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How to make a LED desk drawer Light!

How to make a LED desk drawer Light!
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Hi,
In this instructable I am going to show you how to create and LED desk drawer light that turns on once you open the drawer and turns back off once you close it. It is very simple, cheap and easy to make and is a great light for digging through your drawers with. You can even adapt it to be used for your glove box in your car or any number of things.
 
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Step 1Materials and Tools

Materials and Tools
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Materials
LED- I used a 10mm diffused white LED. 15-50 Cents. You can take an LED pretty much any old electronic device or buy them online. Radio shack sells them for an arm and a leg.
Coin Cell Battery- I used the CR2032. Very Common. You can get them at radio shack or online. Even Big Grocery Stores have them. They cost any where from 20 cents a piece online to close to $5 dollars at radioshack.
Magnetic Switch- I used one that I took off of an old sliding door. It was used for a security system. You can use either a switch that is always on except for in the presence of a magnetic field or one that is always off except for in the presence of a magnetic field. I used one that was always off. You can buy these online, at radioshack or at your local hardware store. ( Please Shop local, no big box stores. Big Box stores are evil!!!) They cost about $3.
Electrical tape- About 20cm. You could even use duct tape.
Wire- ~15 CM of wire. Any will do. Take it out of an old car.
A desk drawer, glove box etc.
Magnet- I would recommend a rare earth magnet. They are really strong, and pretty cheap. You can get them online or cannibalize them out of old toys, hard drive or any number of electronics. They only cost pennies for small ones. There are some really big ones that cost a lot though. ($100s of dollars!!)
Tools
Wire Cutters- I used my MAKE: Warranty Voider - Leatherman "Squirt" E4 (electronics version) Pocket multitool. (BTW this is the best Mulitool I have ever owned!!!)
Screw Driver- For wrapping wire around the terminal screws.
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22 comments
Nov 25, 2009. 5:43 PMJ@50n says:
 May i ask how you got your cover picture like a movie? this probably seems like a dumb question but i have asked various others and no one will answer me. please help!
Apr 30, 2009. 7:13 AMuzziah0 says:
I would think if you soldered the wires it would prevent any sort of disconnections from opening and closing the drawer. Cool idea. Thanks for sharing. I have several LEDs and rechargable AAs I'm trying to figure out what to do with. I need to be able to remove the AAs to put them in the recharger. I'm leaning toward a night light for my first piece.
Jan 31, 2008. 9:16 PMfredricksburgthethird says:
my local radioshack doesnot keep magnetic reed switches in stock. how could i make on myself?
Sep 10, 2008. 2:35 PMac1D says:
you can buy this finished product, factory-made, at most dollar store for 1$/2!
Jan 22, 2008. 12:13 PMNotbob says:
Interesting, but i've alread seen a comercialy avaliable product like this called a quick brite. other then that cool.
Jan 24, 2008. 9:04 AMNotbob says:
thanks, there damn expensive exerywhere else
Jan 22, 2008. 5:05 PMLinuxH4x0r says:
Nice! simple, but useful.
Jan 23, 2008. 7:44 PMLinuxH4x0r says:
Fedora core 5 and fedora 8 dual booted. I might try ubuntu some time soon.
Jan 22, 2008. 5:32 PMBrennn10 says:
Exactly what I was going to say, until I read the comments. Great minds think alike. Oh yeah, nice job joejoe, it seems like you really want to win something in this LED contest!
Jan 23, 2008. 7:47 PMLinuxH4x0r says:
Somehow I can't think about sex and electronics at the same time. *shudders*
Jan 22, 2008. 5:42 PMLftndbt says:
Nice job, very stealth.. ;) You have prompted me, to add some mood LeD lighting to my workspace... Thanks..
Jan 22, 2008. 3:01 PMGorillazMiko says:
Cool job joejoejoeboeeggsrowley, I like it, this is a great idea. Nice job!
Jan 22, 2008. 4:19 PMGorillazMiko says:
You're wrong joejoegofjnewjv7nfkwoicjsjwinstructablesjgieuwnrowley, I was just bored.

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Author:joejoerowley
My name is Joe. I don't use this site that much anymore because I am lame but you will find some my instructables from a while back that I wrote up. I'm really sorry if they are poorly written, don't ...
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