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此程序为调试通过的程序，有键盘输入和LED输出的功能-this procedure through the debugging process, LED keyboard input and output functions

3线双向零等待IO通讯机制 单片机通讯源代码带说明-3 bidirectional zero waited for the IO communication machine-made monolithic integrated circuit communication source code belt explained

在单片机向实际系统发出控制信号时,需用数模转换芯片将数字信号转成模拟信号.这个程序和原理图详细说明了DA转换器的应用和开发.-In SCM systems to the actual control signal, the required digital-to-analog converter chip digital signal into analog signal. This procedure and schematic diagram detailing the application of DA converters and development.

非常详细的PS_2数遍与键盘协议，英文版，附有中文版对照，译者十分详细，是不可多得的PS_2协议资料-PS_2 very detailed agreement several times with the keyboard, in English, with Chinese version control, the translator is very detailed, it is rare agreement PS_2 information

ADC0809做的数字电压表，0-5V，4个LED直接接单片机做显示，动态扫描写的驱动-ADC0809 do the figures in Table 0-6 voltage- 5V, 4 LED SCM done directly, dynamic scan was driven

使用单片机C语言编的单片机实验板与上位机的串口通信（可接收上位机命令和根据命令给上位机上传上位机需要的数据）程序，可供单片机开发人员参考。-use C language series micro-controller board and PC serial communications (PC can receive orders and orders under the PC to PC to upload the data needed) process for the development of SCM reference.

射频识别应用资料，介绍了一种RFID防碰撞算法，以及射频识别应用系统案例-Application of radio frequency identification information on an RFID anti-collision algorithm, as well as radio frequency identification applications, case

需要加入ZLG7290库。可以在ZLG网站下载！ 在KEIL中调试通过！-the need for Wire. ZLG can download! Tuning in KEIL through!

man/machine/interface设计开发环境为ICC,可以编译成汇编,直接下栽到嵌入式avr单片机进行控制-man/machine/interface design and development environment for the ICC, compile a compendium, crashed directly to the embedded microprocessor control avr

控制电机运动的G代码程序,如果对G代码不清楚,请先看懂G代码,然后再看本程序.-Control motor movement, G code program, if the G code is not clear, please understand G code, and then look at the procedures.