# # # specs # http://www.interfacebus.com/Design_Connector_USB.html # # # USB connectors # -------------- # http://www.regalusa.com/Selector-chart-Mar-14.PDF # # # chips # http://www.oxsemi.co.uk/pages/uarts/i # # # USB - RS232 adaptors # USB - Parallel Port adaptors # ---------------------------- # http://www.ramelectronics.net/html/usb_printer_cable.htm # # # http://www.embedtronics.com/usb/usb232.html # http://www.epanorama.net/links/project_interfacing.html # http://www.intel-u-press.com/usb_dbe/USBdocs/index.htm # http://www.stndev.btinternet.co.uk/usbpads.htm # # http://www.embedtronics.com/usb/usb232.html http://www.ftdi.co.uk rs232 <-> usb # # # # http://www.usb.org/developers/devclass/ # # http://www.beyondlogic.org/usb/usbhard.htm usb-1.1 products http://www.beyondlogic.org/usb/usbhard2.htm usb-2.0 products # # http://www.beyondlogic.org/usb/usbdevdrvs.htm # # http://www.beyondlogic.org/usb/ftdi.htm usb - rs232 # http://www.beyondlogic.org/usb/pdiusbd11.pdf usb - i2c # # http://www.deltrontech.com/BridgeBoard/BridgeBoard.htm usb - ide # # # End of file