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该程序主要用来测量信号的脉冲宽度，具有较好的稳定性和精度。(The program is mainly used for the measurement of pulse width signal,and has good stability and accuracy. )

时钟程序的编写 这是基于89系列 适用于初学者(clock based on 89C51 you can make a clock by yourself if you want )

基于MAP430F149单片机的典型例题，很有帮助(Microcontroller based MAP430F149 a typical example, very helpful)

this program for student. toturial for gpio stm

C8051F320 单片机是 Silabs 公司推出的带 USB Device 接口的增强型 51 单片机，其兼容传统 51 架构，并在此基础上大大增强。基于大多数电子工程师 都熟悉经典的 51 系列及其开发环境， 我们选定这颗 MCU 作为对象进行 USB 开 发，将更多人带入 USB 开发的大门。关于 C8051F320 内部资源详情，请查看 datasheet。 本开发板的重点是针对 USB 应用， C8051F 系列单片机其他外设开 发过程将被简化以节约用户的学习、开发成本(C8051F320 microcontroller is Silabs company launched an enhanced interface with USB Device 51 SCM, which is compatible with the traditional 51 architecture, and greatly enhanced on this basis. Based on most electronic engineers Are familiar with the classic 51 series and its development environment, we have chosen as an object USB MCU Fengyun open Hair, the more people into the USB development door. About C8051F320 internal resources, please see the datasheet. The focus is on the development board USB application, C8051F MCU open other peripherals Hair process will be simplified to save the user s learning, development costs. )

8255输入输出实验程序代码，适用于LAB8000通用微控制器实验系统(8255 input-output experimental procedure code applies LAB8000 general-purpose microcontroller experimental system)

说明：  LCD1602八线制驱动实验(ICC)的proteus仿真,功能实现了还不错的(LCD1602 Driver of eight-wire (ICC) of the proteus simulation capabilities to achieve a decent)

这是我做的一个跟踪器的锂电池关锁的部分。(This is what I do as a tracker of lithium shut part.)

1单片机 控制直流电机转速 PID算法+C语言程序+Proteus仿真 采用PID控制算法控制电机转速，使得电机实际转速与设定转速保持一致。(1 MCU control DC motor speed PID algorithm+C language program+Proteus simulation using PID control algorithm to control motor speed, so that the actual motor speed and the set speed consistent.)

C++电梯模拟程序，同过仿真的方式在控制台下测试其电梯程序的准确性(elevator simulation)