gEDA-user: buzzing board

John Coppens john at jcoppens.com
Thu Sep 13 20:52:25 EDT 2007


On Thu, 13 Sep 2007 17:23:56 -0400
DJ Delorie <dj at delorie.com> wrote:

> The only thing on the bottom of the board is a couple of bypass caps
> (most are on the top) and some of the ethernet bias circuitry.

The ethernet uses a galvanic isolation power supply? One of those XXv to
9v DC converters? Tried to eliminate that? It hasn't anything to do with
the oled circuitry though...

John


More information about the geda-user mailing list