18b20

用共阴极数码管做的密码锁,可修改密码 ( this is a codelock )

说明：  内有电路图和对应的程序，已经调试成功，能实现定时功能。(There are circuit diagrams and the corresponding procedures are debugging success, to achieve timing.)

51环境的超声波程序，keil直接完美运行，需要复制到程序中(51 microcontroller ultrasound procedure can be run directly keil)

通过isight-fd集成adams的动力学仿真能力，将模型中的某些属性作为优化变量，通过对adams仿真结果的分析，来对这些属性进行优化(By isight-fd dynamics simulation capabilities integrated adams will model some of the attributes as optimization variables by adams simulation analysis to optimize these attributes)

stm32f407使用OV2640摄像头进行拍照存储到sd卡中(stm32f407 using OV2640 camera to take pictures sd memory card)

振幅调制,角度调制，频率调制等几个源程序，模拟通信系统(Amplitude modulation, angle modulation, frequency modulation, such as source code, analog communication systems)

单片机和matlab串口通信程序，简单易用(Microcontroller and matlab serial communication program, easy to use)

51单片机中的LCD12864显示,用的是C语言，为KEIL程序包。(51 microcontroller in LCD12864 display)

说明：  一个用于 AD采集的程序和电路,可以直接看到相应的作用(ADC0809)

正弦信号发生程序。使用声卡产生正弦信号输出，可以用来调音！(Sinusoidal signal procedures. Sinusoidal signal generated using the sound card output, can be used to tuning!)