- Wikipedia definition:
An embedded system is a computer system—a combination of a computer processor, computer memory, and input/output peripheral devices—that has a dedicated function within a larger mechanical or electronic system.
- 1. A special Purpose computer system
2. CUSTOM-BUILT TO SERVE SPECIFIC PURPOSES.
3. Part of larger system , embedded inside the larger system from which the term Embedded system is coined.
- Modern Embedded system based on
- Micro- controller
- Micro- processor
- SOC
- FPGA - field-programmable gate array
- Sub-system - digital systems embedded in Plane
- Standalone system - Remote car , smart watch, calculator [functions independently]
- Network system - home automation system, IOT [placed separately but connected through network protocols]
- RTOS - Real time Operating System, Complete specific task on Time Constrains
REMOTE AUTOMATION - home automation
INDUSTRIAL AUTOMATION
MILITARY AND AEROSPACE - Satellite control
MEDICAL ELECTRONICS
Consumer Electronics
Network, Telecom DataCom
ROBOTICS
Understanding of computer architecture
programming languages Embedded C , Python testing
and interface technology Uart I2C SPI