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 Design and Implementation of a Li-Fi Text and Image Communication Interface using Arduino
ABSTRACT This study presents the design and implementation of a cost-effective Light Fidelity (Li-Fi) communication system utilizing readily available electronic components. The proposed system integrates a dual-core microcontroller with an LED-based transmitter and a photodiode receiver to enable data transmission through rapid modulation of visible light. Serial communication techniques are employed to ensure accurate encoding and decoding of digital signals. Experimental results demonstrate that the system achieves reliable and efficient short-range communication while maintaining low implementation cost and eliminating the need for specialized hardware. The findings highlight the suitability of Li-Fi technology for environments where conventional radio-frequency communication is limited or undesirable, such as indoor networking, underwater communication and medical applications. Overall, the developed prototype successfully demonstrates the fundamental principles of visible light communication and supports Li-Fi as a promising alternative to traditional wireless technologies like Wi-Fi.
AUTHOR JONNALAGADDA ESWARI NAGA SAI, KOONAPAREDDY PREETHI, KOPPULA YESUBABU, NADAKUDITI INDU UG Student, Department of Electronics and Communication Engineering, Seshadri Rao Gudlavalleru Engineering College, Gudlavalleru, Andhra Pradesh, India Assistant Professor, Department of Electronics and Communication Engineering, Seshadri Rao Gudlavalleru Engineering College, Gudlavalleru, Andhra Pradesh, India
VOLUME 182
DOI DOI: 10.15680/IJIRCCE.2026.1403081
PDF pdf/81_Design and Implementation of a Li-Fi Text and Image Communication Interface.pdf
KEYWORDS
References 1. Anurag Sarkar, Shalabh Agarwal, & Ashoke Nath, (2015), "Li-Fi Technology: Data Transmission through Visible Light". International Journal of Advance Research in Computer Science and Management Studies, Volume 3, Issue 6, June 2015.
2. Haas, Harald. “Li-Fi: Wireless Communication Using Visible Light.” TED Global Talk, 2011. https://www.ted.com/talks/harald_haas_wireless_data_from_every_light_bulb
3. E.Ifada, N.Surajudeen-Bakinde, N.Faruk, A.Abdulkarim, O.O.Mohammed and A.Otuoze, "Implementation of a Data Transmission System using Li-Fi Technology," in 2019 2nd International Conference IEEE Nigeria Computer Chapter (NigeriaComput Conf), Oct.2019,doi:10.1109/Nigeria ComputConf45974.2019.89496 of the 59.
4. "What is Li-Fi? Internet Access Through Light-Based Technology Explained". CNET. Retrieved 23 May 2025.
5. Sharma, A., Xuereb, P. A., & Garg, L., “Design and performance evaluation of a green LED OFDM LiFi system for an electromagnetic interference sensitive hospital network,” Discover Computing, 2026.
6. Savita Soma, Shreya Siddan & S. Prakruti, “Visible Light Communication through Li Fi Technology,” International Education and Research Journal (IERJ), 2024.
7. Darusalam, U., Raj, A. A. B., et al., “The Li-Fi access network supported by WDM of FSO communications using modified duobinary signaling,” Journal of Wireless Communications and Networking, 2026.
8. “Visible Light Communication,” Wikipedia, https://en.wikipedia.org/wiki/Visible_light_communication, Accessed: Mar. 2026.
9. Eltokhy, M. A. R., et al., “An indoor IoT-based LiFi system using LEDs for sensor data transfer,” AIMS Electronics and Electrical Engineering, 2025.
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