What is Li-Fi? Everything you need to know - Techworld.com

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What is Li-Fi? Everything you need to know
Techworld.com
However, Wi-Fi uses radio waves while Li-Fi runs on visible light. As we now know, Li-Fi is a Visible Light Communications (VLC) system. This means that it accommodates a photo-detector to receive light signals and a signal processing element to ...
Li-Fi: A green avatar of Wi-FiLivemint

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