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 11 months ago by bird crick | Comments 1
Views 5,654

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 ...more

B- 7:25
Curated 6 months ago by tenebrism | Comments 0
Views 381

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 4,877

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 1,731

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 16,515

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 12,141

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 46,419

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 10,962

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 2,989

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 ...more

A- 1:44
Curated 6 months ago by DrLithium | Comments 0
Views 2,235

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 11,849

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 7,119

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 3,138

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 69,997

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 5,824

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 3,631

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 1,077

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 1,109

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 2 months ago by WikiHow | Comments 0
Views 74

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 7,192

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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 ...

Repair the World One (LEGO) Brick at a Time

Jan Vorman has installed quick LEGO-fixes all over the world - from Italy to Germany to Israel to Holland. Jan's "Dispatchwork" work creates a contemporary twist: colorful LEGO-street-art ...

DIY Ocular Assault Weapon

The latest in Graffiti-tech: How to write with your eyes. Via Instructables, "Behold the latest ocular assault weapon from the Graffiti Research Lab, openFrameworks, The Fat Lab and The Ebeling ...

Retro Electronics Papercraft For the Brazil '66 Crowd

Dan McPharlin has created some super-sweet retro electronics papercraft models. Click through to Dan's Flickr page to view the entire collection. Beautiful handmade cardboard models. Previously ...

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