ruview
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This DIY ESP32-S3 Wi-Fi Sensing System Detects People and Tracks Movements Without a Camera at 80% Accuracy Better Stack from Youtube recently used an open-source project called RuView and explored how Wi-Fi signals can be used to detect human presence and movements without relying on a camera. He describes how Wi-Fi signals change as he travels through a room and bounce off walls, furniture, and people. When someone moves, their body alters the signal's strength and phase across different frequency… |
