A benchtop power supply is a key thing to have for any aspiring electronics hacker. While you can always buy one, plenty of us have old computer PSUs lying around that could do a fine job themselves. ...

The uninterruptible power supply was once a standard fixture in the small office/home office as a hedge against losing work when the electrons stop flowing from your AC outlet. Somewhat in decline as ...

Unlike legacy PC motherboards, an ATX-style motherboard controls its power supply's on/off state. If ac power fails, many ATX motherboards do not automatically restart when power returns, and that ...

Phoenix, Ariz. — ON Semiconductor says it has launched the industry's first open ATX reference design that meets the new ENERGY STAR performance requirements for ATX power supplies used in desktop PCs ...