IEEE-754

在Proteus环境下使用LM311电压比较器进行比较和整流。LM311电压比较器设计运行在更宽的电源电压，从标准的±15V运算放大器到单5V电源用于逻辑集成电路。 (LM311 compare shaping, using Proteus LM311 voltage comparator designed to operate over a wider supply voltage: 15V op amps from a standard to a single 5V power supply for the logic IC)

基于MSP430定时器实现的DAC设计源代码(Based on MSP430 timer realize the design of the source code of the DAC)

说明：  介绍了ccs6.2的详细使用步骤，以及TMS3206678手册(The detailed steps of ccs6.2 are introduced)

8、可变频率方波发生器 用单片机的定时器设计一个频率可变的方波发生器，输出频率范围1Hz~500Hz，频率输出精度为0.5Hz。要求可以实时显示当前输出的频率，可以用键盘来设定方波发生器的输出频率，具有直接设定或逐渐调节的功能，调节分辨率和显示分辨率均为0.5 Hz，其它电路自由发挥。(8, variable frequency square wave generator with single-chip microcomputer timer design a variable frequency square wave generator, the output 1 Hz ~ 500 Hz frequency range, frequency output precision is 0.5 Hz. Requirements can real-time display current output frequency, can use the keyboard to set the output frequency of square wave generator, has the function of directly set or adjust gradually adjust the resolution and display resolution of 0.5 Hz, free play other circuits.)

根据振动对象测试量和传感器拟输出量建立一个振动测量传感器的力学模型， 并导出其基本运动方程。 由运动方程求出频响方程， MATLAB或者C编程绘出幅频特性曲线， 相频特性曲线。(According to the amount of vibration test object and the sensor output of the proposed establishment of a vibration measuring mechanical model of the sensor, And derives its basic equations of motion. Frequency response is obtained by the equation of motion equations MATLAB or C programming plot amplitude-frequency characteristic curve, Phase-frequency characteristic. )

ucgui LCD 驱动程序，包含常见的LCD控制器的驱动(ucgui LCD driver contains common LCD controller driver)

本节所给出主程序功能为51单片机从USB总线读取两个字节数据，计算两个数据的和。另外本文还给出了CH372的主端点、辅助端点之间数据上传下传的子程序，供读者参考。(The main function of this section is given as 51 microcontroller reads the two bytes of data the USB bus, two data and computing. This article also gives additional primary endpoint between the auxiliary endpoints CH372 Uploaded data transfer routines, for reference)

电子钟例程在MCS51上实现，用于proteus仿真软件(Electronic clock routine)

DMA和FSMC的摄像头程序。。包括DCMI LCD ILI9320 以及摄像头OV7670(The DMA and FSMC camera program)

使用MULTISIM搭建的交通灯系统，带仿真文件与实验报告(MULTISIM built using traffic light system with simulation files and lab reports)