OHM How-To Videos & Articles

Follow these ohm tutorials to learn all about ohm with WonderHowTo's collection of free how-to videos and articles, like Use Ohm's Law for your electrical needs, Apply Ohm's Law to your electronics projects, and Understand the concepts behind of Ohm's Law.

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

22 how-to videos 19 how-to articles
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How to use Ohm's Law for your electrical needs

Use Ohm's Law for your electrical needs

The first video introduces the basic electrical quantities of charge, current, voltage, and resistance. The concept of quantities and units ...more

B+ 9:31
Curated 1 year ago by rmansur | Comments 0
Views 2,652

How to apply Ohm's Law to your electronics projects

Apply Ohm's Law to your electronics projects

Calculating resistance and power isn't hard... and, as David explains, knowing Ohm's Law and the Power Triangle can be darn useful when ...more

B 22:02
Curated 1 year ago by cwiltz | Comments 0
Views 1,505

How to understand the concepts behind of Ohm's Law

Understand the concepts behind of Ohm's Law

Watch this educational how to video to review Ohm's Law. This math and physics concept is derived from electric motive forces, intensity of ...more

C+ 6:07
Curated 1 year ago by rmansur | Comments 0
Views 447

How To Manipulate Ohm's Law and Joule's Law

Manipulate Ohm's Law and Joule's Law

[1] The purpose of writing this article is to teach people to manipulate ohm’s law and Joule's law. As an electrical engineering student I ...more

C Article
Written 4 months ago by WikiHow | Comments 0
Views 251

How To Manipulating Ohms Law and Power Dissipation Rule

Manipulating Ohms Law and Power Dissipation Rule

The purpose of writing this article is to teach people to manipulate ...more

C Article
Written 4 months ago by WikiHow | Comments 0
Views 237

How to use an ohm meter to check a horn diaphram

Use an ohm meter to check a horn diaphram

How to use an ohm meter to tell if your high frequency driver is defective.

C 1:58
Curated 1 year ago by rmansur | Comments 0
Views 549

How to use a potentiometer on your electronic circuit boards

Use a potentiometer on your electronic circuit boards

This "Tangent Tutorial" will show you how a potentiometer works with ...more

A 8:20
Curated 1 year ago by tenebrism | Comments 0
Views 7,032

How to make a Blu-Ray Laser Phaser

Make a Blu-Ray Laser Phaser

Build your very own Trek-style Blu-Ray laser phaser with this hacker's how-to video from Kip Kay of Make Magazine. To replicate this hack at ...more

A 1:27
Curated 2 years ago by Kipkay | Comments 21
Views 49,144

How to make a shake microphone out of a flashlight

Make a shake microphone out of a flashlight

Watch as Kipkay from MAKE Magazine shows you how to make something really cool for a shake microphone, with parts from RadioShack. You'll ...more

A- 4:24
Curated 1 year ago by rmansur | Comments 0
Views 4,127

How to test and replace your car's idle air control motor

Test and replace your car's idle air control motor

Something wrong with your car or truck? Stop guessing when it comes ...more

A- 6:28
Curated 12 months ago by rmansur | Comments 0
Views 7,642

How to calculate electrical power

Calculate electrical power

This video introduces the formulae for watts in an electric circuit, P=IxE, P=I^R, and P=E^/R. It also explains how P=I^R and P=E^/R are ...more

B+ 7:26
Curated 1 year ago by rmansur | Comments 0
Views 3,030

How to use an oscilloscope and function generator

Use an oscilloscope and function generator

If you're an electrical engineer, you needn't worry about this educational video, but if you aren't... Watch this tutorial to see how to ...more

B+ 2:58
Curated 1 year ago by rmansur | Comments 0
Views 5,023

How to use the HP 34410A digital multimeter

Use the HP 34410A digital multimeter

Check out this educational video on how to use the HP 34410A digital multimeter. Not only will you learn how to use this mighty digital ...more

B+ 4:43
Curated 1 year ago by rmansur | Comments 0
Views 1,921

How to test and replace your car's coolant temperature sensor

Test and replace your car's coolant temperature sensor

Something wrong with your car or truck? Stop guessing when it comes ...more

B+ 2:59
Curated 12 months ago by rmansur | Comments 0
Views 9,717

How to wire a 555 timer chip for PWM

Wire a 555 timer chip for PWM

This demonstrates how to wire a 555 timer chip for Pulse Width Modulation. Items used: solderless breadboard, 555 chip, 510 ohm resistor ...more

B 9:54
Curated 1 year ago by Amie | Comments 1
Views 3,789

How to convert a Zoom H2 into a 4 track field recorder

Convert a Zoom H2 into a 4 track field recorder

Convert a Zoom h2 into a 4 track field recorder which cane record from ...more

B 3:00
Curated 1 year ago by Vote Obama! | Comments 0
Views 1,407

How to make a pocket USB battery

Make a pocket USB battery

Change a normal 9v battery into a life saver. If you have ever run out of juice on your phone and could really use a quick charge, then you ...more

B 2:49
Curated 1 year ago by bird crick | Comments 2
Views 5,848

How to solder a resistor to an LED

Solder a resistor to an LED

A basic instruction for electronic enthusiasts. I use an RGB LED and a 510 ohm resistor as I may change from 6 to 9 volts later, but with ...more

B 5:54
Curated 1 year ago by Amie | Comments 1
Views 1,208

How to make a USB cell phone battery from a 9-volt

Make a USB cell phone battery from a 9-volt

Change a normal 9v battery into a life saver. If you have ever run out of juice on your phone and could really use a quick charge then you ...more

B 2:50
Curated 1 year ago by Vote Obama! | Comments 0
Views 3,153

How to understand the basics of electronics with a 28-280 kit

Understand the basics of electronics with a 28-280 kit

In this five-part video tutorial series, you'll learn the fundamentals ...more

B 23:07
Curated 1 year ago by tenebrism | Comments 0
Views 1,076

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Superhero Mountain Climbing Car

I'm not sure about the who, what, where, when or how...but man, this mountain climbing car is cool. More car customizations/mods: (HowTo).

Stunningly Slooooowwww Card Flourishes

Dimitri Arleri delivers a set of jaw-dropping card flourishes, performed at a slow pace to "an unidentified piece of ambient opera." Magicians, get ready to be inspired. Hint- the best ...

Go Go Sailor Moon! (and Beauty Guru Michelle Phan)

OK, so Halloween is over. However, I couldn't resist posting Michelle Phan's Sailor Moon/Manga makeup tutorial. Michelle makes incredible beauty tutorials (don't miss her Lady Gaga look!). Also... the ...

Knit the Periodic Table

Science geeks everywhere: the ultimate knitting pattern. Creator apinnick made this amazing sweater displaying the Periodic Table of Elements for her husband, a microbiologist working in the ...

Ignite Prey and Light Cigarettes With a Laser Burner

Looking for an (explosively) fun Thanksgiving project this week? Something that involves fire and lasers? Check it out. YouTube creator StyroPyro lights ten matches in 9 seconds with a modded laser ...

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