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Projects on Power Supply and Battery

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Solar Power System

Solar Power System

This instructable will show you everything you need to put together a pretty good sized electric solar panel system. Things you will need.

http://www.instructables.com/id/Solar-Power-System/

4 Tips to Extend Your Lithium Battery Life

4 Tips to Extend Your Lithium Battery Life

Lithium batteries seem to be everywhere these days. We can find them in our cellphones, laptops, portable media players and etc. We all want to make our batteries last as long as possible, but some well intentioned advice from friends, could be harming your Lithium battery life span.

http://spicygadget.com/2006/12/24/guide-getting-the-most-out-of-your-lithium-battery/

DIY Bench Power Supply

DIY Bench Power Supply

This is a bench power supply with regulated DC outputs -12V, -15V, +5V, +12V, +15V, and variable and one +35VDC unregulated output.

http://kc0wys.homeunix.com/projects/electronics/07/index.html

MintyBoost - Small battery-powered USB charger

MintyBoost - Small battery-powered USB charger

This project details a small and simple, but very powerful USB charger for your mp3 player, camera, cell phone, and just about any other gadget you can plug into a USB port to charge!

http://www.ladyada.net/make/mintyboost/

Build a battery from Pennies and light some LEDs

Build a battery from Pennies and light some LEDs

In order to turn pennies into batteries, another electrode and an electrolyte are needed. In this case, dimes (zinc) are used as the positive electrodes and salt water is used an electrolyte.

http://superpositioned.com/articles/2006/02/07/powering-leds-costs-mere-pennies

Convert a computer power supply to lab power supply

Convert a computer power supply to lab power supply

By converting the cheap (free) ATX power supplies that can be found in any discarded computer, you can get a phenomenal lab power supply with huge current outputs, short circuit protection, and very tight voltage regulation.

http://wiki.ehow.com/Convert-a-Computer-ATX-Power-Supply-to-a-Lab-Power-Supply

USB Li-ion battery charger

USB Li-ion battery charger

This is a charger for lithium ion batteries which takes its power from the USB port of a computer. It uses the MCP73861 or MCP73863 Li-ion battery charger chip manufactured by Microchip.

http://www.instructables.com/id/EMAV8NGTLXEV0G2TSC/?ALLSTEPS

Build a solar iPod charger

Build a solar iPod charger

Here is an iPod solar charger that weighs approx 2 and half oz and provides 150mA current at 5 volt dc. Enough power source to charge your device on the go.

http://yosemiteoutside.com/m/Blogs/02EA4A6B-8893-4F3E-87A8-C1E4B24C3AAB.html

iPod Shuffle Charger

iPod Shuffle Charger

The iPod Suffle is a really cool piece of hardware. One of the drawbacks, however, is that it has an internal battery that is recharged via USB power when it is plugged into your computer.

http://www.i-hacked.com/content/view/111/102/

DIY AC-USB Charger

DIY AC-USB Charger

Pretty much all of the recently released "handheld" electronics these days whether it be an MP3 Player, Digital Camera, or Personal Game machine can be charged via USB. Here is how you can make your own iPod charger an AC charger and battery eliminator for an iPod or iPod Mini.

http://www.i-hacked.com/content/view/191/56/


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