转速表：硬件简单，您可以用89c2051代替89c51，p1口做数据输出；p3口做位驱动，int0为转速信号输入...

很好用的AVR单片机下载工具,内有电路图,源码-AVR single-chip microcomputer used in a very good download tool, which has schematics, source code

江苏电能表通信协议，适用于国网最新645-2007的规约-Jiangsu power meter communication protocol, applicable to the statute of State Grid latest 645-2007

基于18b20和单片机控制的温度采集及显示系统-18b20-based single-chip microcomputer to control the temperature and the acquisition and display system

在汇编中按位运算很多，本人在C语言中，增加位处理函数。-In the compilation of digital computing by many, I am in the C language to increase the bit processing function.

玩具小车，设计，AT85c52,c语言设计，无线控制-toy car, design, AT85c52, c language design, wireless control

点阵LCD的驱动原理.绝对的精品.望给初学者以帮助-Dot matrix LCD driver principle. Absolute quality. Look to the beginners in order to help

完整功放的控制程序，里面包括VFD，控制面板，音量控制，音效控制，红外遥控等功能-complete PA control procedures, including inside VFD, control panels, volume control, audio control, infrared remote control functions

at89c51 读取写入24c64的C源代码-24c64 read write AT89C51 the C source code

upd6453是NEC 的一颗OSD芯片,这是它的中文文档,还有开发的例子,下载了它,不用再为看几十页的英文头疼了,可以省你很多的时间.-upd6453 is the NEC" s an OSD chip, which is its Chinese documents, as well as the development of an example, download it, do not have to read dozens of pages of the English as a headache, and can save you a lot of time.

本代码实现了卡式电话的功能,包括长话市话特话,警告,扣费等一系列功能-This code implements the cassette phone features, including special long-distance local call, then, warnings, chargeback and a series of functions