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Author Topic: Problems with PC PSU (noise, ripple?)  (Read 2246 times)

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Offline Zac67

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Re: Problems with PC PSU (noise, ripple?)
« on: September 02, 2013, 08:53:44 PM »
Possibly the PSU has problems with 3.3 V running idle - or it's broken.

You can measure the ripple portion by just switching your multimeter to AC if the frequency isn't too high.
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