Discover the step-by-step process of creating a powerful music reactive LED strip circuit in this comprehensive tutorial.

Learn how to create a reliable 12V battery backup circuit for routers, LED lights, or small electronics. This step-by-step tutorial is perfect for DIY electronics enthusiasts and beginners alike.

Luckily, [Paul] sent in a great tutorial on building a LiPo charger that works over USB. In the original design of [Paul]’s board, he chose a Maxim MAX1551 Lithium battery charger.

The tutorial is intended for those rolling their own boards out of an Arduino-based prototype, but it will work in any situation where you need multiple connections to a single set of UART pins.

“I really think you can do a lot there,” Neu said of the site. To view Neu’s 10 circuit tutorials, go to www.YouTube.com and enter Frank1H2P.