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What is Portable Library Data Management Device about?

This document describes a portable library data managing device designed to help university libraries better organize and track their book collections. The device stores details of all books in the library, including branch, semester, and subject. It features a customized keyboard and 128x64 pixel LCD display for navigating menus. When a book is issued, a counter tracks the transaction details including date and time. The device uses a P89V51RD2 microcontroller interfaced with an RTC, EEPROM, and custom key

Author

rockettekcor

Language

EN