International Journal of Innovative Research in Computer and Communication Engineering

ISSN Approved Journal | Impact factor: 8.771 | ESTD: 2013 | Follows UGC CARE Journal Norms and Guidelines

| Monthly, Peer-Reviewed, Refereed, Scholarly, Multidisciplinary and Open Access Journal | High Impact Factor 8.771 (Calculated by Google Scholar and Semantic Scholar | AI-Powered Research Tool | Indexing in all Major Database & Metadata, Citation Generator | Digital Object Identifier (DOI) |


TITLE InfoVista: An IoT-Enabled Smart Digital Notice Board with Cloud Connectivity and Real-Time Voice Announcements
ABSTRACT The integration of Internet of Things (IoT) and cloud technologies has revolutionized institutional communication, enabling more efficient, accessible, and automated systems for public information dissemination. Traditional manual notice boards are increasingly inadequate due to delays, limited accessibility, and the need for physical updates. To address these challenges, this paper presents InfoVista: A Raspberry Pi–Powered IoT Smart Digital Notice Board with Cloud Connectivity and Real-Time Voice Announcements. The system introduces three key innovations: (1) Cloud-based management and synchronization, allowing administrators to remotely upload, update, and delete notices in real time using a centralized web dashboard; (2) IoT-driven automation using Raspberry Pi, which retrieves data directly from the cloud and displays it on a connected LED panel while simultaneously generating voice announcements through an integrated text-to-speech module; and (3) Real-time alerting and fault detection, ensuring seamless content delivery and continuous system reliability. Developed through an Agile development methodology over a 16-week cycle, InfoVista was implemented and evaluated within an academic institution environment. Quantitative testing demonstrated an 85% reduction in manual update time compared to traditional boards and achieved a System Usability Scale (SUS) score of 82.1, signifying high user satisfaction and ease of use. Qualitative feedback from faculty and administrative users confirmed enhanced efficiency, accessibility for visually impaired individuals, and improved communication reliability.
AUTHOR KANDEKAR TANMAY AJIT, MAVALE VAISHNAV SOPAN, SHELKE ROHAN SATABHAU, PROF. SURYAWANSHI J .S
VOLUME 176
DOI DOI: 10.15680/IJIRCCE.2025.1311070
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