How to Read a Schematic Diagram
“Collin’s Lab: Schematics” is an instructional video on how to read schematic diagrams of electronic circuits. The video was created by Collin Cunningham for Make.
Schematics are the functional diagram of electronic circuits. With so many designs available on the web, understanding how to read schematics can unlock a world of possibilities for the electronics maker. In fact, if you can read a schematic, you can build a circuit before even understanding how it works!
via Make