lora sx1278demo

一个简单的日历小程序，用日历控件坐的，供初学者学习(A simple calendar applet, use the calendar control, sitting, and for beginners to learn)

说明：  可以使用消息进行控制的Chart图，使用MSChart 实现 。(You can use the Chart chart control messages, use MSChart achieve.)

通过STC12C5A60S2新增的PCA模块来产生占空比可以调节的方波。(By STC12C5A60S2 new PCA modules can be adjusted to produce the duty cycle square wave.)

《C专家编程》展示了最优秀的C程序员所使用的编码技巧，并专门开辟了一章对C++的基础知识进行了介绍。书中C的历史、语言特性、声明、数组、指针、链接、运行时、内存以及如何进一步学习C++等问题进行了细致的讲解和深入的分析。全书撷取几十个实例进行讲解，对C程序员具有非常高的实用价值。(" expert C programming" demonstrated the use of the best C programmers coding techniques, and opened up a chapter devoted to the basic knowledge of C++ are introduced. The detailed explanation and in-depth analysis of C book of history, language characteristics, statements, arrays, pointers, links, runtime, memory and learning how to further C++ such problems. The book captured dozens of examples to explain, has very high practical value for C programmers.)

逆变器死区效应分析与补偿方法.: 针对电压源型空间矢量脉宽调制逆变器的死区效应， 提出了一种根据电流矢量判断电流极性的死区补偿方法， 分析了因死区时间、 功率器件导通关断时间引起的误差电压矢量.(Inverter dead time effect analysis and compensation method.: For the voltage source space vector pulse width modulation inverter dead time effect, we propose a judgment based on current polarity current vector deadband compensation method to analyze due to death-time, the power device turn-off time due to the error voltage vector.)

Status InitPolyn(polyn P) {/*建立一个空的一元多项式的链表*/ P=(polyn)malloc(sizeof(LNode)) if(P==NULL) exit (OVERFLOW) P->data.coef=0 P->data.expn=-1 P->next=NULL return OK }/*InitPolyn*/-Status InitPolyn (Polynesia P) (/* establish an empty number one yuan- Chain*/P = (Polynesia) malloc (sizeof (LNode)) if (P == NULL) exit (overflow) P-

说明：  FTP资料好啊，。。好好学，。好好看，，。(FTP information is good, and. . Good science,. Well, that.)

加密和解密app.config或web.config的连接字符串(Encrypt and Decrypt of ConnectionString in app_config and-or web_config)

C++ code for Datalogic Teriminal

用C#编的复数运算程序.这是我刚刚学习c#语言后使用的，感觉不错，让大家借鉴一下 -With C# Made plural computing procedures. This is what I have just learning c# Language use, and feel good, let everyone learn from you