data-collection-with-51-top-to-down

ESP8266制作的安卓控制电风扇，内含详细电路即软件。手机APP使用非常简单。智能家居等设备控制均可类似实现(ESP8266 Android-controlled fan, fan after simple modification can be realized, containing detailed circuit software.Mobile APP is very simple.Smart home control can be similar to achieve)

能从SD卡读取MP3文件，并且识别后通过LD3320播放MP3，具体使用只需新建一个.ini系统文件存在sd卡，在里面设置好关键词并且所需播放的MP3文件即可(Read MP3 files from the SD card through the LD3320 play MP3 and identify specific use simply create a new the ini system files sd card exists inside set keywords and required to play MP3 files can)

51单片机SCMrtoss源代码，非常好用的能够移植 (51 the microcontroller SCMrtoss source code, very useful to be able to transplant)

交通灯的设计开发，实现道路交通的智能控制，可以根据道路实际情况改变通行时间(The design and development of traffic lights can realize the intelligent control of road traffic, and change the passage time according to the actual situation of the road)

说明：  简单的流水灯控制和外部中断程序和键盘指针的应用(Simple light control and external interrupt water program and the application of the keyboard pointer)

这是一个虚拟串口和红外口的例子的源代码。(This is a virtual serial port and infrared mouth of the source code examples.)

通过RS485端口不停地发送数据0xaa用示波器观察RS485端口A、B信号线上的波形或者用RS485接收器接收发送的字符。(Through the RS485 port to send data continuously 0xaa observed with an oscilloscope RS485 ports A, B signal waveforms or use the RS485 line receiver sends characters.)

钢轨磨耗测量系统，属非接触式测量，实现了钢轨磨耗的快速，精确测量(Rail wear measurement system is a non-contact measurement, the rail wear realize fast, accurate measurement)

MICROSOT 做ACTIVE MOVE FLASH的东东,此说明是其SDK的一部份(MICROSOT make the ACTIVE MOVE FLASH Dongdong, this note is a part of its SDK)

8255输入输出实验程序代码，适用于LAB8000通用微控制器实验系统(8255 input-output experimental procedure code applies LAB8000 general-purpose microcontroller experimental system)