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@article{181310,
        author = {Koushiki Choudhary and Subhojeet Mitra and Dr. Shiv Charan Puri},
        title = {Hardware Integration of a Real-Time Disaster Management Alert System Using Arduino, MAX7219 Display, and Bluetooth Communication},
        journal = {International Journal of Innovative Research in Technology},
        year = {2025},
        volume = {12},
        number = {1},
        pages = {3935-3937},
        issn = {2349-6002},
        url = {https://ijirt.org/article?manuscript=181310},
        abstract = {The increasing frequency and intensity of natural disasters such as floods, fires, and earthquakes necessitate the development of real-time alert systems that can efficiently warn the public and help minimize casualties. As these disasters often occur without warning, timely communication of danger is essential to ensure public safety. This project presents the design and development of a Bluetooth-based announcement system that integrates water sensors, smoke sensors, and vibration sensors to detect environmental hazards and display alert messages on nearby devices. By using advanced sensor technologies, the system is capable of providing early warnings to mitigate the risks associated with these natural calamities. The water sensor is responsible for detecting rising water levels during floods, providing early indications to avoid potential flooding. The smoke sensor is employed to identify fire outbreaks, while the vibration sensor monitors seismic activity related to earthquakes. Upon detecting any of these hazards, the system wirelessly transmits a text message via Bluetooth to nearby displays, indicating the type of emergency—flood, fire, or earthquake—along with necessary safety instructions. The information is communicated instantly, ensuring the safety of individuals in high-risk areas. This Bluetooth-based announcement system offers a cost-effective, scalable solution for disaster management and early warning. It is especially beneficial in areas with limited infrastructure or in emergency situations where traditional alert systems may be unavailable or ineffective. The integration of Bluetooth technology ensures mobility and real-time information dissemination, which significantly enhances disaster preparedness and public safety. The system’s simplicity and efficiency make it an ideal tool for both urban and rural areas, contributing to a safer environment for all},
        keywords = {},
        month = {June},
        }