Instructables: exploring - technology - leds - battery - 9v - flashlight http://www.instructables.com Sat, 26 Jul 2014 04:18:33 PDT BLOX v1.01 9 volt bolt (Flashlight conversion) http://www.instructables.com/id/9-volt-bolt-Flashlight-conversion/
9 volt bolt (Flashlight conversion) - More DIY How To Projects]]> http://cdn.instructables.com/F5Y/C6W4/HVCUQYOX/F5YC6W4HVCUQYOX.SQUARE2.jpg http://cdn.instructables.com/F5Y/C6W4/HVCUQYOX/F5YC6W4HVCUQYOX.SQUARE.jpg http://cdn.instructables.com/F5Y/C6W4/HVCUQYOX/F5YC6W4HVCUQYOX.SMALL.jpg pandyaketan I had a flashlight containing 4 leds. It worked on four button cells of 1 volt each. Each white led can take upto 3 volts. So 4 leds could take upto 12 volts. I decided to remove the four button cells and add a 9 volt battery to the flashlight. Conversion:So i soldered a battery cap to the four leds...
By: pandyaketan

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Mon, 19 May 2014 10:02:49 PDT
9 Volt Rechargeable Mini MagicMarilia Led Flash-light (awesome blinding 600 lumens power in your palm) http://www.instructables.com/id/9-Volt-rechargeable-Mini-flash-light-awesome-bli/ http://cdn.instructables.com/FZM/5U10/HFD0Z9IP/FZM5U10HFD0Z9IP.SQUARE2.jpg http://cdn.instructables.com/FZM/5U10/HFD0Z9IP/FZM5U10HFD0Z9IP.SQUARE.jpg http://cdn.instructables.com/FZM/5U10/HFD0Z9IP/FZM5U10HFD0Z9IP.SMALL.jpg MagicMarilia I embarked upon this project due to need, but it turned out well due to results. I hope you will enjoy it, as much as I did and get great power in your palm of your hand and best thing is you can recharge it. And keep the power for long long time. Below I've outlined everything you might need. Bel...
By: MagicMarilia

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Fri, 12 Apr 2013 11:12:14 PDT
Sensor LED Flashlight (9v, with light / dark detector video) http://www.instructables.com/id/Sensor-LED-Flashlight-9v-with-light-dark-detec/
Sensor LED Flashlight (9v, with light / dark detector video) - More DIY How To Projects]]> http://cdn.instructables.com/FIE/NGFY/G3KYAE0O/FIENGFYG3KYAE0O.SQUARE2.jpg http://cdn.instructables.com/FIE/NGFY/G3KYAE0O/FIENGFYG3KYAE0O.SQUARE.jpg http://cdn.instructables.com/FIE/NGFY/G3KYAE0O/FIENGFYG3KYAE0O.SMALL.jpg pandyaketan This instructable is about making an LED flashlite with light / dark sensor. it turns on automatically when its dark and turns off when its day. Step 1: Collect the parts: Here's what you will need: 1. LDR (Light Detecting / Dependent Resistor) 2. NPN Transistor (I have used BC 547) 3. 9 volt b...
By: pandyaketan

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Wed, 23 Dec 2009 21:51:47 PST
9v LED flashlight - teh best evarrr! http://www.instructables.com/id/9v-LED-flashlight---teh-best-evarrr!/
9v LED flashlight - teh best evarrr! - More DIY How To Projects]]> http://cdn.instructables.com/FJ5/W538/K29ERIE2N7C/FJ5W538K29ERIE2N7C.SQUARE2.jpg http://cdn.instructables.com/FJ5/W538/K29ERIE2N7C/FJ5W538K29ERIE2N7C.SQUARE.jpg http://cdn.instructables.com/FJ5/W538/K29ERIE2N7C/FJ5W538K29ERIE2N7C.SMALL.jpg Brian Henderson I know this project's been done a few times here on instructables, but as with many projects there are several ways one can get the same result. I personally think that this setup is the best and easiest for beginnners. Also, it's reusable! I whipped up this little project from scratch as a means...
By: Brian Henderson

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Tue, 5 Sep 2006 10:28:28 PDT