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9th December 2011, 08:38 PM
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diyAudio Member
Join Date: Apr 2008
Location: Carlisle, England
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I had a look at my usb meter and the 5 volts looks pretty clean.
But i do have it well decoupled. Its worth putting a scopr on the 5 volts to see if there is much noise on it. If there is decouple it better or provide an external power supply.
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