Points of Interest : Circuit Canvas simplifies the creation of illustrated wiring diagrams. It is designed to be easy to use and fast, allowing users to create diagrams in less than a minute.

QElectroTech is an open source tool for drawing these types of diagrams. It consists of two tools: an element editor for creating schematic symbols and a diagram editor for creating your drawings.

Yet despite these handicaps, OpenOffice.org's diagram tools work well enough that many users should find no need for more sophisticated tools such as Dia. Diagrams require a degree of precision in ...

Find out how to draw circuit diagrams and learn some electrical symbols including buzzer, battery, wire and bulb with this 2nd level Science guide.