RC522 RFID Reader

The RC522 RFID Reader is a device that allows for easy communication with RFID cards or tags. It operates at a frequency of 13.56 MHz and utilizes the SPI interface for data transfer. This reader is equipped with an antenna and can detect RFID cards within a range of up to 3-5 cm. It is compatible with various microcontrollers such as Arduino, Raspberry Pi, and STM32. The RC522 RFID Reader can be used in a wide range of applications, including access control systems, attendance systems, and inventory management. With its compact size and user-friendly interface, it provides a convenient solution for implementing RFID technology into various projects.