Easy LED Flashlight

Easy LED Flashlight
Hello,
Welcome to my Easy LED Flashlight

What do I need?
(1) LED Light--White or Blue. Make sure that on the box it says 3 Volts or more.
(1) AA Battery Holder
(1) 9 Volt Battery Clip
(2) AA Batteries
(1) Altoids Case, Chewing Gum
(1) Push button switch with two leads on the bottom.

Purpose- The purpose of this project is to make an easy, affordable, AA battery LED Flashlight. The light is good for little nooks and crannys, and also for finding your wa around the house at night.
 
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Step 1Drilling hole for Pushbutton and LED

Drilling hole for Pushbutton and LED
Ok, so this is an easy step.

First, with a Sharpie marker, draw a dot where you want to put your Push button and your LED. On my Altoids Flashlight, I put my light on the front, and the PB (Pushbutton) switch on the top.

Take a drill, and drill the holes to size. Make one hole, check it, and then make it bigger if it is needed.

I used a Dremel tool to drill the hole, but you can also easily use a drill.

It cannot be that hard.
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59 comments
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Oct 8, 2011. 4:22 PMnodoubtman says:
why a 9V battery when you can use a 3 v battery with a protective resistor?

to find the proper resistor the formula is this one :
9V - (voltage of your led) / (led intensity in A)

thanks!
:)
Jul 5, 2010. 11:01 PMbrandon-scott says:
One suggestion is add a Resistor so you don't blow the LED just place one between the positive on the battery and LED.
Aug 15, 2009. 5:54 PMGamernotnerd says:
Here's a proper schematic with protective resistor, feel free to add it to your instructable.
LEDTorch.png
Feb 22, 2009. 6:03 PMlawizeg says:
You should add a resistor.
Apr 27, 2009. 9:47 PMpoop11346 says:
ohms?
Feb 23, 2008. 9:28 AMschimmi says:
(removed by author or community request)
Feb 23, 2008. 10:06 PMschimmi says:
(removed by author or community request)
Dec 7, 2008. 1:29 AMawang8 says:
Umm... *walks away*
Dec 17, 2008. 2:47 PMtimntek says:
i dont get it
Dec 11, 2008. 11:34 AMpyro man says:
ok,you lost me. the nine volt clip is suppossed to clip onto the AA battery holder?!?!!?!?!?!
Dec 11, 2008. 4:21 PMfallenspirit123 says:
yes
Dec 11, 2008. 5:35 PMpyro man says:
well ''excuse'' me but iv never seen a battery holder like that
Dec 12, 2008. 1:22 PMfallenspirit123 says:
all I did was answer your question! man its true! You get jealous way to easy
Dec 12, 2008. 6:57 PMpyro man says:
hold on! wtf do you mean its true?
Dec 13, 2008. 4:27 PMfallenspirit123 says:
Its true that you get jealous easy!
Dec 12, 2008. 3:32 PMpyro man says:
jealous? how i that jealous? and i was joking anyway. you care '''WAY''' too much
Dec 13, 2008. 4:28 PMfallenspirit123 says:
Nope...not really I just answered your Q and you went off like I was yelling at you
Dec 13, 2008. 4:31 PMpyro man says:
w/e have you seen a battery holder like that?
Dec 13, 2008. 6:28 PMfallenspirit123 says:
radioshack sells them
Dec 13, 2008. 9:06 PMpyro man says:
figures
Dec 15, 2008. 1:58 PMfallenspirit123 says:
haha! lol well...yo!
Dec 8, 2007. 8:20 PMCoonie says:
great Instructable! but its kind of harder than it should be to figure out. try searching "altoids led flashlight" and click the first one. its a little more easy to figure out and it was my first ever led project and it was sooooo fun!
Dec 12, 2008. 3:34 PMpyro man says:
umm... *walks away*
Jun 11, 2008. 12:07 PMxproplayer says:
what is the next best place to get all this rather than ripoff shack locally in boise idaho
May 7, 2008. 12:54 PMfinnster says:
where do u by buttons /switches
Dec 2, 2007. 11:05 AMcry_wolf says:
I want to make this project so badly, but i don't have a soldering iron...
Nov 4, 2007. 9:45 PMolvegrn says:
People love mine! I have made 3 so far. one is just a single blue LED with resistors of course, and the other ones are double LED ambers with resistors of course. THANKS FOR THE FUN!
Sep 22, 2007. 2:57 PMtheatre_tech_guru says:
i am 17 i don't have a credit card and Radioshack is a block away i don't have to wait for them to be shipped
Sep 22, 2007. 3:10 PMtheatre_tech_guru says:
i don't have an allowance but hopefully i am getting a job at radioshack soon i go for my interview on monday
Sep 22, 2007. 4:14 PMtheatre_tech_guru says:
it would make my wallet happier since i am broke and it would make my parents happier because i would have finally got a job so i can pay for gas for the truck i will be driving.
Sep 22, 2007. 2:32 PMtheatre_tech_guru says:
Radioshack is all we have in canyon country so leave it alone
Sep 22, 2007. 5:57 AMtheatre_tech_guru says:
1-40 of 59next »

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Author:Brennn10
Brennn10 is now at college studying Electrical Engineering. He is also currently researching nanotechnology applications for solar cells.