The XIAO Smart IR Mate is a compact circular-shaped IR remote hub/blaster built around the XIAO ESP32-C3 and designed for IoT ...

Handheld radar-based vital signs measurement can significantly expand the practical usefulness of radar in healthcare, and search and rescue applications. This paper presents a novel handheld vital ...

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As one of the critical components of intrusion detection devices, the performance of the pyroelectric infrared sensor directly affects the performance of various types of intrusion detectors. In the ...