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sdr
2 postsESP-SDR Firmware Turns Bare ESP32 Chips into 2.4/5GHz SDR Receivers
ESP-SDR firmware exploits a hidden debug sampling path to turn bare ESP32 chips into 2.4/5GHz SDR receivers with no extra hardware.
Open-Source QuadRF Sees WiFi Through Walls, Tracks Drones
QuadRF, an open-source phased-array radio built on Raspberry Pi 5 and FPGA, can see WiFi traffic through walls and detect drones in flight.
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