> Fabio Pereira wrote: > > > > BTW.: If someone in the list has any idea for filtering the signal, would be > > fine. > > I used this circuit for a points interface, although you didn't mention > what ignition system you are using. > > http://www.bubblesoftonline.com/projects/points.html > > PS. It won't work at 99999 RPM ;-) hehe Sorry Tony ... This upper limit does not apply to automotive ... ;-) ... Well, at least, not yet ... hehe ... Hey, maybe the Thrust SSC .... hehehehe -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.