led torch circuit design

LED torch using MAX660 - Electronic Circuits and Diagram-Electronics Projects and Design.......................難怪說童話故事都是殘酷的     你還會想看>>從生日看你最適合的愛情Description. This is a simple LED torch circuit based on IC MAX660 from MAXIM semiconductors. The MAX 660 is a CMOS type monolithic type voltage converter IC. The IC can easily drive three extra bright white LEDs.The LEDs are connected in parallel to the ...

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LED Torch - Welcome to talkingelectronics.com為什麼總是差這麼多呢...嘆     你還會想看>>從生日看你最適合的愛情JOULE THIEF The web is filled with circuits similar to "CIRCUIT A" below. Here are 3 circuits: Although they work, the performance and efficiency can be increased an amazing 300% by simply adding a capacitor. We will look at the Joule Thief circuit and sh...

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UltraFire®7W 300LM Mini CREE LED Flashlight Torch Adjustable Focus Zoom Light Lamp - - Amazon.com多了一個好睡得靠墊~~ With a mini palm size and steel body clip, it's convenient to carry. With 100,000 hours long life LED. Skid-proof design and waterproof design Common uses: stargazing, hunting with a night vision scope, or military operations With adjustable focus, suppor...

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LED Lenser, Fenix, TerraLUX Maglite LED Torch bulbs, Ansmann - The Torch Site 太驚人,你紅了!Fenix LED Torches, LED Lenser torches. TerraLUX Maglite LED Bulb Upgrades, Ansmann Batteries and Chargers. UK Retailer ... Welcome to The Torch Site UK based supplier of high performance torches and LED torch conversions Established on-line in 2007 ......

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10A High power led driver circuit design using LM3434但Ipad的有點怕螢幕會破掉... 10A High power led driver schematic circuit design using LM3434 integrated circuit . ... Using the LM3434 adaptive constant on-time DC/DC buck (step-down) constant current controller can be designed a very simple high power led driver application ....

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Simple LED torch using single AA 1.5V Battery – Electronic projects circuits 人生的過程Many people like this circuit It is surprising 1.5V battery can drive LED light, but some say that the circuit not work. Today I would like to introduce simple LED torch circuit which also use single AA 1.5V battery. But there are fewer parts. Such as we ...

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