(I don't know how many brothers here are playing the PDAwindowsce5.0 operating system. I have a source code for this aspect. If you need it, I will give it to you for free. The source code includes: camera, IC RF card reader 13.56 frequency, serial port Card readers, etc., developed on the C# platform. Not much else to say.
First send a C# platform PDA camera driver source code. . . . Other source code to see how the top netizens.)