7.1.4+Explain+the+relationship+between+a+sensor,+the+processor+and+an+output+transducer

**Sensor Definition:** A device that detects or measures a physical property and records, indicates, or otherwise responds to it.

**Processor** **Definition:** A processor is the logic circuitry that responds to and processes the basic instructions that drive a computer.

Transducer:
A substance or device, such as a piezoelectric crystal, microphone, or photoelectric cell, that converts input energy of one form into output energy of another.

Relationship


A ** sensor ** (also called ** detector ** ) measures a [|physical quantity] then the **transducer** converts it into a signal which is **processed** and shown on a screen. media type="youtube" key="r06Ec0QO3Sc" height="315" width="420"

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