想做AVR下移植UC／OS－II RTOS的朋友可以用这个教程来摆脱ICC编译器的单调界面，使写程序与改程序变得更加简单，方便-AVR wants to transplant under the UC/OS-II RTOS of a friend can use this course to shake off the monotony of ICC compiler interface, so that written procedures and the procedures to beco

用AVR芯片模拟USB通讯。里面有详细的教程，适合初学者-USB communication with the AVR chip simulation. There are detailed tutorials for beginners