Hacker News new | ask | show | jobs
by rubatuga 134 days ago
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
1 comments

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