用AVR单片机实现读写u盘sd卡，及播放MP3（基于微型操作系统）。-AVR Microcontroller with u to read and write disk sd card, and play MP3 (based on micro-operating system).

usb接口的dmx信号发送器的硬件程序，使用atmega8，没有别的芯片，通用usb接口来控制有dmx接口的智能灯-usb interface dmx signal transmitter hardware, the use of atmega8, no other chips, common interface usb interface control dmx intelligent light

Universal Driver USB for winCE