Got it. I like when a plan is easy. -DO > -----Original Message----- > From: pic microcontroller discussion list > [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of John De Villiers > Sent: Monday, April 03, 2000 12:53 PM > To: PICLIST@MITVMA.MIT.EDU > Subject: Re: Opto output question > > > use a suitable transistor and wire it like a darlington pair