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多功能數(shù)字鐘設(shè)計(jì)與制作-資料下載頁

2024-12-06 01:13本頁面

【導(dǎo)讀】時(shí)制和24小時(shí)制互換顯示并且有整點(diǎn)報(bào)時(shí)和走時(shí)校準(zhǔn)的功能。透了社會(huì)的各個(gè)領(lǐng)域,有力地推動(dòng)了社會(huì)生產(chǎn)力的發(fā)展和社會(huì)信息化程度的提高,同時(shí)也使現(xiàn)代電子產(chǎn)品性能進(jìn)一步提高,產(chǎn)品更新?lián)Q代的節(jié)奏也越來越快。忘記了要做的事情,因此數(shù)字鐘是必不可少的。工作、娛樂帶來極大的方便。由于數(shù)字集成電路技術(shù)的發(fā)展和采用了先進(jìn)的石英。動(dòng)報(bào)時(shí)及自動(dòng)控制等各個(gè)領(lǐng)域。在這里我們將已學(xué)過的比較零散的數(shù)字電路的知。識(shí)有機(jī)的、系統(tǒng)的聯(lián)系起來用于實(shí)際,來培養(yǎng)我們的綜合分析和設(shè)計(jì)電路的能力。更為我學(xué)習(xí)PLD技術(shù)打下堅(jiān)實(shí)的基礎(chǔ)。“4”“5”“6”“日”,并具有校時(shí)功能和報(bào)時(shí)功能的數(shù)字電子鐘。碼顯示電路模塊、整點(diǎn)報(bào)時(shí)模塊、校時(shí)模塊等幾部分組成。采用5V直流作電源,低音512Hz,最后一聲為高音1024Hz;校時(shí)電路是由與非門構(gòu)成的雙穩(wěn)態(tài)觸發(fā)器,選用BCD-7段鎖存譯碼/驅(qū)動(dòng)器4511構(gòu)成,再經(jīng)過LED七段顯示器顯示出來。FlipHorizontal:選中元器件的水平翻轉(zhuǎn);90CounterCW:選中元器件的逆時(shí)針旋轉(zhuǎn)90?

  

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