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What is an embedded system?
Computer built with dedicated function inside a larger device
What are the typical properties of an ambedded system?
Low power consumption
Small size
Rugged operating ranges
Low cost per unit
What are examples of embedded systems?
Traffic lights
Domestic appliances
Factory equipment
Engine management systems
Hospital equipment
A car has a ‘Follow Me’ system that uses a cruise control feature to allow the car to follow the car in front of it.
It will keep the same speed and distance without the driver’s intervention.
The cruise control system is an example of an embedded system.
Explain the reasons why the ‘Follow Me’ system is an example of an embedded system. [3]
Has specific purpose
Built inside larger device
Has a microprocessor

A car comes with many embedded systems, for example parking sensors.
Identify one other embedded system that could be found in a car and explain why this is an embedded system. [3]
Auto lights
Limited functions
Dedicated microprocessor

![<ul><li><p>The following paragraph describes embedded systems.</p></li></ul><p>Complete the paragraph by selecting terms from the list and writing them in the correct places. Not all terms are used. [4]</p><p>Embedded systems have limited ......................................................…</p><p>They are often built into a ........................................................ machine. </p><p>Two examples of embedded systems are a ........................................................ and automated ........................................................ in a car.</p>](https://assets.knowt.com/user-attachments/20adc593-f99a-4726-9c18-049e4040cd39.png)
The following paragraph describes embedded systems.
Complete the paragraph by selecting terms from the list and writing them in the correct places. Not all terms are used. [4]
Embedded systems have limited ......................................................…
They are often built into a ........................................................ machine.
Two examples of embedded systems are a ........................................................ and automated ........................................................ in a car.
functions
larger
washing machine
lights