Components of a Data Flow Diagram. Entities – Show the source and destination for the data. They are generally represented by a rectangle. Process – The tasks performed on the data is referred to as a ...

A circuit diagram shows how the components are connected. Use straight lines to show the wires close wire A thin piece of metal which electrical current can flow through. Wires are used to connect ...

It may not be your go-to flow chart app for most things, but it is actually a usable tool—especially when you can't work with images—and it's a lot more fun. ASCIIFlow.