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rubatugayesterday at 6:09 PM1 replyview on HN

I was really impressed that a ESP32 Antenna Array Can essentially make a WiFi camera - it uses both time and phase differences to localize based on MAC addresses (which are sent plaintext) https://www.youtube.com/watch?v=sXwDrcd1t-E


Replies

slicktuxyesterday at 6:25 PM

Yes, that’s a noteworthy project that has some good use cases!