sim900 正点原子

用MFC实现画图板，包括绘线，几何图形，上色等等，简单易懂。(To realize drawing board with MFC)

射频通信lora通信模块相应资料，可以使用1278进行通信无线抄表(Radio frequency communication)

stm32 I2C 通讯, 只要合理初始化，硬件I2C终归好用一些。(STM32 I2C communication)

可以动态移动的尺度的设计，适合图形显示和控制(The scale can be designed to dynamically move, for graphics display and control)

说明：  有限元设计,悬臂梁承受荷载的变形情况,有图形显示,(Finite element design, cantilever beam under the deformation of the load, graphics show,)

对于 windows 操作系统的虚拟磁盘司机好码。市场由微软 vc + +。

音乐倒数计数，设置时间，为零后响音乐青花瓷 用红外遥控(Music countdown, setting time, infrared remote control for blue and white porcelains with zero back sound)

说明：  基于STM32F103C8T6单片机LCD1602的四线(Four-wire LCD1602 based on STM32F103C8T6 MCU)

TSP问题（货郎担问题，旅行商问题）的模拟退火算法通用malab源程序 f目标最优值,T最优路线,d距离矩阵,t0初始温度,tf结束温度

一个关于双机之间的通讯联系：包括串口设置。地址编码，按键设置等。另付proteus仿真原理图，可以动态观察。对学习多机通讯很有帮组(One on communication links between the two-machine: including the serial port settings. Address code, key settings. Extra proteus simulation diagram, can be dynamically observed. Multi-machine communication is useful for learning to help groups)