2×2 VGA视频分配器图纸，Protel 99生产。

使用68HC705J1A写的一个键盘的代码,包括资料说明,一份难得的资料,本人开发键盘时好不容易才找到的资料-68HC705J1A use of a keyboard to write code, including the information note, a rare information, I developed the keyboard is not easy to find when the information

单片机stc89c52控制的1602时钟程序 包含以下文件 lesson9.c lesson9.hex-1602 microcontroller clock stc89c52 control program contains the following files lesson9.c lesson9.hex

《单片机C语言编程与实例》的代码,使用keil编程环境,供大家参考- Microcontroller C programming language and examples of code, using keil programming environment, for your reference

c51的一个字节颠倒程序-byte of a reversal procedure

讲述了PID的 控制方法和性能指标，技术参数，注意事项。-About PID control methods and performance indicators, technical parameters, note.

本原程序及8051F020,目的是熟悉RTL8019的硬件结构及软件编程方法，了解TCP/IP,HTTP,UPD,ARP和ICMP协议的内容-Primitive procedures and 8051F020, aimed at RTL8019 familiar with the hardware structure and software programming to understand the TCP/IP, HTTP, UPD, ARP and ICMP the contents of the agreement

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!

这个是用DS1302的程序，也是用于车辆润滑系统的控制器，非常好用啊，非常好用哦-This is the procedure used DS1302 is also used in vehicle lubrication system controller, ah very useful, very easy to use, oh

ST7920控制器的12864液晶的测试程序，显示文字和两幅图片，按文件定义接线就可以使用-ST7920 LCD controller 12864 test procedures, display text and two pictures, according to the file, you can use the definition of cable

18b20与单片机，与电脑之间串口通信，可以扩展温度计-18b20 and MCU with serial communication between computers, you can extend the thermometer