单片机与其它仪表之间modbus通讯协议,用c语言编写

本文件为单片机的延时子程序，采用8051f040系列单片机，供单片机初学者学习使用。-This document is for single-chip delay of the subroutine, the use of single-chip 8051f040 series for beginners to learn the use of single-chip microcomputer.

pid程序AN964.zip的说明文件,讲解程序运行流程-pid procedures AN964.zip note to explain the procedures in process

upsd3300SPI程序代码,想用upsd3300做SPI接口应用的请下载-upsd3300SPI code, upsd3300 to do with SPI Interface Application Download

基于altera公司的cycloneIII_3c25_niosII的应用程序软件，是altera公司提供的标准例程，里面包含sd卡的读写，位图在lcd的显示等。-On altera" s cycloneIII_3c25_niosII application software, is provided by altera standard routines, which contains the sd card reader, lcd display bitmaps and so on.

本程序有一定的参考价值，内含电路图及程序，有利于单片机开发-This procedure has certain reference value, including circuit diagrams and procedures, in favor of single-chip development

AVR microcontrol programme is a EEROM example

单片机测速 用测频的方法测速，用于简单的环境 已调试程序-MCU speed by the method of frequency measurement speed, for a simple debugger environment has been

在89C51上操作小型LCD,显示汉字,字符和图案,字库放在EEPROM-operating small LCD display Chinese characters, characters and design, font on EEPROM

avr单片机下输入输出分析，将avr单片机的输入输出重定向到标准输入输出-avr under single-chip input-output analysis, avr microcontroller input-output redirected to standard input and output

ARMSYS实验十：彩色LCD应用实验 描述：基本的显示绘图操作-Experimental ARMSYS 10: Color LCD Applied Experimental Description: basic drawing operation display