Solar lights are great applications for a remote application, like your back yard. You can make your own more powerful solar lights using LEDs. You can get the gear you...
Posted by Matthew Heideman
Categories: Energy | No Comments
First off, be careful with those battery packs. I used old 18-volt cordless battery packs from the tools you get at Harbor Freight, and if you’re not careful you can...
Posted by Matthew
Categories: Computers & Mobile, Energy | 1 Comment
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