AT89C2051 stepper motor drive circuits and source code (using keilC51)

pid控制的源程序，很不错的，请大家注意关注啊-pid control source, it is good, draw attention to concerns ah

基于NRF905 915M频率的232通信-NRF905 915M based on the frequency of 232 communications

这是51单片机应用在LCD上的源代码。可以学习的哦-SCM application of the LCD source code. Oh, can learn the

PROTUES是个高效率的在线仿真软件,该锦集为在线仿真的应用.里面的资料,包含了各个内容的原程序和原理图等.-PROTUES is a highly efficient online simulation software, the simulation锦集for online applications. Inside information, contains all the contents of the original procedures and principles of map.

msp430单片机控制小灯键盘程序,这是我搞的很熟的程序-MSP430 single chip microcomputer to control the keyboard lights, this is I do the procedure very well

80C51F020的SPI接口源码-80C51F020 SPI interface FOSS

The original version is Running In 51 System LCD

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微机键盘和单片机的接口程序,采用了上升沿触发中断服务程序,下降沿触发中断服务程序.-computer keyboard and microcontroller interface procedures using the rising edge trigger interrupt service procedures, falling edge triggering a break in service procedures.

LCD 显示屏由三片控 制，每个内部带有6 （512字节） 的RAM 对应关系如右图所示 片选对应表：