pgr7

YL_3串行数码管显示时钟，74HC595，8位，显示时分秒，自动计数。(YL_3 serial digital display clock, 74HC595, 8 bit display minutes and seconds, automatic counting.)

通过反转法循环扫描矩阵键盘，并通过数码管显示数据(By inversion method cyclic scan matrix keyboard, and through the digital display data)

单片机音频通信9170和9200，接收发送源程序(9170 and 9200 microcontroller audio communication, the receiver sends source)

zigbee无线定位系统的相关程序代码。很有用 都有相关解释(zigbee location code)

libimobiledevice VS2008 可编译代码 需要自行编译openssl-1.0.1l (libimobiledevice VS2008 code can be compiled Need to compile openssl-1.0.1l)

用picture控件实现人脸检测画面界面显示和视频流的选择(Achieved with the picture control interface display screen face detection and video streaming options)

说明：  c8051f020图片显示 不复杂 可以自己变换图片 第一次写这类的 不太好大家指出(the c8051f020 picture display pictures online to find the program)

固高运动控制卡GE-400-PG随机光盘(GoogolTech GE-400-PG accompany CD)

基于VC++的，以操作文件的方式（CreateFile,WirteFile,ReadFile）来操作串口实现的射频卡门禁系统，实现了包括读卡写卡，寻卡防冲突等功能。(Based VC++ in order to manipulate papers (CreateFile, WirteFile, ReadFile) to operate the serial interface of the RF card access control systems, including the realization of the card reader to write, look for cards anti-collision function.)

Msp430 LaunchPad s sound code that edited by Visual C++l.