1.1.3 - Embedded Systems
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What is an embedded system
An embedded system is a computer system that is built into a larger system or device. They usually have more ROM than RAM
How many tasks does an embedded system typically have?
A limited number, only a few or even 1. This allows it to have a specific purpose
Examples of embedded systems
Dishwashers Electronic car systems Coffee machine Bluetooth Speaker Digital microwave Watches Fitness trackers Vacuum robot
Who programs the embedded system?
The manufacturer beforehand.
Advantages of embedded systems? (3)
• Limited number of functions allows them to be cheaper • Require less power and some can run on batteries • Don’t need a lot of processing power so the processor can be cheap