From the nimble fingers of Ashley Butterworth (macbse@...) (29/11/2001 12:00 AM) came... > Hi All, > Does anybody on the list have any documentation on designing USB devices or > know of where I can get this documentation. > > I am talking about actual phisical devices not software or drivers. I want to > make an interface that plugs up to my iBook to control my model trainset. I've hung my hook and worm in that particular lake several times, and have recieved nary a nibble. Now the clever dudes out there will realize that there is very serious gold in execution of same. Until they do, however, we must content ourselves with a Belkin or Keyspan USB to RS232/423 adaptor, and thence to a microcontroller. Considering the number of microcontrollers that can handle the RS232/423 compared with their USB counterparts, this is probably the better approach. -- Ted Spencer; ted@... -- L'etat n'a pas besoin des savants. (Robespierre)