-----Original Message----- Andre Abelian wrote : > Yes I have spare I/O to drive FET but I still do > not imagine when pic is off there is no power to it > how to turn back on digitally. Any idea ? What ? You want your *code* in the PIC to turn itself on ? >only by pressing a button to turn on. When powered off ? And not in "sleep" mode ? > by pressing a button for long time to turn itself off. And without the "user" doing anything at all ? >yes if not used for long time it is better to turn itself off. I must be missing something here... > ? Jan-Erik. Andre Thank you for your help -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist