>This may be kind of a basic question, but if one is just doing digital >work with a PIC, what is the use of an oscilloscope? I make extensive >use of a logic analyzer, but I can't envision what I would use an >oscilloscope for. I guess I could check out noise on my power supply, >but what else? Timing and glitch issues with serial data, looking at why signals do not pull right to ground or VCC etc. Generally will reach for a scope before a logic analyser. Just remember digital data is still in the analogue domain :))) -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics