The circuit uses a LED array to create a heart shape device that can be used as a gift during Valentine’s or any special occasion. The circuit uses a LED array to create a heart shape device that can ...
We are in the midst of a lighting revolution. The past decade has seen LED light usage soar in the U.S. as traditional incandescent bulbs went into the trash bin. In 2010, incandescents were 68% of ...
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