Simple Overcurrent Indicator
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Published in issue 345, July 2005
This circuit eventually surfaced while pondering over the design of a current indicator for a small power supply. Fortunately, it proved possible to employ the supply voltage as a reference by dividing it down with the aid of R1 and R2. C1 is an essential capacitor to suppress noise and surges.
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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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