在AP B1中,設置數值的小數點位數是保證系統數據準確性的重要前提。
2023-07-17 18:02:20
317 ![](https://file1.elecfans.com/web2/M00/8C/F4/wKgaomS1ET6AcIcSAAFQ-Lp-jRI445.png)
FPGA怎么編寫程序實現提取小數點后的數
2012-04-17 15:46:49
帶小數點數碼管的顯示數碼管的示意圖如上,通過點亮a-g七個led來拼成對應的數字或字符,數碼管有共陽極(底電平亮)和共陰極(高電平亮),以上圖的數字2為例:共陽極(0亮1滅): DP G F
2021-12-16 16:59:33
10 本文檔的主要內容詳細介紹的是使用單片機實現LED顯示小數點的C語言實例免費下載。
2020-11-13 18:06:44
16 數碼管用來顯示數字和字母的led段有7個,再加上小數點共8個,正好對應一個字節的位數,這樣使用單片機的一個口正好可以全部操作,比如顯示2.,只需將數字2對應的二進制數第1位改為1即可。
2017-12-12 09:46:37
26485 34-顯示小數點----------51單片機源程序 用keil直接打開
2016-06-16 15:38:02
11
DT1000、CM4200型直流電壓測量電路圖
2009-07-22 17:30:47
693 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0mAcqkiAABHfkiiqsM454.jpg)
DT1000、CM4200型交流電壓測量電路圖
2009-07-22 17:29:49
793 ![](https://file1.elecfans.com//web2/M00/A5/2F/wKgZomUMN0mAeEt0AABWltYK_qg232.jpg)
DT940改進型直流電流測量電路圖
2009-07-22 17:22:01
539 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0iAAPmVAAA1Sx_JdOU928.jpg)
DT940改進型直流電壓擋的簡化電路圖
2009-07-22 17:21:29
527 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0iAD44EAAA6bm9HijY337.jpg)
DT940改進型4,1 2直有效值數字萬用表的總電路圖
2009-07-22 17:20:59
627 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0iAbOlbAAGqbAHYP9g338.jpg)
DT940改進型4,1 2位AD轉換電路圖
2009-07-22 17:20:02
522 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0iAW1JlAACEyPs3pWs404.jpg)
DT930F型直流電壓測量電路圖
2009-07-22 17:19:31
856 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0iAa_myAABQE8nDtbY151.jpg)
DT930F型交流電壓測量電路圖
2009-07-22 17:17:36
964 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0iAZ-QQAABpgrMcF2Y816.jpg)
DT860型基準電壓發生電路圖
2009-07-21 17:38:22
723 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0aABckXAAA2uEf_XAM387.jpg)
DT940C型交流電壓測量電路圖
2009-07-20 17:39:08
630 ![](https://file1.elecfans.com//web2/M00/A5/2E/wKgZomUMN0SAKpBkAABfTeIa-Uo334.jpg)
DT940C型二極管及蜂鳴器擋的電路圖
2009-07-20 17:38:14
1023 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SADSGoAACJy4vMcGY365.jpg)
DT940C型直流電壓測量電路圖
2009-07-20 17:36:38
619 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SAYTF-AABFTn5wnfk587.jpg)
DT940C型直流電流測量電路圖
2009-07-20 17:35:55
557 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SAfy2BAABaqZXxbQ0136.jpg)
DT940C型溫度測量電路圖
2009-07-20 17:34:55
529 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SAUf4PAABGsrNIKH0315.jpg)
DT940C型晶體管hFE測量電路圖
2009-07-20 17:34:07
505 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SAO_ciAAA9p9Rx1W0075.jpg)
DT940C型電阻測量電路圖
2009-07-20 17:33:42
771 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SARzeSAABn_WY4zWc137.jpg)
DT940C型電容測量電路圖
2009-07-20 17:33:17
542 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SALPANAACE_VqwpRQ639.jpg)
DT940C型電導測量電路圖
2009-07-20 17:32:32
501 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SAUBGnAABIgRvetNQ910.jpg)
DT940C型3,1 2位數字萬用表總電路圖(之一)
2009-07-20 17:32:11
1643 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SAXVVoAAHX_iHMjro416.jpg)
DT940C型3,1 2位數字萬用表總電路圖(之二)
2009-07-20 17:31:09
1507 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SALxFJAAGl7iAURow853.jpg)
DT809C型直流電壓測量電路圖
2009-07-20 17:29:22
430 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAB5RwAABOoMCLD8o752.jpg)
DT809C型直流電流測量電路圖
2009-07-20 17:29:02
408 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAG2GNAABJbKMTuOE369.jpg)
DT809C型小數點與低電壓指示符的驅動電路圖
2009-07-20 17:28:33
418 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAIvlbAABqrqqL9JA101.jpg)
DT809C型交流電壓測量電路圖
2009-07-20 17:28:07
520 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAO_z0AABrl2FFNs4669.jpg)
DT809C型電容測量電路圖
2009-07-20 17:27:44
559 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAMoPhAACGcdfO1kY712.jpg)
DT809C型3,1 2位AD轉換電路圖
2009-07-20 17:26:51
599 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAUbO8AACB7IOjr7U048.jpg)
DT809C+、CM3920型直流電壓測量電路圖
2009-07-20 17:26:23
505 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAJmOnAABFjUDsjss481.jpg)
DT809C+、CM3920型直流電流測量電路圖
2009-07-20 17:26:00
521 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAM2gLAABS9RX9Jrs384.jpg)
DT809C+、CM3920型小數點及標識符驅動電路圖
2009-07-20 17:25:39
475 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAXlFCAAByvNy8aQk916.jpg)
DT809C+、CM3920型晶體管hFE測量電路圖
2009-07-20 17:25:02
397 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OATf92AAA8XE-N-F0962.jpg)
DT809C+、CM3920型交流電壓測量電路圖
2009-07-20 17:24:35
709 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAXyu9AABky4viYt0980.jpg)
DT809C+、CM3920型電容測量電路圖
2009-07-20 17:23:34
546 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAFwlBAAClwLxZNBE015.jpg)
DT809C+、CM3920型測溫電路圖
2009-07-20 17:23:09
541 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OACKK3AABYhGqO_RI181.jpg)
DT809C+、CM3920型AD轉換電路圖
2009-07-20 17:21:59
610 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAXcBaAABpDNy5yE0458.jpg)
標志符及小數點的驅動電路圖
2009-07-18 17:41:10
531 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAXLThAACn04qjEDc096.jpg)
M830B型小數點及低電壓指示電路圖
2009-07-18 17:39:56
676 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziALAG9AAA7D07KkZA361.jpg)
DT-1型直流電壓測量電路圖
2009-07-18 17:34:43
398 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAIDMbAABFetqjvuo354.jpg)
DT-1型交流電壓測量電路圖
2009-07-18 17:32:58
462 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziATeM0AAA19eiIKZo951.jpg)
DT890B型直流電壓測量電路圖
2009-07-18 17:29:58
1147 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziADokeAAA76aoEhyw195.jpg)
DT890B型小數點及低電壓指示符驅動電路圖
2009-07-18 17:28:58
604 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziANlFXAABUozboVaU822.jpg)
DT890B型交流電壓測量電路圖
2009-07-18 17:27:39
779 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAVbgBAAB8WGIhMsc294.jpg)
DT890、DT890A型直流電壓測量電路圖
2009-07-18 17:13:03
960 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAbOBxAABIHvxRYDA034.jpg)
DT840D、CM3900A型AD轉換及低電壓指示電路圖
2009-07-18 17:04:12
505 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAQOl1AABrClmpHdg633.jpg)
DT830型直流電壓測量電路圖
2009-07-18 17:02:22
663 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzeAOj7sAABgbV444iU246.jpg)
DT830型小數點驅動及低電壓指示電路圖
2009-07-18 16:59:23
952
DT830型交流電壓測量電路圖
2009-07-18 16:58:16
2116 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAbm-sAABtHSujAHY784.jpg)
DT830C、CM2400型直流電壓測量電路圖
2009-07-18 16:55:38
456 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaASAU8AAA-D22Pe7A711.jpg)
DT830C、CM2400型直流電流測量電路圖
2009-07-18 16:55:12
509
DT830C、CM2400型交流電壓測量電路圖
2009-07-18 16:54:49
414
DT830C、CM2400型電阻測量電路圖
2009-07-18 16:54:00
519 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAdajuAABZT--BB5c781.jpg)
DT830C、CM2400型測溫電路圖
2009-07-18 16:53:34
447 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAWaGxAABZZ3c2uMM924.jpg)
DT830C、CM2400型AD轉換及小數點驅動電路圖
2009-07-18 16:53:12
595 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAUDbVAABwwxVesv8259.jpg)
DT830B、CM2300型交流電壓測量電路圖
2009-07-18 16:50:56
679 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAMzlYAABK4aRqsEE753.jpg)
DT830B、CM2300型直流電壓測量電路圖
2009-07-18 16:50:19
1002
DT830A,CM3900,DT840型直流電壓測量電路圖
2009-07-18 16:47:17
423 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAcD7hAABHRYt3nRE415.jpg)
DT830A,CM3900,DT840型小數點及低電壓指示符驅動電路圖
2009-07-18 16:46:29
402 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAHr9OAABryKG8jTg481.jpg)
DT830A,CM3900,DT840型交流電壓測量電路圖
2009-07-18 16:45:54
524 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaACfm8AABr5a8X89o792.jpg)
DT810型直流電壓測量電路圖
2009-07-18 16:42:08
629 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzWAfVCbAABKbx9HXc8958.jpg)
低電壓輸出電路圖
2009-05-13 15:23:43
461 ![](https://file1.elecfans.com//web2/M00/A4/E6/wKgZomUMNiKAfS8-AABEPVXDmLw826.jpg)
DT890C型萬用表電路圖
2008-12-04 21:47:35
3135 ![](https://file1.elecfans.com//web2/M00/A4/7D/wKgZomUMNGyAHJ9zAATFZ-ZXaXM363.jpg)
ia
低電壓輸出電路圖
2008-05-06 23:26:28
1328 ![](https://file1.elecfans.com//web2/M00/A4/57/wKgZomUMM8aAOrChAAKkrKTnDNE757.jpg)
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