In net the environment in uses a small address book which C# writes, has replace...

一个51单片机读写U盘的完整资料，包括硬件原理图（.sch格式）、芯片手册、应用说明及keil c源代码(A single-chip microcomputer 51 to read and write disk U complete information, including hardware schematics (. Sch format), chip manuals, application notes and keil c source code)

#include #define BME280_ADDRESS 0x76 unsigned long int hum_raw,temp_raw,pres_raw; signed long int t_fine; uint16_t dig_T1;  int16_t dig_T2;  int16_t dig_T3; uint16_t dig_P1;  int16_t dig_P2;  int16_t dig_P3;  int16_t dig_P4;  int16_t dig_P5;  int16_t dig_P6;  int16_t dig_P7;  int16_t dig_P8;  int16_t dig_P9;  int8_t  dig_H1;  int16_t dig_H2;  int8_t  dig_H3;  int16_t dig_H4;  int16_t dig_H5;  int8_t  dig_H6; void setup() {     uint8_t osrs_t = 1;             //Temperature oversampling x 1     uint8_t osrs_p = 1;             //Pressure oversampling x 1     uint8_t

说明：  broadcom公司芯片驱动接口命令行操作指导(Broadocom chip driver operation command line interface instructions)

djpeg.cdjpeg.cdjpeg.cdjpeg.cdjpeg.cdjpeg.cdjpeg.cdjpeg.cdjpeg.cdjpeg.cdjpeg.cdjpeg.cdjpeg.cdjpeg.cdjpeg.c

当有人靠近时，人体热释电检测到信号，led会闪烁(When someone approaches, human pyroelectric signals are detected and led flickers)

说明：  显示三维坐标系，及刻度，网格，并且可以随着自定义方位角和视角的变换而做出相应的改变。(According to 3 d coordinate system, and the scale, the grid, and it can with custom azimuth and perspective transformation and makes the corresponding change)

基于espeak的一个文本转语音的代码,可以把文本转成WAV文件(basic espaeck to translate txt to wav file)

本程序为c++控制台程序，用c++语言编写了相对定向绝对定向的整个流程，经检验，计算结果精度高，整个代码逻辑性很强，可读性高，可改动的空间也很大，用户可根据自身要求对代码进行相关的修改，使得其达到自己的目的。

使用Shell扩展Register/Unregister一个带Com/ATL对象的DLL文件(Using shellext to register and unregister a DLL with Com/ATL object)

VC环境下创建VPN连接的RASENTRY结构体参数设置(VC environment to create VPN connections RASENTRY structure parameter)