基于AT89C2051的多路舵機控制方案設(shè)計
上傳時間: 2013-12-07
上傳用戶:zukfu
基于單片機AT89C2051的九路多功能智力競賽搶答器的設(shè)計
上傳時間: 2013-10-13
上傳用戶:YUANQINHUI
8路遙控?fù)尨鹌?/p>
上傳時間: 2013-11-17
上傳用戶:sunjet
袖珍型電子日歷及8路長時間定時控制器程序
上傳時間: 2013-10-29
上傳用戶:agent
四路搶答器的設(shè)計和制作,搶答用的
標(biāo)簽: 四路搶答器
上傳時間: 2013-11-02
上傳用戶:ouyangmark
介紹了一種基于C8051F020單片機的多路壓力測量儀。該測量儀選用電阻應(yīng)變式壓力傳感器采集壓力信號,并經(jīng)放大電路處理后送入C8051F020單片機,再由C8051F020單片機內(nèi)部的A/D轉(zhuǎn)換器將采集到的壓力信號進(jìn)行模數(shù)轉(zhuǎn)化,然后分別對數(shù)據(jù)進(jìn)行存儲和顯示。該測量儀能測量6路壓力信號,并且各測量點都能單獨檢測和設(shè)置。由于采用了C8051F020單片機,簡化了硬件電路,增強了抗干擾能力,使得測量儀具有測量精度高,沖擊小等特點。 Abstract: A measurement apparatus for multi-channel pressure based on single chip microcomputer is introduced.It can measure 6 channels signal of the pressure,and the pressure measure points can be detection and located individually.The pressure signal sampling is obtained by resistor stress-type pressure sensors,the digital signals of 6 channels are collected through amplifying and adjustment circuit of pressure signals and internal integrated A/D converter of MCU.Finally,and it realizes the function to store and display data separately.C8051F020 was used to made hardware circuit simple,and it also enhanced the anti-interference ability.It features high precision and little impact.
上傳時間: 2013-11-16
上傳用戶:yare
摘要:本文介紹了一種基于單片機和測量電壓真有效值方案設(shè)計的智能數(shù)字交流毫伏表。它能精確測量任意波形的低頻模擬周期信號并同時顯示其有效值和分貝值。具有智能量程轉(zhuǎn)換功能。 關(guān)鍵詞:單片機 數(shù)字毫伏表 真有效值 智能量程轉(zhuǎn)換
上傳時間: 2013-11-09
上傳用戶:gaoqinwu
介紹一種無極可調(diào)交流電子負(fù)載設(shè)計的新方法,由ATmega48單片機輸出PWM波,通過上位機設(shè)定不同的占空比控制場效應(yīng)管的通斷時間,即改變流過場效應(yīng)管的平均電流。根據(jù)電流的大小,可以等效為相應(yīng)的負(fù)載,并將采集的電流值顯示在上位機上。文中對該系統(tǒng)的軟﹑硬件設(shè)計思路作了詳細(xì)的分析,闡述了其設(shè)計原理。 Abstract: A new type electronic load is introduced.Due to ATmega48 microcomputer output PWM wave.The different duty is set ratio through PC to control FET turn-on time.We can equivalent homologous load according the current and display the current at PC.The hardware and software designing are analysed in detail. The principle is explained and the output is also given.
上傳時間: 2013-11-23
上傳用戶:蟲蟲蟲蟲蟲蟲
主要介紹了以PIC18F2480單片機為處理器,基于可編程多路開關(guān)檢測接口器件MC33993實現(xiàn)的車用多路開關(guān)檢測接口電路的設(shè)計。該設(shè)計克服了以往基于分立元件的檢測接口電路的弊端,簡化了接口電路設(shè)計,保證了車用開關(guān)工作的可靠性和安全性。 Abstract: The design of automotive multiple switch detection interface circuit based on MC33993 is introduced mainly which adopts PIC18F2480 single chip microprocessor.This circuit overcomes shortage of traditional design which contains many schism elements, and the application of MC33993 also predigests the whole design of interface circuit and guarantees the dependability and security of the switch.
標(biāo)簽: 33993 MC 多路開關(guān) 檢測
上傳時間: 2013-11-19
上傳用戶:star_in_rain
介紹一種基于單片機的多路溫度采集及監(jiān)控系統(tǒng),能夠測量6路溫度信號,具有計算機聯(lián)網(wǎng)功能,各測量點可以單獨監(jiān)控和設(shè)置,可根據(jù)用戶的需求自動控制。測量溫度范圍為-10 ℃~200 ℃,控制方式采用模擬量調(diào)壓模式。該系統(tǒng)具有控制精度高、沖擊小等特點。 Abstract: A temperature collecting and surveillance-controlling system based on sing-chip microcomputer is introduced. It can measure 6 channel signal of the temperature,and it has a function of network connection.The temperature measure points can be monitored and located, it can be controlled automatic according to user’s demand.The temperature range is -10℃ to 200℃.The model of control is adjustable voltage with simulation. It features high precision and little impact.
標(biāo)簽: 多路 溫度采集 監(jiān)控系統(tǒng)
上傳時間: 2013-10-23
上傳用戶:bjgaofei
蟲蟲下載站版權(quán)所有 京ICP備2021023401號-1