Transformerless power supplies are showing up a lot here on Hackaday, especially in inexpensive products where the cost of a transformer would add significantly to the BOM. But transformerless ...

When reaching for a power supply design it’s normal here in 2022 to reach for a switching design. They’re lightweight, very efficient, and often available off-the-shelf at reasonable prices.

Designing the correct power source is essential and complex, since there is no one typical application. While total ...

A power supply for electronic devices. Also called an "AC adapter" or "charger," power adapters plug into a wall outlet and convert AC to a single DC voltage. Computers use multiple DC voltages ...

The outcome stands to shift the balance of power on Phoenix's nine-member council ... That would help increase the housing supply and reduce homeownership costs, Kamps said.

Two men are hospitalized, and a suspect is on the run after a shooting late Wednesday afternoon in central Phoenix. Democratic Tim Stringham had 609,335 votes to Republican Justin Heap’s 653,723 ...