第一(yi)(yi)部分(fen)：硬件常識一(yi)(yi)、 數字(zi)信(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)1、 TTL和(he)(he)帶緩沖的(de)TTL信(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)2、 RS232和(he)(he)定(ding)義3、 RS485/422（平衡(heng)信(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)）4、 干接(jie)(jie)點(dian)(dian)信(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)二、 模擬信(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)視頻(pin)1、 非(fei)平衡(heng)信(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)2、 平衡(heng)信(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)三(san)、 芯片(pian)(pian)1、 封裝(zhuang)2、 74073、 74044、 74005、 74LS5736、 ULN20037、 74LS2448、 74LS2409、 74LS24510、 74LS138/23811、 CPLD(EPM7128)12、 116113、 max69114、 max485/7517615、 mc148916、 mc148817、 ICL232/max23218、 89C51四、 分(fen)立器(qi)(qi)(qi)(qi)(qi)材(cai)(cai)1、 封裝(zhuang)2、 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)：功(gong)耗和(he)(he)容值(zhi)3、 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容1) 獨石(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容2) 瓷(ci)片(pian)(pian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容3) 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容4、 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)感5、 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)轉換模塊(kuai)6、 接(jie)(jie)線端(duan)子7、 LED發光(guang)管(guan)8、 8字(zi)（共(gong)陽和(he)(he)共(gong)陰(yin)）9、 三(san)極管(guan)2N555110、 蜂(feng)鳴(ming)器(qi)(qi)(qi)(qi)(qi)五、 單(dan)片(pian)(pian)機(ji)(ji)最小(xiao)體系1、 單(dan)片(pian)(pian)機(ji)(ji)2、 看(kan)門狗(gou)和(he)(he)上電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)復(fu)位(wei)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)3、 晶振(zhen)和(he)(he)瓷(ci)片(pian)(pian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容六、 串(chuan)(chuan)行(xing)(xing)接(jie)(jie)口(kou)(kou)(kou)芯片(pian)(pian)1、 eeprom2、 串(chuan)(chuan)行(xing)(xing)I/O接(jie)(jie)口(kou)(kou)(kou)芯片(pian)(pian)3、 串(chuan)(chuan)行(xing)(xing)AD、DA4、 串(chuan)(chuan)行(xing)(xing)LED驅(qu)(qu)動、max7129七、 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)規(gui)(gui)劃1、 開(kai)(kai)關(guan)(guan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)：器(qi)(qi)(qi)(qi)(qi)材(cai)(cai)的(de)挑選(xuan)(xuan)2、 線性電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)：1) 變壓(ya)(ya)器(qi)(qi)(qi)(qi)(qi)2) 橋(qiao)3) 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容3、 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)的(de)保(bao)(bao)護1) 橋(qiao)的(de)保(bao)(bao)護2) 單(dan)二極管(guan)保(bao)(bao)護八(ba)、 修(xiu)理(li)1、 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)2、 看(kan)門狗(gou)3、 信(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)九、 規(gui)(gui)劃思路(lu)(lu)1、 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)：電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)和(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)2、 接(jie)(jie)口(kou)(kou)(kou)：串(chuan)(chuan)口(kou)(kou)(kou)、開(kai)(kai)關(guan)(guan)量(liang)(liang)(liang)輸入(ru)、開(kai)(kai)關(guan)(guan)量(liang)(liang)(liang)輸出(chu)3、 開(kai)(kai)關(guan)(guan)量(liang)(liang)(liang)信(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)輸出(chu)調(diao)度(du)(du)(du)1) TTL―>繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)2) TTL―>繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)（反向邏輯）3) TTL―>固(gu)(gu)態(tai)(tai)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)4) TTL―>LED（8字(zi)）5) 繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)―>繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)6) 繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)―>固(gu)(gu)態(tai)(tai)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)4、 開(kai)(kai)關(guan)(guan)量(liang)(liang)(liang)信(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)輸入(ru)調(diao)度(du)(du)(du)1) 干接(jie)(jie)點(dian)(dian)―>光(guang)耦(ou)2) TTL―>光(guang)耦(ou)5、 CPU處理(li)才能的(de)考慮6、 成(cheng)為產品的(de)考慮：1) 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)板外形(xing)(xing)：大(da)小(xiao)尺(chi)度(du)(du)(du)、異形(xing)(xing)、連接(jie)(jie)器(qi)(qi)(qi)(qi)(qi)、空間(jian)體積2) 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)板模塊(kuai)化(hua)規(gui)(gui)劃3) 本(ben)(ben)錢(qian)(qian)分(fen)析4) 器(qi)(qi)(qi)(qi)(qi)材(cai)(cai)的(de)冗(rong)余(yu)度(du)(du)(du)1. 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)的(de)功(gong)耗2. 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容的(de)耐壓(ya)(ya)值(zhi)等5) 機(ji)(ji)箱(xiang)6) 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)的(de)挑選(xuan)(xuan)7) 模塊(kuai)化(hua)規(gui)(gui)劃8) 本(ben)(ben)錢(qian)(qian)核算1. 怎么計算電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)路(lu)(lu)板的(de)本(ben)(ben)錢(qian)(qian)？2. 怎么降低(di)本(ben)(ben)錢(qian)(qian)？選(xuan)(xuan)用功(gong)用滿(man)足價(jia)(jia)格廉價(jia)(jia)的(de)器(qi)(qi)(qi)(qi)(qi)材(cai)(cai)十(shi)、 思考題1、 怎么檢測(ce)和(he)(he)指(zhi)示(shi)(shi)RS422信(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)2、 怎么檢測(ce)和(he)(he)指(zhi)示(shi)(shi)RS232信(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)3、 規(gui)(gui)劃一(yi)(yi)個(ge)4位(wei)8字(zi)的(de)顯現(xian)板1) 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)：DC122) 接(jie)(jie)口(kou)(kou)(kou)：RS2323) 4位(wei)3”8字(zi)（連在(zai)一(yi)(yi)起(qi)）4) 亮度(du)(du)(du)檢測(ce)5) 二級調(diao)光(guang)4、 規(gui)(gui)劃一(yi)(yi)個(ge)33位(wei)1”8字(zi)的(de)顯現(xian)板1) 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)：DC5V2) 接(jie)(jie)口(kou)(kou)(kou)：RS2323) 3排 11位(wei)8字(zi)，分(fen)4個(ge)、3個(ge)、4個(ge)3組，帶行(xing)(xing)與行(xing)(xing)之間(jian)帶間(jian)隔4) 單(dan)片(pian)(pian)機(ji)(ji)最小(xiao)體系5) 譯碼邏輯6) 顯現(xian)驅(qu)(qu)動和(he)(he)驅(qu)(qu)動器(qi)(qi)(qi)(qi)(qi)材(cai)(cai)5、 規(gui)(gui)劃一(yi)(yi)個(ge)PCL725和(he)(he)MOXA C168P的(de)接(jie)(jie)口(kou)(kou)(kou)板1) 電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)(yuan)(yuan)(yuan)(yuan)：DC5V2) 接(jie)(jie)口(kou)(kou)(kou)：PCL725/MOXA 8個(ge)RS2321. PCL725，直(zhi)(zhi)立DB37，孔2. MOXA C168P，DB62彎3) 開(kai)(kai)關(guan)(guan)量(liang)(liang)(liang)輸出(chu)信(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)調(diao)度(du)(du)(du)：6個(ge)固(gu)(gu)態(tai)(tai)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)和(he)(he)8個(ge)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)，能夠(gou)被任何一(yi)(yi)路(lu)(lu)信(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)操控和(he)(he)驅(qu)(qu)動，接(jie)(jie)口(kou)(kou)(kou)：固(gu)(gu)態(tai)(tai)繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)5.08直(zhi)(zhi)立，繼(ji)(ji)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)器(qi)(qi)(qi)(qi)(qi)3.81直(zhi)(zhi)立4) 開(kai)(kai)關(guan)(guan)量(liang)(liang)(liang)輸入(ru)調(diao)度(du)(du)(du)：干接(jie)(jie)點(dian)(dian)閉合(he)為1或0可選(xuan)(xuan)，接(jie)(jie)口(kou)(kou)(kou)：3.81直(zhi)(zhi)立5) RS232調(diao)度(du)(du)(du)：1. LED指(zhi)示(shi)(shi)2. 前4路(lu)(lu)RS232全信(xin)(xin)(xin)號(hao)(hao)(hao)(hao)(hao)，后4路(lu)(lu)只需(xu)求TX、RX、03. 無需(xu)光(guang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)隔離4. 接(jie)(jie)口(kou)(kou)(kou)形(xing)(xing)式：DB9（針(zhen)）直(zhi)(zhi)立

第二部(bu)分(fen)：軟件常(chang)(chang)(chang)識一(yi)、 匯編語言二、 C51該(gai)部(bu)分(fen)能夠(gou)從(cong)商場(chang)上買(mai)到的(de)(de)(de)(de)(de)(de)N種開發板(ban)上學到，至于(yu)第一(yi)部(bu)分(fen)，需(xu)求人(ren)來(lai)帶吧。工(gong)程(cheng)(cheng)(cheng)師在某個(ge)方面(mian)精深鉆研，成為某一(yi)個(ge)特別范疇的(de)(de)(de)(de)(de)(de)專家，從(cong)一(yi)開端(duan)的(de)(de)(de)(de)(de)(de)養家糊口、慢(man)慢(man)小有(you)收(shou)益、最后寶馬(ma)豪宅，也是(shi)(shi)有(you)的(de)(de)(de)(de)(de)(de)；這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)些(xie)電(dian)子(zi)工(gong)程(cheng)(cheng)(cheng)師或(huo)(huo)許(xu)沒有(you)全面(mian)把(ba)握(wo)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)些(xie)常(chang)(chang)(chang)識，由于(yu)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)些(xie)職業(ye)用(yong)不(bu)上，例如，液晶顯現器，許(xu)多(duo)職業(ye)就(jiu)不(bu)需(xu)求；但是(shi)(shi)，關于(yu)一(yi)個(ge)初學者，我以為，這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)個(ge)提綱是(shi)(shi)切(qie)合(he)實(shi)際的(de)(de)(de)(de)(de)(de)，關于(yu)面(mian)向操控而(er)言，已經(jing)根本(ben)夠(gou)用(yong)了；關于(yu)初學者，全面(mian)地把(ba)握(wo)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)些(xie)常(chang)(chang)(chang)識是(shi)(shi)很(hen)有(you)必要的(de)(de)(de)(de)(de)(de)，由于(yu)你(ni)不(bu)知(zhi)道往(wang)后需(xu)求運(yun)用(yong)什(shen)么(me)哪些(xie)常(chang)(chang)(chang)識，而(er)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)些(xie)常(chang)(chang)(chang)識， 80%以上你(ni)會在往(wang)后的(de)(de)(de)(de)(de)(de)工(gong)作中運(yun)用(yong)上，由于(yu)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)是(shi)(shi)都是(shi)(shi)最根本(ben)的(de)(de)(de)(de)(de)(de)。熟練把(ba)握(wo)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)些(xie)常(chang)(chang)(chang)識和運(yun)用(yong)，根據(ju)不(bu)同的(de)(de)(de)(de)(de)(de)地區、職業(ye)和老(lao)板(ban)，月薪應(ying)該(gai)能夠(gou)在3000元～5000 元之間，甚至更高。其實(shi)，或(huo)(huo)許(xu)有(you)些(xie)你(ni)用(yong)不(bu)上，但是(shi)(shi)知(zhi)道了也沒有(you)害處(chu)；所謂(wei)書到用(yong)時方很(hen)少，又有(you)謂(wei)藝不(bu)壓身(shen)。常(chang)(chang)(chang)識＝月薪＝年薪＝金錢(qian)(qian)＝香車(che)寶馬(ma)＝…….. ，呵呵。為什(shen)么(me)要把(ba)握(wo)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)些(xie)常(chang)(chang)(chang)識？實(shi)際上，電(dian)子(zi)工(gong)程(cheng)(cheng)(cheng)師便(bian)(bian)是(shi)(shi)將一(yi)堆器材搭在一(yi)起(qi)，注(zhu)入思維（程(cheng)(cheng)(cheng)序(xu)），完結(jie)(jie)原來(lai)的(de)(de)(de)(de)(de)(de)這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)些(xie)器材別離時無法完結(jie)(jie)的(de)(de)(de)(de)(de)(de)功(gong)用(yong)，做(zuo)成一(yi)個(ge)制品。所需(xu)求的(de)(de)(de)(de)(de)(de)技術(shu)越高、功(gong)用(yong)越雜亂、本(ben)錢(qian)(qian)越低、商場(chang)上對相(xiang)應(ying)的(de)(de)(de)(de)(de)(de)東(dong)東(dong)的(de)(de)(de)(de)(de)(de)需(xu)求越大，就(jiu)越成功(gong)。這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)便(bian)(bian)是(shi)(shi)電(dian)子(zi)工(gong)程(cheng)(cheng)(cheng)師的(de)(de)(de)(de)(de)(de)自身(shen)的(de)(de)(de)(de)(de)(de)價值(zhi)(zhi)。從(cong)本(ben)錢(qian)(qian)到產(chan)品售出，之間的(de)(de)(de)(de)(de)(de)差價便(bian)(bian)是(shi)(shi)企業(ye)的(de)(de)(de)(de)(de)(de)尋(xun)求。作為企業(ye)的(de)(de)(de)(de)(de)(de)老(lao)板(ban)，是(shi)(shi)在商場(chang)上去尋(xun)覓這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)樣的(de)(de)(de)(de)(de)(de)運(yun)用(yong)；對電(dian)子(zi)工(gong)程(cheng)(cheng)(cheng)師而(er)言，是(shi)(shi)將老(lao)板(ban)提出的(de)(de)(de)(de)(de)(de)需(xu)求或(huo)(huo)許(xu)運(yun)用(yong)依(yi)照必定的(de)(de)(de)(de)(de)(de)構思原則（本(ben)錢(qian)(qian)最低、牢靠性最高、電(dian)路板(ban)最小、功(gong)用(yong)最強大等(deng)）在最短的(de)(de)(de)(de)(de)(de)時間內完結(jie)(jie)。最短的(de)(de)(de)(de)(de)(de)時間，跟(gen)電(dian)子(zi)工(gong)程(cheng)(cheng)(cheng)師的(de)(de)(de)(de)(de)(de)熟練程(cheng)(cheng)(cheng)度、工(gong)作效(xiao)率和工(gong)作時間直接有(you)關。這(zhe)(zhe)(zhe)(zhe)(zhe)(zhe)便(bian)(bian)是(shi)(shi)電(dian)子(zi)工(gong)程(cheng)(cheng)(cheng)師的(de)(de)(de)(de)(de)(de)價值(zhi)(zhi)。

將(jiang)電(dian)子產(chan)品(pin)(pin)抽象成(cheng)(cheng)一(yi)個(ge)硬(ying)件的(de)(de)(de)(de)(de)(de)(de)(de)(de)模型，大約有(you)以(yi)(yi)(yi)(yi)(yi)(yi)下(xia)組成(cheng)(cheng)：1) 輸入(ru)2) 處理中心(xin)3) 輸出輸入(ru)根(gen)本(ben)上(shang)有(you)以(yi)(yi)(yi)(yi)(yi)(yi)下(xia)的(de)(de)(de)(de)(de)(de)(de)(de)(de)或許：1) 鍵盤2) 串行(xing)接(jie)(jie)口(kou)(kou)(kou)(kou)（RS232/485/can bus/以(yi)(yi)(yi)(yi)(yi)(yi)太(tai)網/USB）3) 開關量(liang)（TTL，電(dian)流(liu)環路(lu)，干接(jie)(jie)點）4) 模擬量(liang)（4~20ma、 0~10ma、0~5V（平衡(heng)和(he)(he)非(fei)平衡(heng)信(xin)號））輸出根(gen)本(ben)上(shang)有(you)以(yi)(yi)(yi)(yi)(yi)(yi)下(xia)組成(cheng)(cheng)：1) 串行(xing)接(jie)(jie)口(kou)(kou)(kou)(kou)（RS232/485/can bus/以(yi)(yi)(yi)(yi)(yi)(yi)太(tai)網/USB）2) 開關量(liang)（TTL、電(dian)流(liu)環路(lu)、干接(jie)(jie)點、功(gong)率驅(qu)動）3) 模擬量(liang)（4~20ma， 0~10ma，0~5V（平衡(heng)和(he)(he)非(fei)平衡(heng)信(xin)號））4) LED顯現(xian)：發光管(guan)、八字5) 液晶(jing)顯現(xian)器6) 蜂鳴(ming)器處理中心(xin)主要(yao)(yao)有(you)：1) 8位單(dan)(dan)片(pian)(pian)機，主要(yao)(yao)便是(shi)(shi)(shi)51系(xi)列2) 32位arm單(dan)(dan)片(pian)(pian)機，主要(yao)(yao)有(you)atmel和(he)(he)三星系(xi)列51系(xi)列單(dan)(dan)片(pian)(pian)機現(xian)在(zai)看(kan)來(lai)(lai)，只能(neng)做(zuo)一(yi)些(xie)簡略的(de)(de)(de)(de)(de)(de)(de)(de)(de)運(yun)(yun)(yun)用(yong)(yong)，說(shuo)白了(le)(le)，這個(ge)芯(xin)片(pian)(pian)也便是(shi)(shi)(shi)做(zuo)單(dan)(dan)一(yi)的(de)(de)(de)(de)(de)(de)(de)(de)(de)一(yi)件工作(zuo)，做(zuo)多(duo)了(le)(le)，不如(ru)運(yun)(yun)(yun)用(yong)(yong)arm來(lai)(lai)做(zuo)；還能(neng)夠(gou)在(zai)arm上(shang)加一(yi)個(ge)操作(zuo)體(ti)系(xi)，程序既牢靠(kao)又容(rong)易編寫。最近三星的(de)(de)(de)(de)(de)(de)(de)(de)(de)arm受到追捧，價格廉價，以(yi)(yi)(yi)(yi)(yi)(yi)太(tai)網和(he)(he)USB的(de)(de)(de)(de)(de)(de)(de)(de)(de)接(jie)(jie)口(kou)(kou)(kou)(kou)也有(you)，周(zhou)立(li)功(gong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)開發體(ti)系(xi)也廉價，作(zuo)為(wei)學(xue)習ARM的(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)品(pin)(pin)來(lai)(lai)說(shuo)，應該是(shi)(shi)(shi)最好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)；作(zuo)為(wei)工業(ye)級(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)操控，是(shi)(shi)(shi)不是(shi)(shi)(shi)合適，在(zai)網友中有(you)不同的(de)(de)(de)(de)(de)(de)(de)(de)(de)看(kan)法(fa)和(he)(he)爭議。本(ben)公司運(yun)(yun)(yun)用(yong)(yong)atmel ARM91系(xi)列開發的(de)(de)(de)(de)(de)(de)(de)(de)(de)1個(ge)室(shi)外(wai)運(yun)(yun)(yun)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)產(chan)品(pin)(pin)，在(zai)北京室(shi)外(wai)運(yun)(yun)(yun)用(yong)(yong)，沒有(you)任(ren)何的(de)(de)(de)(de)(de)(de)(de)(de)(de)通風和(he)(he)加熱的(de)(de)(de)(de)(de)(de)(de)(de)(de)措施，從去(qu)年(nian)的(de)(de)(de)(de)(de)(de)(de)(de)(de)5月(yue)份到現(xian)在(zai)，運(yun)(yun)(yun)行(xing)狀況良(liang)好(hao)。已(yi)經有(you)個(ge)成(cheng)(cheng)功(gong)運(yun)(yun)(yun)用(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)(de)(de)事(shi)例。但關于初學(xue)者來(lai)(lai)說(shuo)，應該從51著(zhu)手，一(yi)方面(mian)(mian)，51仍是(shi)(shi)(shi)入(ru)門(men)級(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)芯(xin)片(pian)(pian)，作(zuo)為(wei)初學(xue)者練手仍是(shi)(shi)(shi)比較好(hao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)，能(neng)夠(gou)將(jiang)以(yi)(yi)(yi)(yi)(yi)(yi)上(shang)的(de)(de)(de)(de)(de)(de)(de)(de)(de)概念走(zou)一(yi)遍；許多(duo)特別(bie)的(de)(de)(de)(de)(de)(de)(de)(de)(de)單(dan)(dan)片(pian)(pian)機也是(shi)(shi)(shi)在(zai)51的(de)(de)(de)(de)(de)(de)(de)(de)(de)核(he)的(de)(de)(de)(de)(de)(de)(de)(de)(de)基礎(chu)上(shang)增加了(le)(le)一(yi)些(xie)I/O和(he)(he)A/D、D/A；也為(wei)往后學(xue)習更高一(yi)級(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)單(dan)(dan)片(pian)(pian)機和(he)(he)ARM打下(xia)基礎(chu)。再(zai)說(shuo)了(le)(le)，哪個(ge)老板會將(jiang)ARM等(deng)級(ji)的(de)(de)(de)(de)(de)(de)(de)(de)(de)開發放在(zai)連51也沒有(you)學(xue)過的(de)(de)(de)(de)(de)(de)(de)(de)(de)新手手中？在(zai)51上(shang)面(mian)(mian)去(qu)做(zuo)雜亂的(de)(de)(de)(de)(de)(de)(de)(de)(de)并行(xing)擴(kuo)展是(shi)(shi)(shi)沒有(you)必(bi)要(yao)(yao)的(de)(de)(de)(de)(de)(de)(de)(de)(de)，比如(ru)，擴(kuo)展I/O口(kou)(kou)(kou)(kou)和(he)(he)A/D、D/A等(deng)等(deng)，能(neng)夠(gou)直接(jie)(jie)買(mai)帶有(you) A/D、D/A的(de)(de)(de)(de)(de)(de)(de)(de)(de)單(dan)(dan)片(pian)(pian)機；或許直接(jie)(jie)運(yun)(yun)(yun)用(yong)(yong)ARM，它的(de)(de)(de)(de)(de)(de)(de)(de)(de)I/O口(kou)(kou)(kou)(kou)線口(kou)(kou)(kou)(kou)多(duo)。能(neng)夠(gou)運(yun)(yun)(yun)用(yong)(yong)I2C接(jie)(jie)口(kou)(kou)(kou)(kou)的(de)(de)(de)(de)(de)(de)(de)(de)(de)芯(xin)片(pian)(pian)，擴(kuo)展I/O口(kou)(kou)(kou)(kou)和(he)(he)A/D、D/A，以(yi)(yi)(yi)(yi)(yi)(yi)及(ji)SPI接(jie)(jie)口(kou)(kou)(kou)(kou)擴(kuo)展LED 顯現(xian)，例如(ru)：MAX7219等(deng)芯(xin)片(pian)(pian)。市面(mian)(mian)上(shang)一(yi)些(xie)比較古老的(de)(de)(de)(de)(de)(de)(de)(de)(de)書籍中還有(you)一(yi)些(xie)并行(xing)擴(kuo)展的(de)(de)(de)(de)(de)(de)(de)(de)(de)比如(ru)，如(ru)：RAM、EPROM、A/D、D/A等(deng)，我覺得已(yi)經沒有(you)必(bi)要(yao)(yao)去(qu)看(kan)了(le)(le)，知(zhi)道歷史上(shang)有(you)這些(xie)一(yi)回事(shi)就行(xing)了(le)(le)；這些(xie)常(chang)識，是(shi)(shi)(shi)所有(you)產(chan)品(pin)(pin)都(dou)具有(you)的(de)(de)(de)(de)(de)(de)(de)(de)(de)要(yao)(yao)素。所以(yi)(yi)(yi)(yi)(yi)(yi)要(yao)(yao)學(xue)，再(zai)詳細(xi)運(yun)(yun)(yun)用(yong)(yong)。

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