On Fri, 1 Sep 2000, WF wrote: > Use PWM... > > Works fine! > This is the second time you've suggested this Miguel. I'm somewhat perplexed because I was unaware of any connection between PWM and Manchester codes. Would you care to elaborate? Andrew's web page goes into more than adequate detail on this subject. If you need a tad more background, then check out: http://websites.ntl.com/~matthew.rowe/micros/virbook/manchest.htm This goes back a few years now. Scott -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.