What are Flyback diodes for?
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EEVblog 1409 - The DANGERS of Inductor Back EMF
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Flyback Diodes - Simply Put
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#183: Why diodes are used around relay coils: Back to Basics on flyback or snubber diodes
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Driving DC motors, part 1/3: Flyback diodes (Kevin Lynch)
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Decoupling Capacitors - And why they are important
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#131 Mechanical relay overload and snubber (with sparks)
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8 awesome application of diodes in circuits.
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