这是教你怎么利用单片机进行音乐的播放程序，非常好用

avr单片机的串口通讯程序，用c语言编写，值得参考-avr MCU serial communication procedures, using the c language, worthy of reference

MS12864-R的串行驱动，包括了反白显示，画图部分命令-MS12864-R serial driver, including anti-white display, drawing some of the command

单片机的C语言应用程序设计,相信对学习单片机的朋友有一定的帮助-SCM C language application programming, I believe the study SCM friends can help

BasicCAN 驱动程序-BasicCAN Driver

uCOS－II 在51单片机上移植的源码-for uCOS-II in 51 MCU transplant FO

单片机上支持SD卡。SPI方式通讯，速度几十K-Single-chip support for SD cards. SPI communication, the speed of dozens of K

很好用的AVR单片机下载工具,内有电路图,源码-AVR single-chip microcomputer used in a very good download tool, which has schematics, source code

基于mc68hc908qy4芯片实现超声波排障,当检测到障碍物时点亮发光二极管.-Mc68hc908qy4 chip based on the ultrasonic emission barrier, when the detected obstacle when the light emitting diodes.

利用单片机加控制直流电机，利用P1口，编制程序输出一串脉冲，经放大后驱动小电机，改变输出脉冲的电平及持续时间，达到使电机正转、反转、加速、减速。停转之目的。 可以通过74LS244输入开关量数据来控制小直流电机的转动，实现正转四种转速，反转四种转速及停转。 -The use of SCM in controlling the DC motor

这是一个BCD码的加法的实现程序..用途很广在单片机领域-This is a BCD addition to the realization of the procedure .. uses a wide area in SCM