This is similar to the recent strobe thread

Variable duty cycle analogue function generator - could be as
basic as a 555 or 4000/7400 - with the PIC as a meter (could
make the control voltages / switch range too)

--
http://www.piclist.com#nomail Going offline? Don't AutoReply us!
email listserv@mitvma.mit.edu with SET PICList DIGEST in the body