Vol. 7, Issue 1, Part A (2024)

Abstract: The Covid-19 detector in the doorbell is considered one of the important devices in our public life to prevent the spread of this epidemic and our knowledge of it by measuring the temperature of people through temperature detectors and sensors, where the resulting signal is converted into an electrical signal of valuable benefit to get rid of the spread of the epidemic and eliminate It is necessary to reduce it in the difficult circumstances facing us, whether it is at home, at work, or in government departments, schools and universities.