DJ Delorie wrote: >> A lot of switching power supplies have a low-current mode where they >> don't switch at the full rate. >> > > It's switching at 150KHz (it's normal rate), about 25% duty cycle. > > I tried adding a 68 ohm resistor on the 3.3v bus, no change. > > > _______________________________________________ > geda-user mailing list > geda-user@moria.seul.org > http://www.seul.org/cgi-bin/mailman/listinfo/geda-user > > > So do OLED displays buzz themselves ?
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