12464

说明：  用按键控制LED，KEY1按一次LED1亮，两次LED1、LED2亮，三次LED1、LED2、LED3亮，以此循环；过程中KEY2按下，点亮的灯熄灭。(With keypad control LED, KEY1 press LED1 lit twice LED1, LED2 lights, three LED1, LED2, LED3 light, this cycle process KEY2 Press, lit the lamp goes out.)

自动点击辅助 自动点击辅助自动点击辅助自动点击辅助(Click on the auxiliary automatically )

A Comparison of Ladder, Series, and Shunt Type Stepped Attenuators

multisim的元器件库 ，主要是电子管元件库，大概有一百多种电子管，基本上所需用的电子管都包含了。(Multisim component library, mainly electronic components library, there are more than one hundred kinds of electronic tubes, basically the required electronic tubes are included.)

data base of humain reaction

说明：  学习ARM，开发ARM的必备工具J-LINK V8原理图(Learning ARM, ARM developed an essential tool J-LINK V8 schematic)

s7300程序 MODBUS 通讯处理的一段程序(s7300 PROGRAM)

3389连接3389 connector 3389 connector 3389 connector (3389 connection)

智能遥控小车程序 单片机学习资料供初学者参考 (Intelligent remote control car program for beginners learning materials reference MCU)

无线网卡连接源码例程，程序调用API函数实现无线网卡的断开连接。(Wireless LAN connection code samples , the program calls API functions to disconnect the wireless network card .)