后PC时代是嵌入式和网络化的时代，包括掌上电脑在内的PDA产品是后PC时代最重要的产品之一。在PDA市场激烈竞争的今天，Palm这个PDA界的龙头老大，将被国内越来越多的人所接受，有关Palm OS 的研究、开发和应用工作也将随之推广。Palm OS programming from the ground up作为一本Palm开发的入门书籍较为全面的向读者介绍了使 ...
Universal Serial Bus (USB) is a communications architecture that gives a personal
computer (PC) the ability to interconnect a variety of devices using a simple four-
wire cable. The USB is actually a two-wire serial communication link that runs at
either 1.5 or 12 megabits per second (mbs). USB pr ...
Visual C++ source code for adding GPS units to PC desktop and Notebook exchange data from Serial port to GPS devices support for NMEA-0183 GPS Standard.
