This document describes a smart library management system using RFID technology. The system allows for automated book check-out and return processes using RFID tags attached to books and RFID readers connected to a database. Key components of the system include RFID tags with unique identifiers, RFID readers to scan the tags, a microcontroller to interface with the readers and database, and a database to store book and user information. The system aims to streamline library processes by eliminating manual interactions and errors through automated scanning of RFID tags on books and user cards during check-out, check-in, and inventory operations.