Brush away any dirt or gunk from the posts, because you'll need to create as clean and solid connection as you can. First, ...

Sure, traditional jumper cables work in a pinch, but they rely on the kindness of a passing stranger. What if nobody is around? This is where a portable jump starter comes in. A portable jump ...

How do you know that your patch cables are good? For simple jumper wires, a multimeter is about all you need to know for sure. But things can get weird in the RF world, in which case you might ...