No problem. We use OptoIsolators. Do you want just the Clock and Data Lines or Clock, Data and Interrupt. ? Regards Chris Carr > I have a requirement to have an I2C link across an isolation boundary. The > voltage requirements of the boundary are not high, it is just that I am > needing to emulate some circuitry for testing purposes from the rest of the > test equipment. > > I will not need to be running the I2C link at high speed, so I was thinking > in terms of opto-isolators to achieve this. Anyone have any experience in > this area, especially the bi-directional part? > > -- > http://www.piclist.com hint: The PICList is archived three different > ways. See http://www.piclist.com/#archives for details. > > -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.