LPC2119中UART异步串行通讯实例，该源码实现LPC2119的UART功能。

基于MCS―51系列单片机的燃气智能系统的开发应用-Based on MCS-51 series single-chip gas development and application of intelligent systems

利用两个数码管，模拟对时钟信号分频后技术功能，理解数码管的动态显示 其中程序中有动态扫描进程；译码进程；数字技术进程三个进程，也可以实现分块实现-Use of the two digital control, analog signal to the clock frequency after the technical capability, understanding the dynamics of digital tube display in which proceedings have dynamic scanning process decoding process digital technology the process of the three processes, can also block realize realize

比较详细地列出了各种现行的稳压电源，对于从事模拟开发的工程人员有很大的参考价值-a more detailed list of all the existing power supply, engaged in the development of simulation engineering staff have great reference value

fpga-sdram开发板-sch,本原理图是xilinx公司s3系列开发板的sdram-- SDRAM development board- sch, the diagram is Xilinx companies s3 series of development board SDRAM

采用C51编写的基于C8051F020单片机程序，使用C8051F020内部温度传感器的实例。-using C51 prepared by the C8051F020, the use C8051F020 internal temperature sensor examples.

是一些数码管简单的驱动程序。可用来学习。-Are some simple LED driver. Can be used to learn.

ht1621液晶驱动的测试程序，汇编语言编写-HT1621 LCD driver test procedures, assembly language preparation

单片机控制串口鼠标芯片范例，实现方向判断和数值计算功能-SCM serial mouse chip sample, judge and realize the direction of numerical functions

DS1820单芯数字温度传感器的基于805X单片机的C程序-DS1820 digital temperature sensor based on the 805X MCU C Program

pc机与rs232串口的通讯C51源程序。-pc computer and RS232 serial communications C51 source.