Wednesday, March 29, 2017

How to Make USB LED Bulb at Home


  Source: Science & Technology Experiments - Youtube                                                       

Video Title:
How to Make USB LED Bulb at Home

Video Description
This video provides some secret tips to  Make USB LED Bulb. 
Learn how to make a USB powered LED Bulb from three one watt LEDs, a headlight bulb & a USB Data Cable. A simple LED bulb that you can power from any USB port like your power bank, computer or AC wall charger. As long as you are an Engineer,so you can try this easily using all of those required materials as steps
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