A soldering iron should have a feel and a grip that makes it easy to hold in your hand, as if it were a large pen. For electronics, you want a slim, needle-like tip to aid in getting the heat (and ...

If you have a wire, cord, or cable that has been cut, frayed, or otherwise damaged, it can be easily fixed with some basic tools. In this video, you'll learn how to repair electrical wires using an ...

I learned some basic electronics in high school physics class: resistors, capacitors, Kirchhoff’s law and such, and added only what was required for projects as I did them. Then around 15 years ago I ...