Device

Device means the equipment which is used to make our tasks or work easily handled and controlled.
It consists Processor, controller,input and output. Devices may be electronically controlled or mechanically controlled according to the need of users. Electronics devices consists logic gates made by semi conductor chips embedded in circuit board. electro mechanical Devices are the most complex devices ever invented. Devices can be controlled by program and it can handle some tasks automatically. programming like java, C, C++ may be used to control and process the data and output tools.