module consists of a complete RFID system including an on-board antenna and a secure, non-volatile memory for storing information. The RC522 module is designed for easy integration into a wide range of applications, from access control and payment systems to asset tracking and inventory management. It is compatible with a variety of microcontrollers, including Arduino, Raspberry Pi, and other popular platforms. With its small form factor and low power consumption, the RC522 is an ideal solution for adding RFID capabilities to projects without the need for extensive hardware or software development. Its versatility and ease of use make it a popular choice for hobbyists and professionals alike.