i2c HT16C21

设定房间大小，并设定T60衰减系数，该软件根据声场理论，计算室内声场多途情况，还可以生成mex64文件，供MATLAB调用(The size of the room is set and the T60 attenuation coefficient is set. The software calculates the indoor acoustic field multipath according to the sound field theory, and also generates mex64 files for MATLAB calls.)

局域网内的一个简单的聊天程序，分为服务器端与客户端两部分(LAN within a brief chat procedures, divided into server and client part 2)

Simulation Digital communication by using matlab

基于matlab/simulink的直流无刷电机的仿真。(Based on matlab/simulink simulation of DC brushless motors.)

AD9914是一款直接数字频率合成器(DDS)，内置一个12位数模转换器，目标工作速率最高达3.5 GSPS，产生单音信号，双音信号以及调幅调相信号(AD9914 is a direct digital frequency synthesizer (DDS) with a 12 digit analog converter with a target operating rate of up to 3.5 GSPS, producing a single tone signal, a dual tone signal and a phase modulation signal.)

类似于LED的数字显示。可以进行左移位和右移位。可以在此程序基础上添加其他的数字和字符。(Similar to the LED digital display. Left shift and right shift. You can add this program on the basis of numbers and characters.)

用电脑串口控制单片机流水灯状态,用电脑串口控制单片机流水灯状态(Serial control with a computer chip light water status)

使用Excel实现生成、打印数据库报表数据，VC++经典编程学习源码，很好的参考资料。(Use Excel to realize the generation, print database report data, VC++ classic learning programming source code, a good reference.)

说明：  MFC表格控件。控件功能： 使用鼠标以及可选的Control和Shift组合键选择单元格。可以禁用选择。 行和列的大小调整。可以禁用行，列或两者的大小调整。 双击分隔线时自动调整行或列的大小。 任意数量的固定行和列。 各个单元格可以具有单独的文本和背景色。 单个单元格可以具有单独的字体。 单个单元格可以标记为“只读”，或者可以设置并检查其修改状态。 等(MFC GridCtrl. Ctrl Function: Row and Column resizing. Sizing can be disabled for row, columns or both. Auto row or column sizing when dividers are double-clicked. Any number of fixed rows and columns. Individual cells can have separate text and background colours. Individual cells can have separate fonts. Individual cells can be marked "Read-Only", or have their modification status set and checked. And so on.)

音频频谱的柱状显示图，能用随机数显示柱状图，采用MFC类库，vc6.0编辑，实现柱状的效果图。