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Dimmer switch

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georgie... | 12:59 Sun 04th Feb 2007 | Science
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hwo could you make a dimmer switch at home ?
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Well you need a variable resistor (to set the level), some control circuitry, and a triac to actually do the switching.

Here's a circuit diagram:

http://www.saburchill.com/tech/electronics/ele ct041.html

If you don't know where to start, don't even think about trying.

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Dimmer switch

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