U.S. DDS9851 the PDF there is a need to download the document there are Chinese

USART以查询方式收发数据，接收发自电脑的数据，将其显示在LED上，并将接到到的数据减1后返回电脑-USART to send and receive data to query, receive from the bottom of the computer data that could be displayed in the LED, and will receive the data returned by a computer

1602A液晶屏60分钟循环秒表-1602A LCD screen 60-minute cycle stopwatch

好多51的程序，还有串口发送短信的程序。-many procedures, sending messages Serial procedures.

16位3通道AD7707基本源码，已经调试通过，可三路轮询采集数据-16 3-channel AD7707 basic source code, debugging has been passed, can be three-way polling data collection

近来自己做了温度计,MCU芯片是51的, 温度芯片是DS18B20,显示屏是3310.-Recently own a thermometer, MCU chip is 51, temperature chip DS18B20, the screen is 3310.

在网络中,有时候会想检查自己电脑的端口的状态,这是端口扫描器的C语言源代码, -err

利用89S51将6*6键盘转换成PS/2协议-89S51 will use 6* 6 keyboard into PS/2 protocol

ad 转换　５１编程事例　值得学习以下对出学者有用 -ad converter 51 programming examples worth learning from the scholars of the following useful

芯片at89s52，在上面完成一些如led 点阵 PS键盘 串口 等基本操作 对于初学51的有参考价值-Chip at89s52, in the above example, the completion of some led dot matrix keyboard PS serial basic operation such as 51 for the beginner has reference value

MSP430单片机开发应用实例代码，适合任何型号-Development and application of single-chip MSP430 code examples for all models