Robert, > > >The problem is simple. RF wireless @ 19.2kbs full duplex to 150' > > >and dirt cheap, with the remote side the size of a silver dollar > > >(3cm or so although something the size of an eraser could be made > > >to work as a 'clip on'). Have a look at http://www.btdesigner.com/ (select modules from the top menu) for a selection that lists MOQ's. The microlinkcomm part is 21 x 13 x 2.3mm including antenna and $60.00 (qty 1). Tony, > > The other side (PIC) will have an standard TTL serial port to talk > > to, capable of 200kps which should be enough for most pic's. Do the modules (like the blu2i) that have an AT command set allow you to do a piconet or are they limited to a single peer-peer connection ? Steve. ========================================== Steve Baldwin Electronic Product Design TLA Microsystems Ltd Microcontroller Specialists PO Box 15-680, New Lynn http://www.tla.co.nz Auckland, New Zealand ph +64 9 820-2221 email: steve@tla.co.nz fax +64 9 820-1929 ========================================= -- 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