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
這是一個數(shù)碼管代碼生成器,有利于幫助大家編譯數(shù)碼管代碼,。
上傳時間: 2013-10-14
上傳用戶:u789u789u789
單片機交通燈——共陽管
上傳時間: 2013-10-25
上傳用戶:changeboy
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行模數(shù)轉(zhuǎn)化,然后分別對數(shù)據(jù)進行存儲和顯示。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
概述 BL35P02R是一款低功耗8位OTP型微控制器單元(MCU),并帶有內(nèi)置高精度振蕩器,及一個可直接驅(qū)動紅外發(fā)射管的遙控碼輸出口,適用于各類家電(如電視、VCD機等)的紅外遙控器。 主要特點 8位CISC結(jié)構(gòu)CPU(MotorolaHC05兼容)最多可支持16個通用IO口和1個輸入口1個8位定時/計數(shù)器9路鍵盤中斷(KBI)1路遙控碼輸出口(IROUT),8種載波頻率可選(1/3占空比),驅(qū)動能力強(>300mA)外接晶振325K-8MHz/內(nèi)置RC振蕩4MHz(偏差≤5%,0-40℃,2.0-3.6V工作電壓范圍內(nèi))低功耗設(shè)計(待機功耗<1uA@3V)32byteRAM(含堆棧)2K*8bitOTPROMOTP數(shù)據(jù)加密功能工作電壓2.0-5.5V封裝形式:SOP20(300mil)/SOP18(300mil)/SOP16(150mil)
上傳時間: 2013-10-12
上傳用戶:z240529971
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
以FPGA為數(shù)字邏輯平臺,借助繼電器矩陣和多路模擬開關(guān),以ADS1211為核心,在單片機控制下,聯(lián)合實現(xiàn)手持式虛擬/智能存儲示波表中數(shù)字多用表功能,實驗表明該設(shè)計是行之有效的。文中介紹了數(shù)字多用表的系統(tǒng)結(jié)構(gòu),重點討論了其測量電路和智能控制方案。 Abstract: The digital multimeter in virtual/intellect digital-oscillorgaph was fulfilled, which was controlled by singlechip computer by relay matrix and analogue switches,in which FPGA was used for digital logical plot-form, ADS1211 for kernel chip, the experiment showed the design was feasible, the system struction was present-ed in the paper, measure circuit and intellect control plan of digital multimeter were mainly given.
上傳時間: 2013-11-02
上傳用戶:瓦力瓦力hong
對智能儀器系統(tǒng)中的在系統(tǒng)編程(ISP)技術(shù)及其在儀器系統(tǒng)中在線編程的實現(xiàn)、應(yīng)用前景等進行了分析。介紹了P89C669相對于傳統(tǒng)51系列單片機的增強特性,并給出P89C669快閃存儲器的ISP實現(xiàn)電路和具體方法。結(jié)合實際介紹了一種可以在系統(tǒng)編程的智能鍵盤、數(shù)碼管顯示系統(tǒng)。
標(biāo)簽: 系統(tǒng)編程 智能鍵盤 數(shù)碼管 顯示系統(tǒng)
上傳時間: 2013-12-27
上傳用戶:LouieWu
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