Luckily, [Paul] sent in a great tutorial on building a LiPo charger that works over USB. The board [Paul] came up with is incredibly small – just barely larger than the USB plug itself.

For electricity to flow, everything needs to be connected in a big ring. It’s called a circuit. For example, the lights in most houses and flats are part of a circuit controlled by the consumer ...

Adding more batteries to a simple circuit will increase the electrical energy, which will make a bulb brighter. Electricity can flow through the components in a complete electrical circuit.

With this software, you can set ranges for various circuit components ... If you’d rather do LTSpice, we have a tutorial. Then again, for just playing around, the Falstad simulator is pretty ...

Learn how to master thincoat rendering with this easy-to-follow guide! Whether you're a beginner or looking to improve your skills, this tutorial will walk you through the process step by step.

A conservative U.S. appeals court judge took the unusual step on Thursday of recording himself handling several handguns and explaining their mechanisms to explain why his colleagues had wrongly ...