Transformerless LED driver

215

03:54:48

120v to 20ma LED no transformer.

published 4 years ago

wyoelk

4 years ago

It works but that's putting around 11watts of power through that resistor.

jacyhenry

4 years ago

The resistor is actually get half wave rectified current. So its actually around 2 watts.

jacyhenry

4 years ago

But even if it's 2 watts or 11 watts both those resistors are smaller than a transformer.

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