Introduction - If you have any usage issues, please Google them yourself
Narrow sense, the embedded system refers to the application as the core, computer technology, hardware and software can be cut, suitable for application to the function, reliability, cost, size and power demanding dedicated computer system. General embedded system design process: product definition from the beginning, followed by hardware design, software or operating system and then ported to the hardware and the application development, testing and commissioning after the last start after the sale or use.