In message <000701c322f7$369a1540$8698ab41@THSystem> Tony Harris wrote: > I need to find a decent circuit to do a soft on/off. [snip] Well, you could just leave the PIC in "Sleep" mode, then hook a switch up to RB0, enable the RB0 interrupt and wait. That should work fine. When the user hits the "Off" button, the PIC finishes what it's doing and goes back to sleep. I've done it, it works fine, YMMV. Later. -- Phil. philpem@dsl.pipex.com http://www.philpem.dsl.pipex.com/ -- http://www.piclist.com#nomail Going offline? Don't AutoReply us! email listserv@mitvma.mit.edu with SET PICList DIGEST in the body