Are "Miracle" Plug-In Electricity Savers really the miracle the marketing says they are? Is there any truth in it, or is it a scam?
The new IC consumes less than 0.75mW at 230VAC and supports AC-DC designs with X-capacitance from 100nF to 6μF. Power Integrations has introduced the CAPZero-4, the fourth generation of its CAPZero ...
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