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課程設(shè)計(jì)報(bào)告:彩燈控制器-其他專(zhuān)業(yè)(已修改)

2025-02-04 01:58 本頁(yè)面
 

【正文】 I 《彩燈控制器》 課程設(shè)計(jì)報(bào)告 題 目: 彩燈控制器 專(zhuān) 業(yè): 年 級(jí): 學(xué) 號(hào): 學(xué)生姓名: 聯(lián)系電話: 指導(dǎo)老師: 完成日期: II 彩燈控制器 摘要 利用十進(jìn)制同步計(jì)數(shù)器 74LS160,十進(jìn)制譯碼器 74LS42, NE555 定時(shí)器,三輸入或門(mén) CD4075,四 2 輸入端與非門(mén) 74LS00,二四譯碼 74HC139,雙下降沿 JK觸發(fā)器 74LS112, LED發(fā)光二極管,電阻和電容等元件,制作彩燈控制器,能自動(dòng)依次地實(shí)現(xiàn) 10個(gè)彩燈先奇數(shù)燈滅,再偶數(shù)燈滅,最后 1至 9依次滅的循環(huán)順序。經(jīng)測(cè)試,系統(tǒng)達(dá)到設(shè)計(jì)要求,并且十分美觀。 關(guān)鍵詞 : 74LS74LS42, NE555, CD4075, 74LS00,74LS112, 74HC139,電阻,電容, LED 發(fā)光二極管 ABSTRACT Use the decimal synchronous counter 74 LS160, decimal decoder 74 LS42, NE555 timer, three input or door CD4075, four 2 input and 74 LS00 sr, 24 decode 74 HC139, double down along the JK flipflop is 74 LS112, LED light emitting diode, resistance and capacitance ponents, and making the lights controller, can realize the automatic in turn 10 odd lamp lights first, then even the lamp, the last 1 to 9 out of circulation in order. The testing, the system to meet the design requirements, and very beautiful. Key Words:74 LS 74 LS42, NE555, CD4075,74 LS112, 74LS00, Resistance,capacitance, LED light emitting diode III 摘要 ........................................... Ⅱ ABSTRACT .......................................................................... Ⅱ ................................................ 1 設(shè)計(jì)要求 .......................................................................................................... 1 方案選擇 ............................................................................................................ 1 方案一 ............................................................................................................... 1 方案二 .............................................................................................................. 2 .................................................... 3 設(shè)計(jì)思路 .......................................................................................................... 3 理論設(shè)計(jì) .............................................................................................. 3 設(shè)計(jì)框圖 .............................................................................................. 3 控制電路的分析與設(shè)計(jì) .................................................................................. 4 彩燈電路的分析與控制 ................................................................................. 5 .......................................................... 6 整體電路的設(shè)計(jì) ............................................................................................... 6 部分電路的設(shè)計(jì) .............................................................................................. 7 NE555 構(gòu)成的脈沖電路 ....................................................................... 7 上電清零電路 ...................................................................................... 7
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