On Thu, 17 Jul 2003 15:10:45 -0500 Jeremy Darling wrote: >Have you tried putting an RF meter (freq counter) on it and then hooking = > >your scope up to the antenna and the common on the chip? Many times = >this=20 >will let you see the freq that is being transmitted on and what is being = > >sent. From their you just duplicate it. With that setup it can't be=20 >too difficult :) Actually, that probably won't do. I'd expect it to be some type of challenge-response type system. If it were simply the same code being transmitted every time, then anyone could record the code and enter the garage at any time later. I'm not saying it really is like that, just that it could (should) be like that. -- 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