Alan B. Pearce wrote: >>What type of a bus are you sniffing? >> >> > >One burning methane or petrol? Not much good sniffing an electric one, - no >fumes to get high on :)) > He, he, he ! Do you know how to read a half duplex line and know, by hardware, how to tell who is sending data, if master or slave ?? -- 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