畢業(yè)設(shè)計-基于at89c51單片機的電容式液位檢測系統(tǒng)的設(shè)計(編輯修改稿)
2025-02-09 01:52 本頁面
【文章內(nèi)容簡介】 654321DCBATitleNumberRevisionSizeBDate:29Jun2011Sheet of File:D:\PROGRAM FILES\DESIGN EXPLORER 99 SE\EXAMPLES\MyDesign.ddbDrawn By:D03Q02D14Q15D27Q26D38Q39D413Q412D514Q515D617Q616D718Q719OE1LE1174LS373IN026D017D114IN127D215D38IN228D418D519IN31D620D721IN42EOC7IN53ADDA25IN64ADDB24ADDC23IN75ALE22ref(－)16OE9START6ref(+)12CLOCK10GND13Vcc11ADC0809ADC08091274LS04A45674LS02B12374LS02A74LS373AD C080 9K13K14K15K16K9K10K11K12K5K6K7K8 K4K3K2K1R14K7R24K7R34K7R44K7+5891074LS08C12374LS08A45674LS08B+5EA/VP31X119X218RESET9P3.7(RD)17P3.6(WR)16P3.2(INT0)12P3.3(INT1)13P3.4(T0)14P3.5(T1)15P10/T1P11/T2P123P134P145P156P167P178P0039P0138P0237P0336P0435P0534P0633P0732P2021P2122P2223P2324P2425P2526P2627P2728PSEN29ALE/P30P3.1(TXD)11P3.0(RXD)1089C51AT 89 C51C130pFC230pFY1ab fcgdeDPY[LEDgn]1234567abcdefgDS2DPY_7SEGab fcgdeDPY[LEDgn]1234567abcdefgDS3DPY_7SEGab fcgdeDPY[LEDgn]1234567abcdefgDS4DPY_7SEGab fcgdeDPY[LEDgn]1234567abcdefgDS1DPY_7SEGa12b13c14d15e1f2g3LE7A5B6C9D10I11H4JP2MC14495a12b13c14d15e1f2g3LE7A5B6C9D10I11H4JP1MC14495a12b13c14d15e1f2g3LE7A5B6C9D10I11H4JP3MC14495a12b13c14d15e1f2g3LE7A5B6C9D10I11H4JP4MC14495信號輸入VCCSmCxELECTRO2C30.1uFRx10k基于單片機的液位監(jiān)測系統(tǒng)的設(shè)計15 開 始設(shè) 定 液 位 的 上 下 限 值 ， 給 定 初 值模 擬 量 輸 入 及 A D 轉(zhuǎn) 換測 量 值 高 于 上 限啟 動 報 警取 消 報 警關(guān) 閉 水 閥測 量 值 低 于 下 限取 消 報 警開 啟 水 閥啟 動 報 警YYN是 否 低 于 給 定 值NY開 啟 水 閥數(shù) 顯 輸 出結(jié) 束g an employment tribunal clai 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 fa
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