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Ceptics 220V to 110V Travel Voltage Converter review

When you're travelling internationally, you just need a normal travel adapter, right? Well, in most cases, yes. If you just ...
Ars Technica

LED's running from a 110v AC

OK form reading this forum we are trying to make use of an led running at 110 volts vac <BR><BR> <BR>hot 110 vac-->20kohm@1/3watt>>>--cathode led<BR><BR>neutral ...