The mechanism of the HackKey non-contact sensor, which measures piano keyboard movement at a temporal resolution of 1000 fps. It utilizes light reflection to measure the position of the underside of ...
Abstract: In this paper, we present a compact and high-sensitivity sub-THz antenna sensor designed for non-contact permittivity measurement. Operating at a resonance frequency of approximately 116.7 ...
Abstract: The paper presents the structural scheme and describes the principle of operation of a temperature sensor with the transmission of measurement information by means of optical radiation. The ...
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