LED Basics
4:56
YouTubeAfrotechmods
LED Basics
A tutorial on the basics of using LEDs (light emitting diodes). Polarity, forward voltage and current are discussed. 300 LEDs for $13: http://www.amazon.com/exec ...
已浏览 260.3万 次2016年10月22日
短视频
How LED works ⚡ What is a LED (Light Emitting Diode)
8:37
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How LED works ⚡ What is a LED (Light Emitting Diode)
VirtualBrain [ENG]
What is LED Light Emitting Diode | How Does LED Works | Electronic Devices & Circuits | Engineering
3:53
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What is LED Light Emitting Diode | How Does LED Works | Electronic Devices &
SimplyInfo
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