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This circuit has been designed for incandescent bulbs, unfortunately these are now obsolete and are in the process of being outlawed. It would also work on a custom array of LEDs powered directly from mains (but probably not an LED bulb). Regular compact fluorescent lamps are unsuitable, however dimmable CFLs may or may not be. | This circuit has been designed for incandescent bulbs, unfortunately these are now obsolete and are in the process of being outlawed. It would also work on a custom array of LEDs powered directly from mains (but probably not an LED bulb). Regular compact fluorescent lamps are unsuitable, however dimmable CFLs may or may not be. | ||
There are also potential non-lighting applications. For example, to | There are also potential non-lighting applications. For example, to add rudimentary temperature control to a soldering iron. | ||
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