用C51I/O口来驱动两个四位数码管，并且可消隐，降低功耗。

C 源码，适用于单片机的拼音输入法源程序及码表，仅包括GB2312汉字，不包括以外的-C source code, applies to SCM Pinyin input method, and source code form, only include GB2312 characters, not including outside

仪器仪表键盘显示模拟系统，用AT89S52芯片作为系统的CPU，控制系统的按键及显示器部分。用8路同相三态双向总线收发器74LS245芯片驱动LED。4X4矩阵键盘作为系统人机交互的重要部分，用于向单片机应用系统输入数据或控制信息，设计4X4矩阵键盘分别对应键码“0-F”。系统可以实现的基本功能包括开机LCD液晶屏幕显示“大专05电子信息X班XXX毕业设计”信息；按下任意一个按键，LCD液晶屏幕显示相应按键的信息。在基本功能的基础上还增加了一个扩展功能，即增加一个LED数码管同步显示相应键码-Show the simulated keyboard instrumentation systems, using AT89S52 chip as a system CPU, system control buttons and display parts. With 8-phase three-state bidirectional bus transceiver 74LS245 chip-driven LED. 4X4 matrix keyboard system as an important part of human-computer interaction, single-chip microcomputer application system used to input data or control information, the design of 4X4 matrix keyboard key code corresponding to

msp430x22x4的c程序，例子很多，几乎涵盖了msp430x22x4系列的全部功能。-msp430x22x4 c-program, many examples, covering almost msp430x22x4 series of full functionality.

总共是三部分凌阳单片机ppt教程，如有学凌阳的可以看看，个人感觉还不错啦！-A total of three-part tutorial ppt Singlechip Sunplus, if the school can look at Sunplus, personal feeling还不错啦!

在EASY_ARM 2103上调试通过的DS18B20温度传感器，内含UART源代码，可直接在串口调试工具上显示，编译环境keil-ARM-EASY_ARM 2103 in debugging DS18B20 adopted temperature sensor, UART contains the source code can be directly displayed on the serial debug tools, compile environment keil-ARM

运行周立功电脑鼠，具有探索迷宫、记忆功能、-Run ZLG computer mouse, has explored the maze, memory function,

我写的C8051F02x的一部分模块库，目前是OSC和UART的-I wrote part of C8051F02x module library is currently the OSC and the UART

msp430开发版程序，能实现LCD&LED显示、键盘输入 开发板源代码-Developer msp430 procedures, to achieve LCD & LED display, keyboard input source development board

51单片机+FI1256高频头=电视接收机源代码-51 SCM+ FI1256 tuner = television receiver source code

FREESCALE 16位单片机片MC9S12DG128的键盘驱动程序,键盘缓冲区大小可设,支持按键的快加快减操作-SCM MC9S12DG128 keyboard driver, keyboard buffer size can be installed to support the button to accelerate quickly to reduce operating