基于pic的DS1302串行实时时钟程序

philips单片机IAP操作的测试代码，可以根据自己需要进行修改，为C语言接口-philips Singlechip test code IAP operations can be modified according to their own needs for the C language interface

W78E516B在线升级的下位机源代码，包含上位机测试程序-The next upgrade W78E516B online digital machine source code, including test procedures PC

此程序是液晶与数码管的结合.是初学者必须掌握的.可以为以后写综合程序有所帮助-This procedure is LCD with a combination of digital tube. Is a beginner must master. Can be written comprehensive procedures for future help

用汇编写的PIC单片机交通灯程序！配有PROTEUS电路图！-PIC with the compilation of written procedures for single-chip traffic lights! PROTEUS circuit with!

51单片机控制CF卡 51单片机控制CF卡-51 SCM control 51 SCM control CF card CF card CF card 51 SCM control

用于设备工作时间监控的下位机源码，与计算机通信监控-For equipment to monitor the working hours of the next-bit machine source code, and computer communications monitoring

SCM MarqueeSCM MarqueeSCM MarqueeSCM MarqueeSCM 51狙击手

硬件协议栈芯片w3100a的DHCP实现，51单片机，keil51开发环境-hardware stack of chips w3100a DHCP realized, 51 microcontroller, development environment keil51

仪器仪表键盘显示模拟系统，用AT89S52芯片作为系统的CPU，控制系统的按键及显示器部分。用8路同相三态双向总线收发器74LS245芯片驱动LED。4X4矩阵键盘作为系统人机交互的重要部分，用于向单片机应用系统输入数据或控制信息，设计4X4矩阵键盘分别对应键码“0-F”。系统可以实现的基本功能包括开机LCD液晶屏幕显示“大专05电子信息X班XXX毕业设计”信息；按下任意一个按键，LCD液晶屏幕显示相应按键的信息。在基本功能的基础上还增加了一个扩展功能，即增加一个LED数码管同步显示相应键码-Show the simulated keyboard instrumentation systems, using AT89S52 chip as a system CPU, system control buttons and display parts. With 8-phase three-state bidirectional bus transceiver 74LS245 chip-driven LED. 4X4 matrix keyboard system as an important part of human-computer interaction, single-chip microcomputer application system used to input data or control information, the design of 4X4 matrix keyboard key code corresponding to

NE2000型兼容网卡的设计程序，用RTL8019AS,实现基本的网络传输-NE2000-compatible network card design procedures used RTL8019AS achieve the basic network transmission