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![LED Torch Circuits - Talking Electronics]()
www.talkingelectronics.comWhen we first decided to produce a LED torch project, we wanted to fit the circuit into a 2-cell torch but a ...瀏覽：773 -
![A high-power LED torch using a single AA-battery - Instructables]()
m.instructables.com行動版 - The unique circuit uses 2 commonly available transistors (BC327 and BC337) in an oscillator to boost ...瀏覽：481
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日期：2025-05-01
行動版 - I modify a cheap chinese rechargeable torch with a switch mode LED drive circuit . The advantage over ......
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日期：2025-04-30
行動版 - 2008年8月11日 - Turn a regular flashlight into a powerful LED torch that will run for years ... With a bit of creative circuitry work—you'll need to add a small circuit called a charge pump to ......
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日期：2025-04-29
2014年6月3日 - This circuit look like a torch by use on 1.5V battery only so it can be used. Since small ......
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日期：2025-05-04
2014年7月21日 - Today I would like to introduce simple LED torch circuit which also use single AA 1.5V ......
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日期：2025-04-28
行動版 - 2008年12月15日 - With this simple circuit and easy-to-find components, you can convert bulb flashlights ......
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日期：2025-05-01
行動版 - 2010年9月23日 - Most commercial LED flashlights use three AAA or AA batteries in series that produce ......
瀏覽：1265
日期：2025-04-30
行動版 - 2013年4月30日 - This single white-LED torch can be housed in an empty glue-stick tube and has a long ... The circuit is constructed with just a few commonly available parts. This torch ......
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