这个是和电脑接口的51单片机数据采集的 硬件系统

MAX485应用很广泛,可应用远程传输,信号衰减少.-MAX485 applications is very wide, and can be applied to long-distance transmission, the signal failure reduced.

51运行的实时操作系统，对原代码进行了详细描述。

基于MCS51的小灯控制程序，里面有详细的注释，请多多指教-MCS51-based small-signal-controlled process, which has detailed notes, please advise

是一些单片机的串口通信程序，用C语言编写。-Is the number of single-chip serial communication program, using C language.

该程序模块包含无线收发模块 NREF905的所有功能库函数 本库函数与外部函数接口简单易用且代码规范简洁-The program module contains the wireless transceiver module NREF905 all the features of library functions of the library function and the external function interface is simple and concise code norms

基于AT89S52单片机的电子万年历设计制作的汇编程序-AT89S52-based single-chip design of the electronic calendar of the assembler

单片机定时器t0 1计算、串口设置、波特率误差分析-timer0 imer1 make and file open

pic 单片机的应用子程序库，用过感觉不错-pic microcontroller applications subroutine library, used good feeling

vb做得邮件发送系统，跟outlook有些相似，-vb doing e-mail system, with the outlook somewhat similar,

51单片机产生锯齿波的程序-51 SCM procedures have Sawtooth