12V How-To Videos & Articles

Follow these 12v tutorials to learn all about 12v with WonderHowTo's collection of free how-to videos and articles, like Ground a 12v amp when installing a car stereo, Share Internet access at highway speeds, and Add Variable Voltage to Your ATX Based Bench Power Supply.

You'll also find several great autos, motorcycles & planes tutorials in the Autos, Motorcycles & Planes category.

How to ground a 12v amp when installing a car stereo

Ground a 12v amp when installing a car stereo

Elemental Designs teaches you how to ground your 12v amplifier ...more

B 2:39
Curated 1 year ago by rmansur | Comments 0
Views 4,200

How to share Internet access at highway speeds

Share Internet access at highway speeds

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

A 15:52
Curated 5 months ago by rmansur | Comments 0
Views 3,133

How To Add Variable Voltage to Your ATX Based Bench Power Supply

Add Variable Voltage to Your ATX Based Bench Power Supply

If you've built a bench power supply using an old ATX computer power ...more

C Article
Written 4 months ago by WikiHow | Comments 0
Views 177

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 dive into the latest and hottest ...more

A- 24:01
Curated last month by rmansur | Comments 0
Views 543

How to build a beeping electronic practical joke

Build a beeping electronic practical joke

Watch as Kipkay from MAKE Magazine shows you how to make something really cool for the office, with parts from RadioShack. One of the ...more

A- 2:03
Curated 1 year ago by Amie | Comments 0
Views 3,089

How to patch a flat tire on your car properly

Patch a flat tire on your car properly

Watch this "Grease On Your Hands" video tutorial from the Washington Post to see how to patch a flat tire on your car properly. When ...more

A- 5:00
Curated 1 year ago by tenebrism | Comments 0
Views 1,192

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 2,440

How To Make a Smart Car Surveillance System Using a Mobile Phone

Make a Smart Car Surveillance System Using a Mobile Phone

Instead of purchasing a fancy car alarm that'll go off in the middle ...more

C Article
Written 3 months ago by WikiHow | Comments 0
Views 591

How To Install Subwoofers

Install Subwoofers

This will guide you through the process of installing subwoofers to an aftermarket CD player (or stock) in your car. The most cost effective ...more

C Article
Written 4 months ago by WikiHow | Comments 0
Views 2,006

How To Build a Computer

Build a Computer

Branded computers can offer both value and performance , the parts used can be powerful and not very expensive, and you can switch on and ...more

C Article
Written 3 months ago by WikiHow | Comments 0
Views 505

How To Update a Toyota Corolla Car Radio

Update a Toyota Corolla Car Radio

A step-by-step guide to replacing the factory radio in a pre-2005 Corolla with a mp3- WMA- CD player and radio. Select the replacement audio ...more

C Article
Written 4 months ago by WikiHow | Comments 0
Views 2,738

How To Run an 18V Ryobi Tool Using a Car Battery

Run an 18V Ryobi Tool Using a Car Battery

Special battery packs often fail. Wouldn't it be great if you could run your 18V device off a car battery instead? You'll of course lose ...more

C Article
Written 4 months ago by WikiHow | Comments 0
Views 234

How To Run Your House With Solar Power

Run Your House With Solar Power

Unless you have US$20K or more to invest, running a typical household "off grid" is not possible; what many people take for granted as ...more

C Article
Written 4 months ago by WikiHow | Comments 0
Views 593

How to make a bomb or firework detonator

Make a bomb or firework detonator

Watch and learn how to make a bomb or firework detonator. This video tutorial will show you how to make this detonator with a 12v battery ...more

C+ 1:50
Curated 10 months ago by tenebrism | Comments 0
Views 5,369

How To Figure out Why a Computer Won't Boot

Figure out Why a Computer Won't Boot

This article tells you the basics of how to determine if there is faulty hardware in a computer and/or if you have configuration problems ...more

C Article
Written 4 months ago by WikiHow | Comments 0
Views 484

How To Make Battery Eliminators

Make Battery Eliminators

You've got dozens of battery-powered devices around, some used so often that you need to recharge the battery constantly; and some used so ...more

C Article
Written 3 months ago by WikiHow | Comments 0
Views 776

How To Diagnose and Replace a Failed PC Power Supply

Diagnose and Replace a Failed PC Power Supply

When a PC power supply dies or begins to wear out, it must be replaced ...more

C Article
Written 3 months ago by WikiHow | Comments 0
Views 507

How To Jump Your Battery

Jump Your Battery

A battery has a negative terminal and positive terminal. Each terminal will be labeled with a symbol. A plus sign (+) indicates positive ...more

C Article
Written 3 months ago by WikiHow | Comments 1
Views 659

How To Install Posts in the Water for a Dock or Pier

Install Posts in the Water for a Dock or Pier

Installing posts, or "piling" in the water to support a dock or pier ...more

C Article
Written 4 months ago by WikiHow | Comments 0
Views 253

How To Construct a Simple 5V DC Power Supply

Construct a Simple 5V DC Power Supply

For the electronics enthusiast, having a 5 volt DC power supply around in your workspace can be very useful. Many op amps, micro controllers ...more

C- Article
Written 3 months ago by WikiHow | Comments 0
Views 679

Make an arc welder with a car battery & pocket change

Make an arc welder with a car battery & pocket change

Stuck behind bars? Held hostage by a guy with a flamethrower? Thanks ...more

Tools & Equipment Wonderment
By bird crick | Comments 10
Views 1,553

How to make a WiFi truck

Make a WiFi truck

We've got half a day of wiring to build the Wireless Access Truck out of an EVDO modem, a Wilson Electronics Cell Phone Booster, a 12V Mini ...more

C- 15:48
Curated 1 year ago by cwiltz | Comments 0
Views 2,721

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12V (22 How-Tos)

Holiday Cookies: Lab Mice, Chocolate Atoms & Gingerbread Scientists

In spirit of the recently posted brightly frosted cupcake periodic table, here are some equally clever, beautiful science-themed holiday cookies from Not So Humble.  The creative cooking blog ...

Deliverance Style Old Dude Creates Fully Automatic Crossbow

I have to say, this thing is pretty awesome. I find the smooth movement of the apparatus mesmerizing. However, I also have to say, the inventor totally gives me the creeps (no offense, old man). Known ...

Horsesurfing (Swear, No Photoshop Used!)

The Brits have contributed a new sport to the world, coined Horsesurfing. Yes, it is just what it sounds like: the combined skill of horseback riding and surfing. According to the Daily Mail ...

New Super Hybrid Kicks Tesla Motors' Butt

Capstone's CMT-380 stealth looking prototype can hit 150mph, compared to Tesla's 125. Tesla better step it up. Says Engadget: "Rather than mixing batteries and a conventional engine, this whip ...

Super Robot Has Powers of Levitation

This robot hasn't levitated any humans yet (especially not pictured Days of Our Lives star Deidre Hall), but it looks like the sky may be the limit with the Robo-Air Jet System. Developed by Aaron ...

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