Automatic Time-Based Bell for Schools and Colleges

Abstract

This paper attempts to implement Time based automatic bell system for schools and colleges with voice notes. The Time-Based Auto Ring System is an advanced solution designed to improve the sound systems of institutions such as schools and colleges. The system includes various components such as APR33A3 module, LCD display (1088AS), relay module (JQC3F), DS3231 RTC module. it continuously runs once time is fixed and 8-ohm speaker. Together, these components allow the sound to be synchronized at a specific time. The APR33A3 module is used as the main audio source in the system. It includes a set of pre-written voice notes that can be customized for the specific needs of the school. The high-performance feature of the module provides good sound quality through an 8-ohm connection. The LED display (1088AS) shows current time and related messages. This improves the user experience of the system and allows administrators to effectively manage the playback process.

Introduction

I. INTRODUCTION

Management of processes and time in schools and universities is important for good teaching, learning and the whole organization. Traditionally, manual bell machines have been used to indicate the beginning and end of lessons, breaks, and other important events. However, these systems are often prone to inconsistencies and human errors and require ongoing maintenance. It is very important to use the time to solve these problems and use automatic noise control to improve performance. This guide explores the basics and advantages of using automatic alarm clocks designed specifically for schools and colleges. By using modern technologies such as microcontrollers and programmable devices such as Arduino, schools can improve their time management processes and ensure and solve various types of problems. The automatic ringtone machine works according to schedule without the need for human intervention. It provides auditory or visual signals by making changes during special times, between classes, breaks and other important times of the day. With this system, teachers and students can focus on multitasking activities without being distracted by human error or slow manual alarms. The main element of the system is the Arduino microcontroller, known for its simplicity, accessibility and ease of use. Arduino can be used to create solutions that meet the specific needs of schools and colleges. By integrating the Arduino with a real-time clock and a suitable device (such as a speaker or siren), an automatic sound can be triggered at just the right time.

Conclusion

In schools and colleges, installing an automated time-based bell system with a voice module improves punctuality, lessens administrative burden, and promotes effective communication. Because of the system\'s flexibility, different schedules can be accommodated, which eventually saves money over time. By streamlining operations and enhancing the educational experience overall, this technology improves the learning environment, involves parents and the community, and is a valuable addition to educational institutions.

References

[1] International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering (An ISO 3297: 2007 Certified Organization) Website: www.ijareeie.com Vol. 6, Issue 2, February 2017 [2] https://www.mycomkits.com/reference/aPR33Ax_C2.1_Datasheet_2130219.pdf [3] https://www.analog.com/media/en/technical-documentation/data-sheets/MAX7219-MAX7221.pdf [4] https://docs.arduino.cc/resources/datasheets/A000066-datasheet.pdf

Copyright

Copyright © 2023 Ms. Sarada Avula, Anjali Burra, Alugubelli Sathvika, Banda Laharika. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.