March 2024
Intermediate to advanced
410 pages
15h 10m
English
Content preview from Internet of Things
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2 Things in the Internet of Things
2.1 Sensors and Actuators in IoT
Sensors and actuators are essential components of the IoT ecosystem. Sensors are devices that detect physical or environmental conditions—such as temperature, humidity, pressure, light, and sound—and convert them into electrical signals. Basically, sensors are devices that detect and respond to changes in the physical environment, such as temperature, humidity, pressure, light, sound, and motion. They convert physical signals into electrical signals, which can be processed by IoT devices and transmitted to the cloud for further analysis [1, 2]. In IoT applications, sensors are used to collect data from the environment, monitor equipment and processes, ...
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