一个基于51单片机和AHXL345传感器模块的的计步器程序，能显示步数，总步数，热量消耗。(Based on a 51 MCU and AHXL345 sensor pedometer module procedures, can display the number of steps, the total number of steps, calorie consumption.)

multisim软件是画图仿真领域的龙头，而这个文件是个好的开始(the multisim Software is drawing the the simulation field' s leading, and this document is a good start)

一个用C语言实现的学生兴趣管理系统,用结构体和文件录入实现的

STM32 SPI程序 感觉还不错 大家可以试试看(STM32 SPI program I feel pretty good we can give it a try)

说明：  基于线性控制的分数阶统一混沌系统的同步的仿真设计(Synchronization of Fractional Order Unified Chaotic Systems Based on Linear Control)

包括贪吃蛇，俄罗斯方块，扫雷，推箱子，连连看，拼图六款小游戏代码(Including the Snake, the Russian box, mine clearance, Sokoban, Lianliankan, six puzzle game code)

说明：  TIM—高级定时器互补输出F4可以使用.多谢使用(TIM-Advanced Timer Complementary Output F4 can be used. Thank you for using it.)

模拟页面置换算法OPT  FIFO  LRU LFU，并显示缺页率和缺页次数  手动输入页面个数和页面号序列

Address Book Address Book Address Book

利用QS4算法解决N皇后问题，解决300万的皇后所需时间在5s左右，特别快(Use QS4 algorithm to solve the N-queens problem, solve 3000000 Queen the time required for about 5s, particularly fast)