> Take a FFT of the sound. My scope has FFT built in. I just can't get a microphone to pick it up.
> you could be hearing a beat frequency of 19th or 20th harmonic of the > 7.8 kHz oled, and the 150kHz switcher Except it happens when the switcher is off, too. _______________________________________________ geda-user mailing list [email protected] http://www.seul.org/cgi-bin/mailman/listinfo/geda-user

