senzor za mrak-pitanje?

kako bi najjednostavnije slo¾io neki sklopiæ koji bi mi noæu ukljuèivao ¾arulju od 20W. da li bi se to dalo preko nekakvog scr-a? da li koristit fotodiodu, fotootpornik ili fototranzistor? ima li netko kakvu gotovu shemu?

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O R O Z
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Luxomat. Gugle!

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Marin

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