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Results tagged with zero-crossing
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user 95577
Zero-crossing refers to detecting the point at which a sine wave reaches the zero point of magnitude. In AC circuits it corresponds to the point at which no voltage is present so switching at that point reduces interference.
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Finding zero cross of AC signal digitally
Reading a signal by hardware or software you'll have to set a threshold to validate if a signal has passed the zero-cross. You don't need to add a DC voltage to your signal and subtract it back to jus …
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