X5045 procedures, you can run keil c

AVR单片机控制LCD液晶显示器，只有源码！-AVR片LCD液 示 源 耄

4x4键盘的程序，新思路，希望能对大家有所帮助。-4x4 keyboard procedures, new ideas, hoping to be helpful for everyone.

本地机使用ATDT命令拨号,远程机设为自动响应方式,即可进入联机方式, 进行终 端通信.在联机方式下,按PageUp键上载文件,按PageDn键下载文件,Ctrl-O呼出主菜单, 退出联机方式使用Ctrl-D键.退出终端仿真器主程序使用TC编写.终端方式为VT100.-Local machine using the ATDT command dial, the remote machine is set to automatically respond to the way, you can enter the line for terminal communication. In-line mode, press PageUp key to upload files, download the file by PageDn keys, Ctrl-O exhaled main menu , quit-line use Ctrl-D keys. withdraw from the terminal emulator to use TC to prepare the main program. terminal for VT100.

键盘测试程序，包括显示 、去抖动、扫描、检测，（8051或8031）-keyboard testing procedures, including, to jitter, scanning, detection, (8051 or 8031)

拼音输入法 用于C51的编程 希望大家喜欢-Pinyin input method for C51 programming hope everyone likes

一款单片机开发板的资料，对于想设计开发板的人有知道作用，看看别人怎么做到的。-new microcontroller development board information for the design and development board would have to know the role and see how others do.

里面包含用visual c++编译的程序，可完全适用于数码管（秒表）的应用.-Which contains with visual c++ compiler of the process, can be fully applicable to the digital control (stopwatch) applications.

LCD7920汉字液晶操作程序，已经在产品使用中，-LCD7920 LCD characters operational procedures, already in use in the product,

模拟接受max7219的数据，主要是原系统升级，需要将原单片机驱动7219的数据接受并分析数据及命令。-simulation accept the data, major upgrade of the original system, the need for the original Microprocessor 7219 data accept and analyze data and orders.

3线双向零等待IO通讯机制 单片机通讯源代码带说明-3 bidirectional zero waited for the IO communication machine-made monolithic integrated circuit communication source code belt explained