Tony Nixon said: > Anyone care to share how they use the capture module to monitor pulse > streams. http://www.bobblick.com/techref/projects/sv2hb/sv2hb2/sv2hb2.html It's in "C" and measures two R/C servo pulse channels using both capture modules on a '876. You need to subtract the old value from the new value, and switch the polarity of the edge detection(if you are measuring the width of a pulse, for cycle period you can leave the polarity the same). Cheers, Bob -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body