单片机控制步进驱动，S1为启动，S2为停止，S3为加一，S4为减一...

该接口程序采用C51语言，包含详细的文档，开发环境为uvision2-the interface program used C51 language, contains a detailed documentation, development environment for uvision2

64点阵C程序有移动功能具有时间显示，可设置时间，断电保存-64 dot-matrix C procedures with mobile features the time display can be set-up times, power save

51单片机模拟spi串行接口程序，在keilc51下编写-51 single-chip analog spi serial interface procedures keilc51 prepared

dos 下计算51单片机波特率的小程序。用TC2.0编译。-dos calculated SCM baud rate of 51 small programs. WITH TC 2.0 compiler used.

模拟交通灯，并带有数字显示的程序。初始时全为红灯，显示“HELLO”字样。然后交通灯以“红绿、红黄、绿红、黄红”四种状态做循环，而且黄灯会闪烁，每种状态都带有到数记时。当按下P3_2时，变成“红红”状态，并显示“STOP”字样！ -simulated traffic lights and figures with the procedure. When all of the initial red, shows that the "hello" words. Then traffic lights to the "black, red and yellow, green, red, yellow red" state to do four cycle, but the yellow light flashes, each state will have a few to remember when. When pressed P3_2, into a "red" state, and shows that the "STOP" word!

采用反正法扫描方法对4X4矩阵式按键进行扫描，判断是哪个按键按下。-Scanning method used in any case law on the 4X4 keypad matrix scan to determine which keys are pressed.

240128液晶显示的头文件,包括了字符显示子程序与点阵显示子程序-The first liquid crystal display 240,128 documents, including a character display with dot matrix display subroutine subprogram

用于设备工作时间监控的下位机源码，与计算机通信监控-For equipment to monitor the working hours of the next-bit machine source code, and computer communications monitoring

用单片机驱动1602的程序，只显示固定字符。C语言编的。-1602 single chip microcomputer-driven procedures, only shows a fixed character. C language compiled.

单片机延时子程序-Singlechip Delay Subroutine