The Internet of Things, called “IoT” for short, refers to sensors, machines, and other electronic devices connected to the internet where information can be exchanged immediately with people or machines managing the system.
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Turns out, soil sensors work in a similar way to smart doorbells!
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- Home technology such as smart light bulbs, thermostats, and garage doors
- Smart cars
- Farming technology such as smart irrigation, automated sprinklers, etc.
Review
Work through these interactive questions to review the important concepts discussed.
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definition
A sensor is a device that detects and responds to some type of input from the physical environment. The specific input could be light, heat, motion, moisture, pressure, or any one of a great number of other environmental phenomena.
In this context, an electronic device refers to something such as a cell phone, laptop, GPS tracking device, Alexa, etc.