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by RaspPP
Tue Aug 21, 2012 11:54 am
Forum: Beginners
Topic: Power and ground loops
Replies: 12
Views: 4608

Re: Power and ground loops

I disagree with the statements that ground loops are not important. Actually, the ground loop formed by the USB cables are large (cross sectional area covered by the loop), and may capture all kind of noise. The same by the way applies for "Vcc loops". This are very basic electronic design considera...
by RaspPP
Wed Aug 15, 2012 7:02 am
Forum: Beginners
Topic: Power and ground loops
Replies: 12
Views: 4608

Power and ground loops

Hi all, I was not sure whether to post this here or rather under "feedback and requests", but finally decided to post it here. I am struggling to come up with a way to cleanly power the Pi and a powered USB hub from a single power source. 1) Powering the Pi with a power source and the hub with a sep...

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