Friday, February 3, 2023
HomeVideos & SlideshowsVideosHow To Build A Simple Laser Tachometer

How To Build A Simple Laser Tachometer

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Did you know you can use an LED as a light sensor? In this video, the author will show you how to use this phenomenon to build a laser tachometer capable of measuring the RPM of any mechanical devices. Courtesy: Afrotechmods


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