> > So, would an isolated probe need an isolated power supply also? > > 3$ transformer... check I was thinking of a high-frequency switching power supply. 60hz power transformers are big, and hard to design into a USB pod. _______________________________________________ geda-user mailing list geda-user@moria.seul.org http://www.seul.org/cgi-bin/mailman/listinfo/geda-user