Home › Magazines › 2010 › July/August › Virtual 9 V Battery

Virtual 9 V Battery

(Summer Circuits 2010 article)

Published in issue 403, July/August 2010

PP3-size 9 V batteries (IEC: 6LR22) have a considerably poorer price/energy ratio than 1.5 V AA (IEC: LR6) cells. This makes it all the more unfortunate when you accidentally leave a device switched on! The author uses a number of such devices and so started looking for a solution to this problem.

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

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	Magazine July/August 2010
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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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