采用单片机控制PDIUSBD12芯片，实现按键功能的示例

MSComm控件实现中文Win 9x下的通信[VB]51-MSComm Chinese Win 9x realization of communication [VB] 51

MAGIC2103-ARM7开发板中的UART源程序代码-MAGIC2103-ARM7 development board of the UART source code

51单片机基础驱动源码，有12864液晶和超声波收发源码及DS18B20温度传感器驱动源码等-51 SCM-based driver source code, there are 12864 LCD, and send and receive ultrasonic source and DS18B20 temperature sensor-driven source code, etc.

单片机控制RTL8019网卡芯片实现TCP/IP协议栈是一件非常有意思的实验。我尝试使用专门针对8位单片机设计的uIP6.0在mcu51-63K仿真器移植成功-SCM control RTL8019 chip Ethernet TCP/IP protocol stack is a very interesting experiment. I try to use specific 8-bit microcontroller design uIP6.0 in mcu51- 63K simulator transplant success

20*2液晶驱动程序，可以以总线方式或间接控制方式，注释清楚明了

zlg cf card for ucos

实现DS18b20数字温度传感器的测温！-Digital temperature sensor DS18B20 realize the temperature measurement!

HD7279驱动程序，2×4键盘，指示8个灯亮-HD7279 driver, 2 × 4 keyboard, instructions 8 lights

if you and my gire no probom sex,if you are dog ,good dog ,ok sex

ConnectOne 工业级wifi模块的相关文档，串口通信．可以和单片机相接，及我在ＰＣ机端能过串口测试时的指令（带注释）-Industrial ConnectOne class documentation wifi module, serial communications. Single-chip can be connected, and at my PC over the serial terminal to test the command (with Notes)