Revista de Ingeniería Eléctrica y Tecnología Electrónica

Overview of Embedded Systems

Jhon Usef

An Embedded gadget may be thought of as a computer hardware gadget having software program embedded in it. An embedded machine may be an unbiased machine or it can be a part of a big system. An embedded system is a microcontroller or microprocessor primarily based gadget that's designed to carry out a selected undertaking. As an instance, a fire alarm is an embedded system; it will sense only smoke. It has real Time working system RTOS that supervises the software and offer mechanism to allow the processor run a procedure as according to scheduling by following a plan to govern the latencies. RTOS defines the manner the machine works. It sets the policies throughout the execution of utility program. A small scale embedded system won't have RTOS.