Roberts II, Charles K. wrote: > All I need to do is write a value to this device. OK. > The SDA and SCL lines are pulled up to Vdd by a 10K resistor. Probably OK. > I have set the SDA and SCL lines as Inputs, e.g Inputs ? Should you not *write* to the external device ? How do you do that using inputs ? Jan-Erik. -- http://www.piclist.com hint: The list server can filter out subtopics (like ads or off topics) for you. See http://www.piclist.com/#topics