POWER SUPPLY How-To Videos & Articles

Follow these power supply-tagged tutorials to learn all about power supply with WonderHowTo's collection of free how-to videos and articles, like Breadboard a DIY USB power supply, Build a mineral oil cooled computer, and Build a portable power pack.

You'll also find several great electronics tutorials in the Electronics category.

7 how-to videos 1 how-to article
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How to breadboard a DIY USB power supply

Breadboard a DIY USB power supply

Today we turn a 7805 Voltage Regulator and 4 AA batteries into a very simple Power Supply to charge anything that runs off USB ...more

A 10:27
Curated 1 year ago by cwiltz | Comments 3
Views 13,009

How to build a mineral oil cooled computer

Build a mineral oil cooled computer

Build a mineral oil computer aquarium. It cools the system while giving you something to look at. The setup is quite simple -- with a few ...more

A 3:44
Curated 1 year ago by rmansur | Comments 12
Views 11,660

How to build a portable power pack

Build a portable power pack

Systm is the Do It Yourself show designed for the common geek who wants to quickly and easily learn how to ...more

A- 24:01
Curated last month by rmansur | Comments 0
Views 405

How to build portable USB battery packs

Build portable USB battery packs

Systm is the Do It Yourself show designed for the common geek who wants to quickly and easily learn how to ...more

A- 32:55
Curated last month by rmansur | Comments 0
Views 384

How To Convert a Computer ATX Power Supply to a Lab Power Supply

Convert a Computer ATX Power Supply to a Lab Power Supply

Computer power supplies cost around US$30,but lab power supplies can ...more

C Article
Written 3 months ago by WikiHow | Comments 0
Views 2,250

How to open a power supply without destroying a transformer

Open a power supply without destroying a transformer

Sometimes you have to crack open one of those little wall transformer ...more

A- 6:56
Curated 10 months ago by rmansur | Comments 0
Views 3,261

How to use a breadboard, also known as a protoboard

Use a breadboard, also known as a protoboard

This two-part video introduces you to the breadboard, also called a protoboard, used to build electronic circuits without soldering. The ...more

A- 8:08
Curated 1 year ago by rmansur | Comments 0
Views 11,041

How to zap and revive old NiCad batteries with a mig welder

Zap and revive old NiCad batteries with a mig welder

Nicad batteries often die in such a way that they won't take a charge ...more

A- 4:55
Curated 11 months ago by bird crick | Comments 1
Views 7,372

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