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Introducing our featured product from Buy Ic Online China - the RC522 RFID module! The RC522 is a low-cost and high-performance 13.56 MHz RFID reader/writer module designed for easy integration into a wide range of applications. This module utilizes the popular MFRC522 chip and offers excellent performance and compatibility, making it ideal for various projects such as access control systems, inventory management, attendance systems, and many more. Featuring a simple and compact design, the RC522 RFID module boasts a reading distance of up to 3 cm with compatible RFID tags or cards. It supports both SPI and I2C interfaces, providing flexibility and compatibility with different microcontrollers and development boards. The module provides reliable and fast communication with tags, enabling quick and efficient data exchange. Its low power consumption and wide operating voltage range make it suitable for battery-powered projects as well. With its affordable price, high performance, and versatility, the RC522 RFID module from Buy Ic Online China is the perfect choice for your RFID-based projects. Experience seamless integration and reliable performance with this exceptional product.