Hello I think I will design my circuit in a way that will ensure nall devices on the bus have the same ground. probably avois tons of headaches. Thanks for your help. Charles >Date: Fri, 16 Jan 1998 15:15:22 -0500 >Reply-To: pic microcontroller discussion list >From: "Najemy, Daniel" >Subject: Re: I2C Ground connection >To: PICLIST@MITVMA.MIT.EDU > >Do both devices eventually connect to the same return? Are they both >powered off the same power source? > >Daniel Najemy - Numaliine Power Systems > >> -----Original Message----- >> From: Charles Laforge [SMTP:cjoachim@HOTMAIL.COM] >> Sent: Friday, January 16, 1998 3:10 PM >> To: PICLIST@MITVMA.MIT.EDU >> Subject: I2C Ground connection >> >> Hi >> >> Me again and yes I have more questions on I2C. Can you get away with >> NOT using a ground connection between two devices which talk over an >> I2C >> bus? >> >> Charles >> >> ______________________________________________________ >> Get Your Private, Free Email at http://www.hotmail.com > ______________________________________________________ Get Your Private, Free Email at http://www.hotmail.com