Tutorial: Electrical impedance made easy - Part 1
Applied Science Applied Science
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 Published On Jun 8, 2011

This is the first video of a short series in which I discuss the basics of electrical impedance from a practical standpoint.

In this video, I show how a simple LED power supply circuit can be made more efficient by replacing a resistor with a capacitor. I describe the difference between resistance, reactance, and impedance.

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