Has anybody read Huw Finney's article in the December issue of Electronics World magazine? In it he describes how he built his LED enlarger light source;
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What did you think of the article? Did he use the Blue Lumileds, or Royal Blue ones? Is it a design a complete novice like me (with the help of some severe tech-head friends) could pull off?
Nobody in these parts carries the magazine and it'll cost quite a bit to get one here, so I'm looking for feedback on it. Thanks.
Murray