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Various Projects Find Hidden SDR Capabilities in ESP32 Microcontrollers
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rtl-sdr.com Various Projects Independently Find Hidden SDR Capabilities in ESP32 Microcontrollers Back in 2025, we posted about ESPARGOS, a phased array of many patch antennas, each connected to an ESP32 WiFi microcontroller. ESPARGOS could be used to determine the direction of arrival for WiFi signals and create a live augmented reality heatmap. Recently…
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