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