CIRCUITRY How-To Videos & Articles

Follow these circuitry tutorials to learn all about circuitry with WonderHowTo's collection of free how-to videos and articles, like Stay safe while working with circuitry with straps, Breadboard a DIY USB power supply, and Build a $40 USB spy telescope.

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

How to stay safe while working with circuitry with straps

Stay safe while working with circuitry with straps

"Always be strapped," says Techno-Guru Lloyd. Word! Techno-Guru Lloyd ...more

C+ 0:31
Curated 1 year ago by Amie | Comments 0
Views 244

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 12,986

How to build a $40 USB spy telescope

Build a $40 USB spy telescope

Been watching Rear Window and feel like giving spying a try yourself? Hack an old telelens, a USB webcam and standard PVC plumbing materials ...more

A 2:06
Curated 1 year ago by rmansur | Comments 25
Views 96,144

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 46,112

How to build a firewall from a junk PC to protect networks

Build a firewall from a junk PC to protect networks

Systm is the Do-It-Yourself show designed ...more

A 14:31
Curated 5 months ago by rmansur | Comments 1
Views 5,101

How to build a hydrogen generator

Build a hydrogen generator

Check out this how-to video and learn how to build a SAFE hydrogen generator. Be sure that you test volts vs. amps for safety reasons ...more

A 5:14
Curated 1 year ago by rmansur | Comments 14
Views 53,480

How to build a laser microphone

Build a laser microphone

Listen to conversations over long distances with a homemade laser listening device. All you'll need is a laser pointer, tripod, old pair of ...more

A 1:41
Curated 2 years ago by alexkain | Comments 29
Views 88,753

How to build a remote controlled beer keg

Build a remote controlled beer keg

Learn how to build a remote controlled beer keg. Not only can you deliver beer to friends, but you can control the drinker's access to it ...more

A 26:30
Curated 5 months ago by rmansur | Comments 1
Views 7,435

How to build a simple contact microphone for $2

Build a simple contact microphone for $2

Looking to go electric on the cheap? In this video tutorial, you'll learn how to make a contact microphone out of a Piezo Transducer ...more

A 8:32
Curated 1 year ago by rmansur | Comments 3
Views 6,070

How to build a simple MIDI controller

Build a simple MIDI controller

Do you need just a few more controls? Perhaps your wondering how hard it is to make your own controller? Then follow the steps in this 2 ...more

A 8:35
Curated 1 year ago by rmansur | Comments 1
Views 9,168

How to build a solar powered USB charger

Build a solar powered USB charger

Want to stop wasting energy charging your USB devices? Transform some cheap solar-powered garden lights into your very own solar USB charger ...more

A 5:03
Curated 2 years ago by cwiltz | Comments 24
Views 42,917

How to build a weatherproof compact high gain WiFi antenna

Build a weatherproof compact high gain WiFi antenna

See how to build a weatherproof compact high gain WiFi antenna for ...more

A 1:47
Curated 6 months ago by rmansur | Comments 7
Views 37,179

How to build and use a handheld automated warspying device

Build and use a handheld automated warspying device

Systm is the Do-It-Yourself show designed ...more

A 10:25
Curated 5 months ago by rmansur | Comments 0
Views 4,932

How to build your own HD DVR

Build your own HD DVR

Tired of shelling out hard earned cash to download the program listings of your DVR? Want to backup your videos but don't want to deal with ...more

A 10:44
Curated 2 years ago by WonderDude Mike | Comments 4
Views 19,253

How to circuit bend a battery-powered toy

Circuit bend a battery-powered toy

Take your old electronics and make them scream with glitchy goodness. This an extremely easy project and makes a great project for ...more

A 3:02
Curated 1 year ago by Vote Obama! | Comments 0
Views 5,350

How to clean electronic circuit boards with solvents

Clean electronic circuit boards with solvents

A clean circuit board is a hackable circuit board. This video "Tangent ...more

A 8:05
Curated 1 year ago by tenebrism | Comments 2
Views 10,108

How to create circuit board schematics with CadSoft's Eagle

Create circuit board schematics with CadSoft's Eagle

These "Tangent Tutorials" will cover everything you need to know on ...more

A 17:38
Curated 1 year ago by tenebrism | Comments 1
Views 12,756

How to custom spraypaint your project, laptop, or PC

Custom spraypaint your project, laptop, or PC

Systm is the Do-It-Yourself show designed ...more

A 17:52
Curated 5 months ago by rmansur | Comments 1
Views 4,296

How to desolder electronic parts from circuit boards

Desolder electronic parts from circuit boards

This "Tangent Tutorial" will show you how to desolder electronic parts ...more

A 13:40
Curated 1 year ago by tenebrism | Comments 4
Views 9,445

How to DIY a portable handheld Nintendo 64

DIY a portable handheld Nintendo 64

Watch us hack a Nintendo 64 into a portable gaming system complete with screen, speakers and battery power: Full Nintendo anywhere you go!

A 35:36
Curated 9 months ago by bird crick | Comments 6
Views 6,654

Refine

CIRCUITRY (748 How-Tos)

Previous Page12345...38Next Page

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 ...

Cai Guo-Qiang's (Literally) Explosive Art

Attention all WonderHowTo explosive-lovers, here is an artist that just may awe and inspire... China's Cai Guo-Qiang opts for more thrilling materials than traditional paint, clay or plaster, say ...

Roly-Poly Bridge

Heatherwick Studio's London based rolling bridge is an engineering marvel. Lots of fun, and immensely satisfying to watch (via YouTube, assuming you can't see it in person). From Heatherwick Studio: ...

Master Nerd Births Perfect Copy Cat Bot

Can't help but smile at this goofy, endearing nerd "master" (Vitalijus Rodnovas) guiding his copy-cat protege robot (coined Waldo). The rig allows Waldo to mimic Rodnovas' body movements in ...

loading...