STM32电路图，有原理图和PCB，稍微处理即可直接去制作。

CF8051F040开发板的 timer_test程序-CF8051F040 development board

直流电机控制系统礼包.运用凌阳单片机完成的直流电机控制系统.-DC Motor Control System Package. Singlechip Sunplus completed the use of DC motor control system.

51单片机控制直流电机的程序-51 SCM DC motor control procedures

基于三星44b0的lcd的控制，显示程序-Based on the lcd Samsung 44b0 control display program

ic卡水表c语言代码，ic卡水表的所有模块。-icmater.c

这是AVR系列单片机1,教材及应用,解压密码是www.pp51.com-AVR

介绍了一种用单片机io口模拟实现串口功能的方法，并提供了简单的实现方法-introduced a microcontroller with io I Serial functional simulation methods, and to provide a simple method

nec16位单片机读U盘播放MP3源码，接口芯片采用CH375，解码芯片MA8201。-Reading nec16-bit single-chip U disk MP3 player source code, interface chip CH375, decoder chip MA8201.

利用单片机的定时器定时，令十字路口的红绿灯交替点亮和熄灭，实现主支路路口的交通信号灯控制（尽可能保持主线的畅通，即在通常情况下，保持主线的放行，只有在支线到达时，才放行支线），同时采用LCD显示倒计时时间及当前灯的状态-The use of MCU timer timing, so that the crossroads at the traffic lights turn out light and to achieve the main slip road junction traffic lights control (as far as possible the smooth flow of the main line, that is, under normal circumstances, to maintain the release of the main line, and only arrived at the branch only when the release branch), while using LCD display countdown time and the current state of light

ADE7758的相关程序，包括对ADE7758的读写，以及校准程序-ADE7758 related procedures, including reading and writing on the ADE7758, and the calibration procedure