modified 12 years ago

120v power failure LEDs

02:10:40

It charges a 22uF a fraction of a millisecond, when it has power. When the power fails, it switches the LEDs "on" and they are regulated as it discharges. 

published 12 years ago

dine

12 years ago

So they stay lit for half a second.

Voltransistor

12 years ago

It's longer than that, and imagine its actual time, if not, than put a bigger capacitor in.

israeleliam

12 years ago

La corriente alterna cambia de polaridad por eso los Led como que prenden y apagan

israeleliam

12 years ago

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