On Fri, Apr 25, 2003 at 02:13:36AM -0700, Quah wrote: > > The issue now is the input capacitor to the 7812. The input capacitor I > am not sure I need to add into my circuit because the input voltage is > from an Unregulated Adaptor of 12 V. Wait, the input transformer is 12V? Doesn't the 7812 need at least 15V input to provide a good 12V output? -- Ben Jackson http://www.ben.com/ -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.