One of the interesting things about living in modern times is that a confluence of the Internet and rapid changes in the electronics industry means that test gear that used to be astronomically priced ...

A laptop gives us the convenience of using it without connecting it to the power source all the time. We have to charge it and use it until the battery drains. However, people face many issues with ...

[OZ2CPU] has an HP power supply that is about 30 years old. It looks brand new, though, and has three outputs and includes tracking for the adjustable positive and negative supply. After a quick demo ...