On Fri, Apr 3, 2009 at 4:42 PM, Alan B. Pearce wrote: > As one who is developing some USB software on a PIC24 chip, my response is > to keep with the FT232 until you have a great wodge of programming > experience behind you. Even when there is a hardware interface built into > the chip the software that backs it up is not trivial, and requires a fair > amount of thought to get it working correctly. > I think solarwind is quite good technically and is making a lot of progress. Apparently he is not bad at programming, much better than I anyway. And it depends what you want to do with USB. A lot of people just need to use USB as a interface and do not need to know the ins and outs of the USB stack, yet they can still use USB effectively. Xiaofan -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist