温度控制系统，控制使用51单

这是关于按键显示的基本程序，主芯片仍是51单片机-This is on the button to display the basic procedures, main chip is still the single-chip 51

基于Profibus_DP现场总线的电能表设计-Profibus_DP fieldbus-based energy meter design

矢量变频器控制源程序-vector converter control program

485端口抄表程序，通过485端口进行电表抄写-485-port meter-reading program, through the 485 meter port copying

奉献：AT45DB041读写程序 [日期：2005-11-29] 来源：侃单片机 作者：etiller [字体：大 中 小] -Dedication: AT45DB041 read and write procedures [Date :2005-11-29] Sources: McCain Singlechip Author: etiller [Font: Xinhuanet]

ADC0809是带有8位A/D转换器、8路多路开关以及微处理机兼容的控制逻辑的CMOS组件。它是逐次逼近式A/D转换器，可以和单片机直接接口。 -ADC0809 is an 8-bit A/D converter, 8-way multi-switch and microprocessor compatible control logic of the CMOS components. It is a successive approximation type A/D converter, single chip can interface directly.

51单片机驱动LCD的子程序，LCD为定制的液晶，采用HT1621作为LCD驱动芯片-Single-chip LCD driver 51 of the subroutine, LCD for customized liquid crystal, used as the LCD driver IC HT1621

64位键盘扫描程序，调试通过。51系统，keil-51编写-64 keyboard scanner, debugging through. 51 system, keil-51 preparation

采用Maxim公司的Max267芯片实现的滤波电路 欢迎下载-using Maxim"s Max267 chip welcome the filter circuit download

三线式单工通讯 毕业设计 电路图和程序都是正确得-Single 3-wire communication circuit and procedures, graduation design is correct too