一种高精度恒流源电路的设计与实现

单片机SCM处理信号的自动聚焦系统，利用单片机SCMM控制光学镜头，实现自动聚焦功能， (MCU SCM processing a signal automatic focusing system, the use of the microcontroller the SCMM to control the optical lens, to achieve auto-focus function,)

用S3C44B0X做的定时器和PWM，运行时，led灯跑马，同时蜂鸣器动作！(S3C44B0X to do with the timers and PWM, run-time, led lights and horse racing action at the same time buzzer!)

MSPf5529LCD1602显示，初学小实验。(MSPf5529LCD1602 shows that the primary school experiment.)

stm32液晶屏代码，通过按键使液晶屏显示的内容上下左右移动(Stm32 LCD code, through the buttons to make the content of the LCD display top to bottom and move around)

digital signal process,draw signal line and save the line history and add some filter instruction.

NorFlash驱动程序，stm32f407单片机，keil编译器，改一下接口就可以使用。(NorFlash driver, stm32f407 microcontroller, keil compiler, change the interface can be used.)

MCS-51单片机实用子程序库 （一） ＭＣＳ－５１定点运算子程序库及其使用说明 （二） ＭＣＳ－５１ 浮点运算子程序库及其使用说明(MCS-51 microcontroller practical subroutine library (1) MCS-51-point computation and use of the subroutine (2) MCS-51 floating-point operations and subroutine library use)

关于单片机控制LED显示的程序代码，是比较基础的东西(MCU control code LED display, basic things)

本例程为电容触摸按键教程，案例代码说明详细。(This routine for the capacitance touch button tutorial case code description in detail.)

可显示六方晶系的0001标准极图，可改变c/a比，可根据输入显示极点。(Shows the six-crystal pole figure of the 0001 standards, can change the c/a ratio, based on input display pole.)