Read A Circuit Diagram. To reading these youll recognize common characteristics in all schematics. The most common circuit diagram is from left to right that is the signal processing unit circuits are arranged from left to right.
Schematics are our map to designing building and troubleshooting circuits. It is usually represented by r. In this case a nine volt battery.
How to follow a wiring diagram reading direction first of all there is a rule of thumb in standard wiring diagrams that you should read the diagram from left to right and from top down.
To read it identify the circuit in question and starting at its power source follow it to the ground. On it you can see some of the conventions used. Exactly like reading a book. A well documented schematic outlines the functionality of an electric circuit and provides the basis for assembly and troubleshooting of a system.