Topic: Build a Flashlight
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Answers to Common Questions
How to Build a Flashlight?
A flashlight is one of the most simple circuits to make. It requires a switch, bulb, battery, lens and body. Place the batteries in the body. connect the negative side to ground and the positive side to the light bulb. When the switch is on... Read More »
Source: http://answers.ask.com/Consumer_Electronics/Other/how_to_build_a_...
How to Build a Magnetic Flashlight
Flashlights are handy items, but a dead battery renders a flashlight useless, so fresh batteries must always be available. You can, however, make a flashlight that uses magnetic power. You'll need a few household and hardware items, plus an... Read More »
Source: http://www.ehow.com/how_6159536_build-magnetic-flashlight.html?re...
How to Build a Crank Flashlight
Flashlights illuminate the night and help us see into dark places. The best way to always have a flashlight that works is to avoid batteries that go dead. Build a flashlight that uses a "cranking" mechanism that eliminates the need for batt... Read More »
Source: http://www.ehow.com/how_6018420_build-crank-flashlight.html?ref=T...
More Common Questions
Answers to Other Common Questions
The flashlights you can buy in stores all have a single failing--the beam of light they project is fairly weak because of the low-powered incandescent bulb inside. You can make a flashlight project a powerful beam by replacing the incandesc...
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Source: http://www.ehow.com/how_6018903_build-super-bright-flashlight.htm...
The disadvantage of a flashlight that uses batteries is that the batteries can fail over time while the flashlight is not being used. You can make a hand-cranked flashlight that will illuminate a LED for light at every turn. No batteries ar...
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Source: http://www.ehow.com/how_6584486_build-hand-crank-flashlight.html?...
The incandescent bulb found in most flashlights does not provide a light as bright as a comparably-sized LED bulb. You can build a simple LED flashlight from a breath-mints box that will provide a bright light even as it conserves battery p...
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Source: http://www.ehow.com/how_5915502_build-simple-led-flashlight.html?...
Flashlights with LED bulbs last longer and use less power than incandescent flashlights. You can make a high-powered LED flashlight by modifying a disposable plastic flashlight. You will need a few parts from a hobby store or laser supply s...
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Source: http://www.ehow.com/how_6963728_build-high-powered-led-flashlight...
A flashlight is no good if the battery powering it has died. You can build a flashlight that doesn't need batteries by taking advantage of the capabilities that capacitors provide for passing "alternate current" through them and to an LED. ...
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Source: http://www.ehow.com/how_6146346_build-own-flashlight-batteries.ht...
Building a self-powered flashlight is a matter of re-purposing a few objects and tinkering with them. By hooking up the solar panel from a calculator to a hand-held LED light, you can create an LED flashlight that runs on solar power.
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Source: http://www.ehow.com/how_2239354_build-selfpowered-flashlight.html
Go onto eBay or visit a hoby store another idea is to go to a website on how to build a flash light I too have a small circuit with me used to make a small led flash lamp. I can send it to you if you need. You can send your request to me at...
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Source: http://wiki.answers.com/Q/Where_can_you_find_a_circuit_diagram_to...
