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How can i change voltage?? How can i change voltage??
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  #11  
Old 09-18-2009, 05:00 PM
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6.8V zener diode with resistor would be the best and simplest choice.
Mike
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  #12  
Old 09-19-2009, 01:20 PM
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A Zener would work but you need to know the exact current draw of the 7 volt device as well as the dynamic current draw. 3 diodes in series with the power lead don't care about the dynamic draw until it exceeds their rating.
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