51 IO口模拟串口通讯C源程序,IO 口模拟232通讯程序 使用两种方式的C程序 占用定时器0...

基于uPSD3254A单片机的EPP并口通信技术-based uPSD3254A SCM EPP ICT

有关单片机和PC机通信的在Windows下的源代码-the SCM and PC communications in the Windows source code

在Freescale16位单片机MC9s12dp256上移植了J1939源码和操作系统（ucOSII）。-Replant J1939 Codes and ucOSII On the Freescale 16 bit MCU(Mc9s12dp256).

电话机的工作原理,有振铃电路,电话极性保护电路,还有双音多频发送接收电路-Telephone the working principle, has ringing circuit, Phone polarity protection circuit, as well as send DTMF receiver circuit

电脑音源切换控制器（带红外功能） 用AT89C251+CD4016切换控制，可控制四路以上的立体音源输入切换，一路立体声输出,有红外遥控PC功能。-Computer audio switch controller (with infrared function) with AT89C251+ CD4016 switch control, can control more than four stereo audio input switch, stereo output along the way, has infrared remote control PC functions.

为了让广大的工科大学生理解单片机应用系统的开发方法，我们特别提供一个中小规模的典型应用案例，我们把具有详细注释的基于AT89C51单片机的心电信号发生器软件供大家参考，不妥之处请大家批评指出，愿此软件能够给你一点帮助，南昌航空大学自动化学院生物医学工程赵文龙供。2008年8月28日。-In order to enable the broad masses of the engineering students to understand single-chip microcomputer application systems development methodology, we are particularly small and medium-sized to provide a typical application case, we have a detailed annotated AT89C51 single-chip microcomputer-based ECG Signal Generator Software for your reference, not properly requested of the U.S. criticism that this software would like to be able to give you a little help, Nanchang University of Aeronautics automation Zhao Wenlong Institute for Biomedical Engineering. August 28, 2008.

有遥控的温度计,用dS1302做时钟芯片，Ds18B20做温度芯片-There are remote thermometer with clock chip DS1302 do, Ds18B20 do temperature chip

自制实用51串行编程器,对于学习51单片机和业余开发是完全够用的-Home Practical 51 serial programmer for the study 51 of microcontroller and amateur development is complete enough for

用verilog实现单片机计数器 用verilog实现单片机计数器-MCU with verilog counter with MCU counter verilog

基于51的动态内存管理-dynamic memory management