> I need to log large amounts of vehicle data and was thinking of using > the compact flash memory cards which seem freely available. > > Has anyone interfaced to these before or have links that may help. Look up IDE interfacing, the CF cards can emulate a hard drive, makes them very easy to use. TTYL -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.