The aim of the course is to gain deep knowledge in the areas of: computer architecture, principles and features of processors and memories, in the internal structure of input and output units, peripheral devices. Another aim of the course is to gain knowledge about the internal structure of control computers, microcomputers and logic controllers. Learning outcomes of the course unit Obtaining basic knowledge in the area of computer networks ILAN, LAN and WLAN (structure, communication, security, access methods), as part of links in distributed management systems. Wireless communication and its use in control systems. The use of these building elements in industry 4.0 and in computer-integrated industrial control systems.