Circuit Board Diagram Symbols. Circuit symbols are used in circuit diagrams showing how a circuit is connected together. Next to the symbol you will also see its value 2 2k.
Electrical symbols or electronic circuits are virtually represented by circuit diagrams. Connects components and passes current easily from one part of a circuit to another. They are mostly used to draw a circuit diagram and are standardized internationally by the ieee standard ieee std 315 and the british standard bs 3939.
A large and a small line is suppose to represent one battery cell so that the image below would suggest a two cell battery of 3 v.
This means you have to attach it in a certain way. You will see the symbol for a resistor. Later when you come across symbols you don t know you can come back here to identify what it is. This means you have to attach it in a certain way.
