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AC-powered LED: why place a diode in anti-parallel with LED (A)? Wouldn't it be better to put in in series (B)? : r/AskElectronics
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Amazon.com: URRNDD Light Emitting Diode, Practical Convenient Bright Diode Assorted for Diagnostic for Analytical Devices for Color Displays for Indicators : Industrial & Scientific
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Traditional two-stage AC-DC power supply for providing a light-emitting... | Download Scientific Diagram
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