Home › Magazines › 2008 › July/August › Smart Chocolate Block

Smart Chocolate Block

Published in issue 379, July/August 2008

What can be done, when two light bulbs in one light fitting are to be switched separately, but only one switch circuit is available? Simple: build a ‘smart chocolate block’ into the ceiling rose! The circuit is built from discrete components and with a bit of ingenuity can be fitted onto a printed circuit board measuring just a centimetre or two square.

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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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