Oh, gotcha :) You might want to check out Grumpy's suggestion which is located at http://www.gnttype.org/techarea/projects/projectspage.html Charles Brooks ----- Original Message ----- From: Dave Plummer <davepl@MICROSOFT.com> To: <gmecm@diy-efi.org> Sent: Wednesday, February 02, 2000 8:00 PM Subject: RE: Audible knock detectors > Allow me to revise... anything less than $140? :-) > > - Dave >