Pi 5-Powered Phased Array Antenna
TinfoilTricorn · x · 2026-07-11
QuadRF is a phased array antenna device that reportedly can "see WiFi through walls" and detect drones in the air.
Driven by a Pi 5 + FPGA board, it focuses on RF sensing and visual demonstrations. The author considers it a highly impressive hardware project and includes a full video link.
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