The design of electrical circuits depends on the type of electrical circuit. Each of them has characteristic features. The development of circuit solutions may involve the creation of both one specific circuit and the entire complex. The companies carry out a full range of works on the development of electronic circuits for any purpose. The basis of the circuit is, of course, the image of the electrical circuit itself. It can be produced in various scales in accordance with the terms of reference. In addition, a number of additional elements are attached to the electrical circuit, which makes it easier to read and understand the elements of the system.