Useful for electronics hobbyists, this linear workbench desktop power supply circuit converts a high input voltage (12V) from the SMPS of a PC into low output voltage (1.25 to 9 volts). An adjustable ...

I will be doing a series of articles from my trip to the Computer History Museum in Mountain View, CA. Take a trip there and visit this amazing museum—it’s worth your time to roam through history. I ...

This project is an electronic power supply circuit that can be powered by either 12V (AC or DC) or 220V AC, and outputs regulated 5V or 3.3V DC. It includes input protection, voltage regulation, and ...

Learn how to select a power-supply configuration based on PPG system requirements. Review the implementation of switched-mode power-supply reference circuits for both discrete (part one) and ...

[C] just recently put together a RepRap. Not wanting to spend the money on a dedicated power supply, he looked around for a cheaper solution and found one in an off-the-shelf ATX computer power supply ...

Seasonic Meets the 80 Plus Challenge, Cutting Computer Energy Use by 20 Percent and Qualifying for First-Ever Rebates from Electric Utilities The 80 Plus program (www.80plus.org) is pleased to ...