在C51下编写的频率计函数，可以对测得输入信号的频率

三线式双工 毕业设计 程序和电路图都是正确得-3-wire duplex graduate design programs and circuit diagrams are correct too

单片机控制ic卡的源程序，给需要者，已经通过测试

自制51编程器的资料是业余电子爱好者的工具，能让我们亲自制作一个51编程器。- The self-made 51 programming materials are the extra-curricular electronic amateur s tools, can let us personally manufacture 51 programming.

收集了现行市面上路由器的默认密码，绝对具有参考价值-Collection of the current market, the router" s default password, absolutely with reference value

采用dspic30f2010的变频器核心驱动程序,程序可以实现正转/反转,频率设定,保护等-the inverter used dspic30f2010 core drivers, procedures can be achieved is to/inversion, frequency creation, protection

研究所积累的资料5,大家秘密使用,千万别告诉别人!-5 Institute of accumulated data, we use a secret, please do not tell others!

用单片机控制GPS模块C51源代码。。希望对大家了解单片机控制GPS有帮助。-Single-chip GPS module used to control the source code C51. . Wish to understand the U.S. has helped GPS Single-chip control.

MEGA16 驱动开发板上的继电器,按不同的独立键，交替改变继电器开关状态-mega16 drive PWM

一个LCD菜单绘图程序，通过点阵显示图片，也可显示动态图象！-An LCD menu drawing procedures, through the dot-matrix display images, dynamic images can also be displayed!

keil51使用中文详解-keil51 Comments on the use of Chinese