Defining Embedded Systems
What is Embedded Computing?
Embedded computing refers to the integration of code running on a computer within a device that is not typically recognized as a computer. This concept is crucial in understanding how modern devices operate seamlessly.
"Embedded computing in general is just code running on a computer inside a device that you don't think of as being a computer."
Audience Interaction: Defining Embedded Systems
When you point to a common household appliance, such as a washing machine, and ask if it's a computer, the usual response is no. However, these devices often contain embedded systems that control their operations.
"If you point out your washing machine and you say, is that a computer, they will say, no, it's a washing machine, but it has a computer inside it."
Characteristics of Embedded Systems
- Dedicated Functionality: Embedded systems are designed for specific control functions within a larger system.
- Resource Constraints: They often operate under limited computational resources and power availability.
- Real-Time Operations: Many embedded systems are required to perform tasks within strict timing constraints.
Examples of Embedded Systems in Everyday Life
- Home Appliances: Washing machines, microwaves, and refrigerators.
- Automotive Systems: Engine control units, GPS systems, and airbag controllers.
- Consumer Electronics: Smartphones, cameras, and smart TVs.
Explore more about Types of Embedded Computers and Hardware Options for Embedded Linux.
