STM32工程框架

use keil to program this code.

iic协议中有4种模式，我这个iic通讯是用了4种模式，主机发命令给从机，然后从机接收到命令后作出反应，比如发数据给主机，这个通讯协议是我自己拟定的！

此文件包含用visual c++编译的程序代码，绝对可用CH06.rar-This file contains the use of visual c++ compiled code, can be used absolutely CH06.rar

AD9852 串行控制子程序，含多种模式函数。-AD9852 serial control subroutine, including a multi-modality function.

本源程序实现通过4*4键盘输入数据，在液晶上实时显示。并实现和PC间的信息交换-Realize the source code through the 4* 4 keyboard input data, in real-time display on the LCD. And the realization and the exchange of information between PC

AVR mega16下的频率采集，高低频自动切换；所能测准的最高频率为70KHz-frequency sampling under AVR mega16,auto switching between high and low frequency the highest frequency which can be measured is 70KHz.

PIC16F876A制作数控电源(完整C程序+HEX+仿真+电路图) 源代码，protues仿真图，电路图全套-NC PIC16F876A power production (complete C program+ HEX+ Simulation+ circuit) source code, protues simulation map, a full set of circuit

ZIGBEE无线组网架构方案说明,主从方式祥述-ZigBee wireless network structure of the program narrative, master-slave mode, Cheung Shu-

关于手机BOOTLADER相关，请有这方面经验的朋友与我联系-BOOTLADER on the mobile phone related, please have experience in this area to contact me friends

键盘信号接收的例子--An example for receiving signals from keyboard.