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I need your help. IPT (Inductive Power Transfer)
THIS INSTRUCTABLE IS NOT YET COMPLETE. I have been trying to build a wireless charger but have come across a problem. I have documented what I have done and learnt so far. Hopefully from this you can...
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Ultra TV-B-Gone
This TV-B-Gone uses a 9V battery to send its signal through a matrix of 20 IR LEDS. This extends the working range of the device to about 90ft (line of sight). Using this in a regular sized room you...
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Make Gold And Silver Pennies
Turn pennies from copper to silver then to gold with a few household chemicals. By: kentchemistry.comContinue Reading »
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Make Your Computer Into A Server in 10 Minutes (free software)
This covers how to quickly set up your computer (running Windows) as a server. This will allow you to host your own website from your computer and will let you to make web pages with 'buttons' allowing...
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Build a "Warp", a full-contact combat RC aircraft.
Some of the guys at the local RC club (Brindlee Mountain RC Club) and other clubs around the North Alabama area have designed a plane for full contact combat flying. The whole object is to bump/crash...
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Be an Aeronautical Scientist: Make your Own Jet Engine for a few Pennies.
You can make a real jet engine for five minute's work and the price of a spoonful of meths - how cool is that?!? I doubt there's a better way to re-use all those jars under the sink. Much more fun...
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Autonomous, Wirelessly Controlled Hovercraft
This is an instructable that takes you through an entire month and a half of work, designing and creating a wirelessly controlled modular hovercraft, that can be controlled with an RC controller, or...
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How To Draw
This is a simple drawing lesson. The focus of this lesson will be to teach you basic exercises that you can do to sharpen your skills. We will draw a cartoon figure at the end to illustrate the purpose...
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cool spiders
cool spider you can make it with just a electric motor, wires and battery, you can make it turn side way and backward with just a bend on the spider legs.By: bangbang007Continue Reading »
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Fuzzy logic Mood light with LEDs
In this instructable i will make a red mood light out of stuff i had using things i found around the house. After a particularly long, awkward night entertaining company i found myself in need of a low...
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Universal (theft) protection for electronic equipment or cars with invisible...
I'll show how you can utilize a reed switch as a universal protection for electronic equipment or cars. All you need is a reed switch and a magnet. For cars you'll need a power relay to increase the...
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"Last Day" magnetic sonic cube landmine
UPDATE: It worked! Apparently someone picked it up Monday morning. It went off, and apparently went off for a while. It sounds like they had to disassemble it to shut it up. I'm ridiculously happy with...
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How to build your first Robot ($ 85)
I HAVE MADE A NEW AND UPDATED VERSION OF THIS. PLEASE FIND IT HERE http://www.instructables.com/id/How-to-make-your-first-robot-an-actual-programma/...
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James Bond's cart locker
After a year of watching other people lock up carts anytime, I desided,I want one. Two hours later, James Bond's Cart Locker was born.By: ry25920Continue Reading »
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Wind Generator from old scanner [updated]
I'll show you how to recycle an old scanner into an amazing wind generator. You need it, clean energy!By: TigreznoContinue Reading »
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The Stirling Engine, absorb energy from candles, coffee, and more!
There's energy all around us that's just waiting to be tapped into. Whether it's hot coffee on a cold day, light from the sun, scented candles, waste heat from electronics... there's power to be had!...
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Robotic Solar Powered Sunflower
Our sunflower is a tiny robot flower which has no mobility. It can only and continuously turns its face towards the sun like the sunflowers do.By: hobbymanContinue Reading »
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How to dodge a draft
There hasn't been a military draft in the United States since 1972. With the scaling back of the all volunteer army currently stationed in Iraq and the public's opinion of the war in Iraq, there most...
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Airgun with eXplosive air-Release Valve
Forget amateurish sprinkler valves. Look no further than this type of valve for making airguns or anything where you need the air released explosively. This is my own design inspired by the valve...
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Cheap and Easy Battery Holder Version 1
Battery holders of course hold batteries and are VERY useful in electronic projects especially those that require batteries. This is the simplest battery holder I could come up with. The best thing is...
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