步进电机

说明：  本PDF文件为市电电压频率测量计的设计说明书！从中能了解相关的电路设计(The PDF file is mains voltage frequency meter design manual! From which to understand the relevant circuit design)

一台安捷伦的N9020A频谱分析仪，所带的例子是GPIB连接的，现在用LAN来连接。 (Agilent N9020A spectrum analyzer, the example brought to GPIB connection, use the LAN to connect.)

C8051f500 Flash读写擦除操作(C8051f500 Flash read and write erase operation)

单片机系统中自制硬件字库的应用.. 汉字字库(SCM system hardware homemade Chinese character font application ..)

步进电机驱动，四相五线步进电机控制的测试程序，C51编写，读者可稍加修给即可应用(Stepper motor driver)

该程序作用：将后缀为了；lrc的歌词文件，转换成 ulead 会声会影10.0 中的歌词导入文件（后缀为utf)。使用方法：先在文件中打开 .lrc 文件，然后开始转换，完毕可以查看结果，转换后的文件以 .utf 保存在同一目录下。(role in the procedure : To suffix; Lrc lyrics documents, converted into 10.0 ulead Huiqinghuiying the lyrics into paper (suffix for utf). Use : first opened in the document. Lrc file, and then started to change, can view complete results conversion of documents to. utf preserved in the same directory.)

msp430 ad9851 按键控制输出不同频率的正弦波已经调试成功(msp430 ad9851 keys to control the output frequency of the sine wave has been successful commissioning)

本程序是用51单片机的PS2鼠标驱动程序(This procedure is used 51 single PS2 mouse driver)

用C语言编写的温度采集程序，可以用于C51单片机的开发(Temperature using C language acquisition program, can be used for C51 MCU development)

数字时钟显示时间、定闹钟及整点报时，还能实现时钟界面的切换功能(Digital clock displays the time, set the alarm and hourly chime)