Content for PSU

Versatile Volt, Ampere, and Power Meter

“Multimeters are suitable for many purposes. But usually, they only measure one value at a time. If we deal with power measurements, we need two multimeters, one for voltage and the second for Ampere. And if we want to measure …

Small, Powerful and Cheap Bench Power Supply From ATX Power Supply

“Cheap, easy, powerful and AWESOME power supply. You won’t need too much components and its for beginners. When I said powerful, I mean a really powerful. My ATX PSU can give from 12V 10A, from 5V 10A and from …

Portable, Variable Power Supply

“Ive been a bread board a lot lately to make electronic projects and wanted to come up with a small, portable power supply. After a bit of rummaging through my spare parts I managed to find all of the bits …

Build a Dual 15V Power Supply Using Off the Shelf Modules for Under $50

“Introduction: If you’re a hobbyist that deals with audio, you’ll be familiar with dual rail power supplies. Most low power audio boards such as pre-amps require anywhere from +/- 5V to +/- 15V. Having a dual voltage power supply makes …

Variable Voltage And Current Power Supply

“Homemade power supply, ideal for testing leds, motors and other electronics. List: -Dual Meter -DC module -10 k precision potentiometer or - Normal 10k Potentiometer”

BML DC/DC SWITCHER FOR 5V TO 3V AT 750MA IN A TO-220 7805 FOOTPRINT

“This post is an open source hardware design from Black Mesa Labs for a simple DC/DC converter for dropping 5V to 3.3V ( or adjustable to lower voltages via resistor selections ). The design is based on the PAM2305 from …

Pocket-Sized Power Supply

“Here is a miniaturized adjustable power supply, it can supply from 1,2V to 16,8V.”

Custom DC Power From Microwave Oven Transformer

“This instructable puts together a few disparate concepts already in circulation. Microwave oven transformers are awesome. But 2000 volts of kill-you are not too useful. Lots of people make welders, but I have not seen much on the way of …

DIY 240W Bench Power Supply Tutorials 0V To 24V 0 To 10A

“Hi Guy.Today i will show you how to DIY 240W Bench Power Supply Tutorials 0V to 24V 0 to 10A with LCD voltage and current meter. This project attach the youtube video and schematic for you can understand what …

Yaps 750 Power Supply

“I have a small, cheap power supply which gives me variable voltage etc.I rarely work with voltages above 12 volt so it has served me well for a few years.My main issue with it is its limitation to …