3线双向零等待IO通讯机制 单片机通讯源代码带说明

用反转法实现快速高效的4*4键盘扫描，并通过串口将按键值输出-Inversion method with fast and efficient implementation of the 4* 4 keyboard scanning, and send out the key value through the serial port

基于MCS―51系列单片机I/O口的按键和显示程序. -Based on MCS-51 series single-chip I/O port of the keys and display procedures.

本书为赖麒文编著的《8051单片机C语言设计的艺术》富有众多开发实例，讲解丰富-The book is edited by Lai Qi Wen" s " 8051 C language design art" developed a number of examples of the rich to explain the rich

单片机C51语言的Mini X 嵌入式操作系统-C51 microcontroller Mini embedded OS X

超声波测剧驱动 40KHZ 频率 范围达到50CM 以上-Ultrasonic measurement-driven drama 40KHz frequency range to reach more than 50CM

一个不错的ROM仿真器制作,有全套的制作资料,包括Protel电路图和驱动程序-a good ROM Emulator production, with a full set of production data, including Protel circuit and drivers

TP900掌机功能测试C源码大全（含开发头文件）-TP900 portable C source functional testing Guinness

包括单片机c8051f202x系列的datasheet，大家看一下 -Including single-chip c8051f202x series datasheet, a look at U.S.

单片机发送PWM信号和HMR 3000数字罗盘的方位数据的程序为例，介绍无线数据传输的程序在单片机系统中的编制。-Singlechip send PWM signals and HMR 3000 digital compass orientation program data as an example, the introduction of wireless data transmission procedures in the preparation of single-chip system.

适合于PIC单片机的TCP/IP协议栈-suited to the PIC TCP/IP Protocol Stack