DIODE How-To Videos & Articles

Follow these diode tutorials to learn all about diode with WonderHowTo's collection of free how-to videos and articles, like Make an LED or a light emitting diode, Create your own diode, and Build a laser diode driver.

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

20 how-to videos 8 how-to articles
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How to make an LED or a light emitting diode

Make an LED or a light emitting diode

Take a tour through the world of the light-emitting diode. Learn - who invented it, how to use it, and how to make your own. A ...more

B 7:54
Curated 12 months ago by bird crick | Comments 1
Views 5,760

How to create your own diode

Create your own diode

MAKE and Collin Cunningham brings the do-it-yourself mindset to all the technology in your life. Make Magazine celebrates your right to ...more

B- 7:25
Curated 6 months ago by tenebrism | Comments 0
Views 393

How to build a laser diode driver

Build a laser diode driver

Learn how to build a driver that can be used for Red laser diodes and Blu-ray laser diodes.

B- 8:20
Curated 1 year ago by Amie | Comments 0
Views 4,946

How to hook up a Tail Light Isolating Diode System for towing

Hook up a Tail Light Isolating Diode System for towing

This video shows you how to hook up a Tail Light Isolating Diode ...more

D+ 3:10
Curated 1 year ago by Yann Tremaine | Comments 0
Views 1,773

How to use a digital multimeter on circuit boards

Use a digital multimeter on circuit boards

With this video "Tangent Tutorial," you'll learn how to use a multimeter for your electronic circuit board work. This video demonstrates ...more

A 28:50
Curated 1 year ago by tenebrism | Comments 3
Views 16,843

How to make inexpensive solar panels from broken ones

Make inexpensive solar panels from broken ones

As far as the world of consumer electronics goes, it doesn't get much ...more

A 4:05
Curated 1 year ago by The Wonder Team | Comments 5
Views 12,342

How to build a burning blue/violet laser

Build a burning blue/violet laser

The video shows you how to build a high powered burning violet laser (reason why it says Blue/Violet in title is because half the things you ...more

A 3:18
Curated 11 months ago by bird crick | Comments 11
Views 48,664

How to make a James Bond's 007 burning blue laser gun

Make a James Bond's 007 burning blue laser gun

The world's first look at James Bond's new blu-ray burning laser ...more

A- 1:55
Curated 1 year ago by bird crick | Comments 7
Views 11,365

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 5,948

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 3,034

How to build a pulse motor

Build a pulse motor

See how to build a pulse motor with just one transistor and one diode. A pulse motor will not have the torque that a normal AC motor has ...more

B+ 1:52
Curated 1 year ago by tenebrism | Comments 1
Views 12,036

How to make a rechargeable, solar-powered USB battery

Make a rechargeable, solar-powered USB battery

An emergency battery charger for your mobile phone comes in handy, but ...more

B+ 6:18
Curated 1 year ago by Vote Obama! | Comments 4
Views 7,273

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 3,210

How to make a 200mw burning laser

Make a 200mw burning laser

Don't use a perfectly good DVD burner to get your laser that will pop balloons, light matches, and burn stuff. Just buy a laser diode at ...more

B 1:57
Curated 11 months ago by jayandersons | Comments 12
Views 72,294

How to make a lithium thionyl chloride battery

Make a lithium thionyl chloride battery

Watch this science video tutorial from Nurd Rage on how to make a lithium thionyl chloride battery, which is capable of generating 2.8v with ...more

A- 1:44
Curated 6 months ago by DrLithium | Comments 0
Views 2,267

How To Create a Green Hotel

Create a Green Hotel

If you run an accommodation business, whether it be a hotel, motel, bed and breakfast, lodge, resort or other type of guest facilities ...more

B- Article
Written 3 months ago by WikiHow | Comments 0
Views 81

How to measure electrical resistance with a multimeter

Measure electrical resistance with a multimeter

This is a guided hands-on laboratory activity to help a student ...more

B 6:27
Curated 1 year ago by rmansur | Comments 0
Views 3,750

How to maintain your RV water heater

Maintain your RV water heater

Stop guessing if you need to take your RV into a service center, answers are here in this tutorial video. Learn how to maintain the water ...more

B 5:01
Curated 1 year ago by rmansur | Comments 0
Views 1,095

How to drive a transistor with alternating current

Drive a transistor with alternating current

Here you see how to design a circuit with a Darlington in which you can drive a transformer, lamp, or LED by means of a (very small ...more

B- 5:06
Curated 1 year ago by rmansur | Comments 0
Views 1,146

How to make a homemade laser pointer

Make a homemade laser pointer

Don't buy those $100+ laser pointers. Watch this video, and for under $50 you can make your own that is capable of burning, popping ...more

C+ 1:50
Curated 1 year ago by Amie | Comments 1
Views 7,388

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Pyro-Spirograph-Drawings

Rosemarie Fiore is badass. She makes art with pyrotechnics, amusement park rides, Atari, guns, and pinball machines. Though all of her work is cool, I have to say my favorite piece is Fiore's larger ...

Who Needs Jump Rope When You Have a Flexible Friend

Breakdancing. Acrobatics. Gymnastics. Human jump roping fits in all. And why not? It's frickin' awesome. (Image credit: Flickr user envycleopatra.)

Indian Spiderman Defies Gravity (and Death)

Real life spiderman, Jyothi Rai of India, spends his time entertaining tourists by scaling walls of the Chitradurga Fort. The daredevil works completely harness free. Inspired? WonderHowTo's Climbing ...

Creepy Crawler Ant Robot

Wow, this robot has incredible movement. "A-Pod is an ant inspired hexapod robot with a 2 DOF abdomen (tail), a 3 DOF head with large mandibles. 6 legs with 3 DOF each. Total 25 servos ...

Remote Control Your Lawn Mower

Time to make those lazy Sunday afternoons even lazier. Instructables member johndavid400 has posted a full HowTo on modding your lawn mower to operate via remote control. " ...How to make your ...

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