Engineeringness on MSN
How LEDs Work: The Tiny Lights Inside Everything You Use
This video explains how LEDs (Light Emitting Diodes) work and why they’ve become one of the most important components in ...
YouTube on MSN
RC boat with "out of this world" RGB led lights
Description: Using an Arduino or a micro controller we can generate cool looking patterns with an led strip with addressable LEDs. In this case I'm using an Arduino uno (clone board) and a strip of ...
The numbers you see on the box don't always work out in real life. LED bulbs do last longer, but those claims about five to 10 years are estimates based on internal testing -- and companies are always ...
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