課程設(shè)計(jì)-定時(shí)排氣扇設(shè)計(jì)(編輯修改稿)
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【文章內(nèi)容簡(jiǎn)介】 《中國(guó)集成 電路大全》編寫(xiě)委員會(huì)，中國(guó)集成電路大全 TTL 集成電路，北京國(guó)防工業(yè)出版社， 1985 .《電路數(shù)據(jù)手冊(cè) TTL電路》電子工業(yè)出版社， 1989 .《數(shù)字電路邏輯設(shè)計(jì)》（第三版） .北京：高等教育出版社， 1999 .《數(shù)字電子技術(shù)》（第二版） .北京：高等教育出版社， 2021 .《高頻電子線路》（第三版） .北京：高等教育出版社， 2021 . 孟勁松 .蘇燕辰 .《 數(shù)字電路的設(shè)計(jì) 》中國(guó)測(cè)試技術(shù)， 2021 年 03 期 ,趙亦工 ,徐秀紅 .《 數(shù)字電路設(shè)計(jì) 方案的比較與選擇 》 .北京： 信息產(chǎn)業(yè)部電子第六研究所 ， 2021 自動(dòng)定時(shí)排氣扇 13 . 附錄一 ： 附錄圖 1 芯片 CD4017B 自動(dòng)定時(shí)排氣扇 14 . 附錄圖 2 CD4017B 輸出波形 附錄 圖 3 555 管腳圖 自動(dòng)定時(shí)排氣扇 15 . 【李清 周平穩(wěn) 許彪 熊慧慧】 原料清單 （數(shù)電） 元件類(lèi)型 參數(shù) 數(shù)量 芯片 NE555 1 個(gè) 芯片 CD4017 1 個(gè) 二極管 1N4001 4 個(gè) 發(fā)光二極管紅色 紅色， 綠色 9， 1 個(gè) 三極管 3DG12 1 個(gè) 電容 2200uF 1 個(gè) 2 個(gè) 1 個(gè) 電阻 1 個(gè) 240k 1 個(gè) 1k 3 個(gè) 10k 1 個(gè) 100k 1 個(gè) 滑動(dòng)變阻器 1M 1 個(gè) 電磁繼電器開(kāi)關(guān) 9W 2 個(gè) 手動(dòng)開(kāi)關(guān) 1 個(gè) 自動(dòng)定時(shí)排氣扇 16 . 附錄三： PCB 板圖 附錄圖 4 555 芯片內(nèi)部結(jié)構(gòu)圖 自動(dòng)定時(shí)排氣扇 17 . g an employment tribunal claim Employment tribunals sort out disagreements between employers and employees. You may need to make a claim to an employment tribunal if: ? you don39。t agree with the disciplinary action your employer has taken against you ? your employer dismisses you and you think that you have been dismissed unfairly. For more information about dismissal and unfair dismissal, see Dismissal. You can make a claim to an employment tribunal, even if you haven39。t appealed against the disciplinary action your employer has taken against you. However, if you win your case, the tribunal may reduce any pensation awarded to you as a result of your failure to appeal. Remember that in most cases you must make an application to an employment tribunal within three months of the date when the event you are plaining about happened. If your application is received after this time limit, the tribunal will not usually accept it. If you are worried about how the time limits apply to you, take advice from one of the anisations listed under Further help. Employment tribunals are less formal than some other courts, but it is still a legal process and you will need to give evidence under an oath or affirmation. Most people find making a claim to an employment tribunal challenging. If you are thinking about making a claim to an employment tribunal, you should get help straight away from one of the anisations listed under Further help. If you are being represented by a solicitor at the tribunal, they may ask you to sign an agreement where you pay their fee out of your pensation if you win the case. This is known as a damagesbased agreement. In England and Wales, your solicitor can39。t charge you more than 35% of your pensation if you win the case. If you are thinking about signing up for a damagesbased agreement, you should make sure you39。re clear about the t
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