On Mon, Aug 18, 2008 at 4:48 PM, Alan B. Pearce wrote: > > The other possibility I thought of would be the CAN bus, which has a rather > different way of setting who receives what, but does have limited message > length, which requires a bit of thinking about to send long messages. > 8 Bytes not enough for the OP? And there are fragmentation protocols for CAN. Xiaofan -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist