There are a wide variety of electronic component schematic symbols, with this article only covering the 50 most common symbols. Schematic symbols can vary slightly depending on the area of the world in which they are found, so designers sometimes need to be aware that multiple symbols may mean the same thing. This language comes in the form of electronic component schematic symbols that unambiguously describe the position, type, and function of a component within a project.Įxperienced designers may not even need text descriptions of components, as long as they have a reliable memory for electronic component schematic symbols. When creating new electronics, designers and engineers must have a common language to describe the components that go into their new project.