用于数控摇杆控制手持式控制器，用89C52单片机作接口

X25045为看门狗专用芯片，很常用，也很实用，尤其对小系统非常值-X25045 to watchdog ASIC, very commonly used, is also very practical, especially for very small values system

51单片机做的 红外遥控 内含有仿真 是PROUUE 的仿真-51 single-chip infrared remote control to do contain PROUUE simulation is the simulation

基于avr单片机的74hc164并入串出显示的仿真(proteus,c源码) -Avr microcontroller based on a displayed string 74hc164 into the simulation (proteus, c source code)

带中断输出功能的时钟芯片例程序,可移值，编译！-With interruption of the clock chip output function Example procedures, can shift the value, the compiler!

sanDisk sd卡标准协议手册，很好的资料-sanDisk sd card standard protocol manual, very good information

可用于测量10000000赫兹频率范围内的方波，基于单片机8051.精度为0.01 -Can be used to measure the frequency range of 10 million Hz square wave, based on 8051 microcontroller. Accuracy 0.01

单片机串口程序，可以通过keil编译，实现一台主机和多台从机的通信，从机挂接同一条总线,主机对通信有决定权 -MCU procedures, Keil compiler can achieve a host and multiple communications from the plane, from the plane with an articulated bus, the mainframe has the right to decide Communications

单片机c语言 初学者有用 有例子哦-SCM c language for beginners there are examples of useful oh

从RS232到PROFIBUS-DP的转换接口设计（终）.rar-from RS232 to PROFIBUS-DP Interface Design (end). Rar

89c51驱动12864液晶汉字显示上下左右翻页 包括KEIL文件和PROTEUS文件-89C51 driver 12864 LCD display Chinese characters, including upper and lower flip around KEIL paper documents and PROTEUS