On Wed, 2 Jun 2004 09:28:13 -0700 Tom wrote: >Yes, there *are* applications for high speed scopes but PIC beginners >seldom encounter them. Especially those who also are electronic beginners. > >A 10MHz scope will tell you: > a) do I have 5 volts on the pins where it should be? > b) is my crystal oscillating? > c) is my port pin toggling? > d) is there any data coming in on the serial port line? > e) what baud rate is that signal? > f) etc. > >A 1GHz scope will tell you all the same things for a lot more money. A $20 logic probe from Radio Shack will do the same. -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.