On Apr 11, 2005, at 6:00 AM, Olin Lathrop wrote: > At 100 units that's a total additional cost of $1000. > > Now how much engineering time will it take to do the extra electronic > design, layout, and testing? Then add the time to integrate the TCP/IP > stack into your application, rework the application to a cooperative > task > model if necessary, and add the new application parts specific to > network > communications. I though you were being even more pessimistic than that. Even the $10,000 that would be added by plunking down something like an XPORT on 100 boards is pretty small compared to the engineering cost of designing a product WITHOUT any internet support. I mean, in the US, $10k is well less than 3 months worth of engineering time, which is not nearly enough to go from nothing to a shipping product... OTOH, there are things might build 100 of that I wouldn't quite consider a "product" at all that people still seem to make a living designing and selling. Joe Engineer working out of his garage on weekends might be THRILLED to get $10k in income from something he designed. BillW -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist