With this simple circuit, you will have a strobe navigation light system with LEDs in your rc model aircraft or you can use it for anything you like. This system is composed of two led 1W lights, and ...
Workers install lighting on an "X" sign atop the headquarters of the company formerly known as Twitter in downtown San Francisco on Friday. (Noah Berger / Associated Press) It’s the end of a ...
It’s the end of a short-lived era for the bright, flashing “X” that loomed atop Twitter’s San Francisco headquarters this weekend, much to the relief of nearby residents who were irritated with the ...
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