LED’s use very little electricity compared to incandescents, and are great for task lighting and special effects like Christmas Tree’s, but “Dancing Costumes”? ©2010 Green-Trust.Org. All Rights Reserved.. Related posts:High Tech LED Grow Lights LED Headlamp Wiring LED Lighting

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Jeff Crystal – Voltaic DIY Solar We advise anyone who is building a solar powered application to test power flow going into your battery system or device. You will get to see whether it is working (LED indicators aren’t always reliable) and you can capture data that will let you make more informed estimates about [...]

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Jeff Crystal – Voltaic DIY Solar You have a 2 Watt, 6 Volt panel and a 1,000 mAh, 3.7V battery, how long does it take to completely charge? The quick and very wrong answer would be to figure out the Watt hours of the battery (3.7 * 1Ah = 3.7 Watt hours) and divide. The [...]

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