How To Videos & Articles Related To: How to hack a crank powered flashlight for emergency power

Hack a crank powered flashlight for emergency power

B+ 0:59
Curated 2 years ago by Kipkay | Comments 3
Views 6,868
48 how-to videos
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How to mod a digital converter box into a battery powered one

Mod a digital converter box into a battery powered one

Kip "Kipkay" Kedersha is known for his intriguing and clever how-to ...more

B+ 1:56
Curated 6 months ago by rmansur | Comments 1
Views 6,096

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 44,167

How to make USB air conditioning

Make USB air conditioning

Wondering how to most effectively combine ice cubes and a simple USB-powered computer fan into a fully functioning air conditioning system ...more

A 0:56
Curated 1 year ago by God | Comments 13
Views 38,710

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 4,165

How to make a night vision flashlight for ten bucks

Make a night vision flashlight for ten bucks

Check out this instructional video and learn how to hack a simple flashlight and transform it into a night vision flashlight! The items ...more

A- 1:26
Curated 1 year ago by rmansur | Comments 9
Views 33,626

How to make an extremely bright, super LED flashlight

Make an extremely bright, super LED flashlight

Use the world's brightest LED lights to make the brightest flashlight ...more

B+ 2:41
Curated 1 year ago by The Wonder Team | Comments 7
Views 14,005

How to hack a UPS with a car battery

Hack a UPS with a car battery

Check out this Revision3 produced UPS Hack starring Patrick Norton! Take the tiny battery out of your Uninteruptible Power Supply and ...more

B+ 24:35
Curated 9 months ago by bird crick | Comments 1
Views 3,578

How to make a potato powered clock MacGyver style

Make a potato powered clock MacGyver style

In this video we manage to power a clock with nothing but two potatoes. In order to make this you will need two potatoes, a triple A battery ...more

B+ 10:19
Curated 9 months ago by bird crick | Comments 0
Views 3,646

How to make a USB flashlight

Make a USB flashlight

Use a few simple household items to make a flashlight powered by you computer through the USB port.

B 1:31
Curated 1 year ago by God | Comments 1
Views 1,415

How to open a power supply without destroying a transformer

Open a power supply without destroying a transformer

Sometimes you have to crack open one of those little wall transformer ...more

A- 6:56
Curated 10 months ago by rmansur | Comments 0
Views 3,341

How to make a joule thief circuit to extract battery power

Make a joule thief circuit to extract battery power

This week, Windell Oskay of Evil Mad Scientist Laboratories joins me ...more

A- 4:04
Curated 1 year ago by undrH2O | Comments 0
Views 7,858

How to power a one-watt high power LED

Power a one-watt high power LED

This video tutorial from OzLabs will show you how power the one-watt high powered LED using 120 volt source using a 12 volt adapter.

B- 3:31
Curated 1 year ago by Amie | Comments 1
Views 1,462

How to build a solar powered bedside lamp

Build a solar powered bedside lamp

This is a simple "take home" solar energy lamp project, based around a dirt cheap solar garden lamp, which suits enthusiastic ten-year-olds ...more

B 2:48
Curated 1 year ago by Amie | Comments 2
Views 4,086

How to convert a high power supply with an adapter supply

Convert a high power supply with an adapter supply

Hate those cheap multi-adapter power supplies that only provide up to ...more

B+ 1:41
Curated 10 months ago by tenebrism | Comments 0
Views 3,139

How to hack your Maglite flashlight into a brighter one

Hack your Maglite flashlight into a brighter one

See how to hack a two "D" cell Maglite to make it much brighter. This ...more

C 1:37
Curated 1 year ago by tenebrism | Comments 1
Views 8,774

How to build USB power chargers

Build USB power chargers

From Systm learn how to build a USB battery supply that can charge your cell phone. In today's episode, we're going to help you build ...more

B+ 32:55
Curated 9 months ago by bird crick | Comments 1
Views 6,835

How to revive your laptop battery

Revive your laptop battery

Start out with a 30 volt power supply and a lithium ion laptop computer battery. The battery is dead and you need power to the computer to ...more

B+ 15:41
Curated 10 months ago by bird crick | Comments 4
Views 15,165

How to make a cheap, bright police grade flashlight

Make a cheap, bright police grade flashlight

Make a $100 super bright cop flashlight for less than $10, as shown in the steps of this how-to video. This flashlight is brighter than a ...more

B 1:19
Curated 1 year ago by rmansur | Comments 0
Views 5,534

How to make your UPS battery last a long time

Make your UPS battery last a long time

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- 24:35
Curated last month by rmansur | Comments 0
Views 275

How to turn a laser into a burning laser

Turn a laser into a burning laser

This video tutorial from Shooting Eggs demonstrates a hack that will allow you to convert a cheap 5 mW green laser pen into a 100 mW monster ...more

B- 4:01
Curated 7 months ago by rmansur | Comments 15
Views 23,579

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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 ...

Why Buy a Car When You Can Build-It-Yourself?

BBC show Top Gear has built a homemade electric car in just 18 hours: the Hammerhead Eagle i-Thrust. According to Autocar,  "...the Hammerhead Eagle i-Thrust is a road legal car/shed that ...

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