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Home › Magazines › 2007 › February › Bi-colour LEDs operated by LDR

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Bi-colour LEDs operated by LDR

design tip

Published in issue 362, February 2007

The display shown here employs an LDR which causes the LEDs to dim during the dark hours, and light at slowly increasing brightness with daylight. The function ensures the house number would always be visible day or night.

Click below to download a PDF copy of this article from Elektor magazine.

 

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PDF Article (U070269.pdf)
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Please note. In view of the complexity of international markets, Elektor cannot guarantee the availability of components for this project.

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