These systems are mostly used in all type of communication computing, display and any other electronic device that we can think of. Spanning across all aspects of modern life consisting of communication, science, education and entertainment, embedded system are dedicated to specific tasks. Embedded designer always work to optimize the system reducing the size and cost of the product, and increasing the reliability and performance.
Embedded systems range from portable devices such as digital watches and music players to large device and machineries consists of factory controllers and giant display boards that we see on airports.