The project uses a stock DuinoFun USB mini host shield with a modification to allow it to work on 5V. An Arduino mini pro provides the brains. A FT-232 USB to serial board is used to program the ...
The Organiser II, with its brand-new USB interface One of those enthusiasts ... inspiring [James] to design a completely new module based on an Arduino Nano. Hooking it up to the Psion’s data ...