A circuit always has a battery (cell) but it can also contain other electrical components, such as bulbs, buzzers and motors. When drawing circuit diagrams, rather than drawing detailed components ...

Professors Jennifer Lewis and Jennifer Bernhard at the University of Illinois have come up with a way to draw circuits with a pen. Not circuit diagrams. Any old pen can do that. No, the pen is a ...

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.

Save guides, add subjects and pick up where you left off with your BBC account. We use circuit symbols to draw diagrams of electrical circuits, with straight lines to show the wires. The diagram ...

The Circuit Scribe pen lets you draw smooth lines, which don’t require any drying time, with the ink fuss-free—it’s not smelly, messy or gloopy, like alternatives.