資源簡介
基于STC89C52的煙霧傳感器測定,用PCF8591采集煙霧傳感器MQ2的數(shù)據(jù)從而將其轉換之后顯示在1602液晶上,一旦濃度值超過閥值,則開始進行報警。包含有程序以及PCB電路圖

代碼片段和文件信息
/************* 功能說明 **************
本文件為STC?12T系列的延時程序用戶幾乎可以不修改這個程序.
******************************************/
#include?“qxmcs51_config.h“
#include “delay.h“
//========================================================================
//?函數(shù):?void??Delay_Ms(INT16U?ms)
//?描述:?延時函數(shù)。
//?參數(shù):?ms要延時的ms數(shù)?自動適應主時鐘.
//?返回:?none.
//?版本:?VER1.0
//?日期:?2014-8-8
//?備注:?
//========================================================================
void?Delay_Ms(INT16U?ms)
{
?????INT16U?i;
?do{
??????i?=?MAIN_Fosc?/?96000;
??while(--i) ;???//96T?per?loop
?????}while(--ms);
}
//========================================================================
//?函數(shù):?void??Delay5us()
//?描述:?5us延時函數(shù),自動適應11.0592M、12M、22.1184M主時鐘。
//?參數(shù):?none.
//?返回:?none.
//?版本:?VER1.0
//?日期:?2014-8-9
//?備注:?
//========================================================================
void?delay()??//5us
{;;}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????683008??2018-12-09?19:37??基于51的煙霧傳感器測定\電路圖\PCB1.PcbDoc
?????文件?????462956??2018-11-30?12:51??基于51的煙霧傳感器測定\電路圖\PCB_Project\History\25B0658F\PCB1.~(1).PcbDoc.Zip
?????文件?????463463??2018-12-09?16:50??基于51的煙霧傳感器測定\電路圖\PCB_Project\History\25B0658F\PCB1.~(2).PcbDoc.Zip
?????文件?????465085??2018-12-09?19:37??基于51的煙霧傳感器測定\電路圖\PCB_Project\History\25B0658F\PCB1.~(3).PcbDoc.Zip
?????文件??????18348??2018-11-30?12:51??基于51的煙霧傳感器測定\電路圖\PCB_Project\History\25B0658F\Sheet1.~(1).SchDoc.Zip
?????文件??????18820??2018-12-09?16:50??基于51的煙霧傳感器測定\電路圖\PCB_Project\History\25B0658F\Sheet1.~(2).SchDoc.Zip
?????文件??????21759??2018-12-09?19:37??基于51的煙霧傳感器測定\電路圖\PCB_Project\History\25B0658F\Sheet1.~(3).SchDoc.Zip
?????文件??????24476??2018-11-21?14:45??基于51的煙霧傳感器測定\電路圖\PCB_Project\History\8219DBE5\PCB1.~(1).PcbDoc.Zip
?????文件??????17515??2018-11-21?14:45??基于51的煙霧傳感器測定\電路圖\PCB_Project\History\8219DBE5\Sheet1.~(1).SchDoc.Zip
?????文件???????4423??2018-11-21?14:45??基于51的煙霧傳感器測定\電路圖\PCB_Project\History\PCB_Project.~(1).PrjPcb.Zip
?????文件??????45918??2018-11-21?14:45??基于51的煙霧傳感器測定\電路圖\PCB_Project\PCB_Project.PrjPcb
?????文件?????????48??2018-12-09?19:34??基于51的煙霧傳感器測定\電路圖\PCB_Project\PCB_Project.PrjPcbStructure
?????文件???????4399??2018-11-21?14:22??基于51的煙霧傳感器測定\電路圖\PCB_Project\Project?Logs?for?PCB_Project\PCB1?PCB?ECO?2018-11-21?14-22-52.LOG
?????文件???????2692??2018-11-21?14:28??基于51的煙霧傳感器測定\電路圖\PCB_Project\Project?Logs?for?PCB_Project\PCB1?PCB?ECO?2018-11-21?14-28-05.LOG
?????文件???????4822??2018-11-21?14:32??基于51的煙霧傳感器測定\電路圖\PCB_Project\Project?Logs?for?PCB_Project\PCB1?PCB?ECO?2018-11-21?14-32-26.LOG
?????文件???????1478??2018-11-21?14:36??基于51的煙霧傳感器測定\電路圖\PCB_Project\Project?Logs?for?PCB_Project\PCB1?PCB?ECO?2018-11-21?14-36-29.LOG
?????文件???????1129??2018-11-21?14:38??基于51的煙霧傳感器測定\電路圖\PCB_Project\Project?Logs?for?PCB_Project\PCB1?PCB?ECO?2018-11-21?14-38-25.LOG
?????文件????????712??2018-11-30?12:43??基于51的煙霧傳感器測定\電路圖\PCB_Project\Project?Logs?for?PCB_Project\PCB1?PCB?ECO?2018-11-30?12-43-32.LOG
?????文件???????1392??2018-12-09?16:45??基于51的煙霧傳感器測定\電路圖\PCB_Project\Project?Logs?for?PCB_Project\PCB1?PCB?ECO?2018-12-9?16-45-05.LOG
?????文件????????156??2018-12-09?16:45??基于51的煙霧傳感器測定\電路圖\PCB_Project\Project?Logs?for?PCB_Project\PCB1?PCB?ECO?2018-12-9?16-45-59.LOG
?????文件????????615??2018-12-09?19:34??基于51的煙霧傳感器測定\電路圖\PCB_Project\Project?Logs?for?PCB_Project\PCB1?PCB?ECO?2018-12-9?19-34-27.LOG
?????文件???????2157??2018-11-21?14:22??基于51的煙霧傳感器測定\電路圖\PCB_Project\Project?Logs?for?PCB_Project\Sheet1?SCH?ECO?2018-11-21?14-22-06.LOG
?????文件?????160768??2018-12-09?19:37??基于51的煙霧傳感器測定\電路圖\Sheet1.SchDoc
?????文件??????44944??2018-12-09?19:34??基于51的煙霧傳感器測定\電路圖\__Previews\PCB1.PcbDocPreview
?????文件??????64754??2018-12-19?10:31??基于51的煙霧傳感器測定\電路圖\__Previews\Sheet1.SchDocPreview
?????文件????????714??2002-01-01?02:40??基于51的煙霧傳感器測定\程序\datatype.h
?????文件???????1013??2002-01-01?03:07??基于51的煙霧傳感器測定\程序\delay.c
?????文件????????139??2002-01-01?02:49??基于51的煙霧傳感器測定\程序\delay.h
?????文件???????1109??2002-01-01?03:07??基于51的煙霧傳感器測定\程序\iic.c
?????文件????????276??2002-01-01?02:48??基于51的煙霧傳感器測定\程序\iic.h
............此處省略37個文件信息
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