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Published in 2023 at "Sensors and Materials"
DOI: 10.18494/sam4266
Abstract: Hygiene is necessary to maintain human health. Hygiene keeps the body clean and free from germs, preventing the spread of diseases, which has been especially important during the COVID-19 pandemic. For this reason, we designed…
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Keywords:
automatic alcohol;
ultrasonic sensor;
alcohol hand;
sensor ... See more keywords