Computer Science for IGCSE & O level - Automated And Emerging Technologies (Section 10 - No. 49)
What is the key role of sensors in an automated system?
To provide power to the system
To gather information from the environment and provide it to the microprocessor or computer
To control the actuators directly
To store all the system's data
Explanation
Sensors are the input devices that gather data from the surrounding and send it to the microprocessor.
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