A circuit diagram uses circuit symbols to show how components are connected in a circuit. It doesn't show what the circuit actually looks like, or how long all the connections are.

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We use circuit symbols to draw diagrams of electrical circuits, with straight lines to show the wires. The diagram shows some common circuit symbols. Make sure you know the difference between ...

Scope of research presented in this paper refers to the off-line recognition and interpretation of the content that conveys images of printed or hand-drawn direct current circuit diagrams.