stc12c56

使用STM32F4+usb3300实现虚拟示波器,支持使用外部ADC模式，也就是使用AD9280芯片，最大采样率可达30MSPS.(STM32F4+usb3300 implementation of the virtual oscilloscope, support the use of external ADC mode, that is, the use of AD9280 chip, the maximum sampling rate of up to 30MSPS )

Zooming: oversampling and Shrinking : undersampling Zooming requires two steps: Creation of new pixel locations, Assignment of gray levels to those new locations. To shrink an image by one-half, delete every other row and column.

流水灯 能控制LED灯逐次闪烁，并能调控亮灭的时间 等(Water light can control the successive flashing LED lights, and can control the time of light off)

Test ifnonnull extends DxTestCase.

Android版多屏互动是公司根据市场需求推出的一项新功能。该软件实现模拟PC和电视的遥控器、鼠标和键盘操作，并可以将PC的屏幕和视频发送至TV和手机，实现真正意义上的多屏互动 (Android version of the multi-screen interaction is a new feature introduced in the company based on market demand. The software simulation of the PC and the TV remote control, mouse and keyboard, and you can send your PC to the TV screen and video and mobile, multi-screen interactive real sense of)

一个51单片机读写U盘的完整资料，包括硬件原理图（.sch格式）、芯片手册、应用说明及keil c源代码(A single-chip microcomputer 51 to read and write disk U complete information, including hardware schematics (. Sch format), chip manuals, application notes and keil c source code)

单片机控制密码锁，四位密码，可更改密码。(cipher trunk using AT89C51)

multisim仿真信号前置放大电路，可以对40mV电压信号进行三级放大(Multisim Simulation signal pre amplifier circuit can be used to amplify the 40mV voltage signal in three steps)

说明：  单片机例程！不错啊！适合初学者的秘密武器！！(Single-chip routines! Ah well!)

modbus的CRC源程序,单片机89S52,汇编语言代码(Modbus CRC source, the microcontroller 89S52, assembly language code)