在AP B1中,设置数值的小数点位数是保证系统数据准确性的重要前提。
2023-07-17 18:02:20
317 ![](https://file1.elecfans.com/web2/M00/8C/F4/wKgaomS1ET6AcIcSAAFQ-Lp-jRI445.png)
DT830型万用表电路图
2008-12-04 21:37:20
带小数点数码管的显示数码管的示意图如上,通过点亮a-g七个led来拼成对应的数字或字符,数码管有共阳极(底电平亮)和共阴极(高电平亮),以上图的数字2为例:共阳极(0亮1灭): DP G F
2021-12-16 16:59:33
10 本文档的主要内容详细介绍的是使用单片机实现LED显示小数点的C语言实例免费下载。
2020-11-13 18:06:44
16 数码管用来显示数字和字母的led段有7个,再加上小数点共8个,正好对应一个字节的位数,这样使用单片机的一个口正好可以全部操作,比如显示2.,只需将数字2对应的二进制数第1位改为1即可。
2017-12-12 09:46:37
26485 34-显示小数点----------51单片机源程序 用keil直接打开
2016-06-16 15:38:02
11 M830B/DT830B型数字万用表电路图及参数
2011-05-06 10:26:01
966 定点小数的表示方法
定点小数,是指小数点准确固定在数据某个位置上的小数,从实用角度看,都把小数点固定在最高数据位的
2009-10-13 17:12:29
7500
DT940C型小数点及低电压指示电路图
2009-07-20 17:35:23
601 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0SASsPFAABa09WWgj4451.jpg)
DT809C型小数点与低电压指示符的驱动电路图
2009-07-20 17:28:33
418 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAIvlbAABqrqqL9JA101.jpg)
DT809C+、CM3920型小数点及标识符驱动电路图
2009-07-20 17:25:39
475 ![](https://file1.elecfans.com//web2/M00/A5/2D/wKgZomUMN0OAXlFCAAByvNy8aQk916.jpg)
标志符及小数点的驱动电路图
2009-07-18 17:41:10
531 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAXLThAACn04qjEDc096.jpg)
M830B型直流电压测量电路图
2009-07-18 17:40:19
526 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAaAILAAA3ylYKDFo718.jpg)
M830B型晶体管hFE测量电路图
2009-07-18 17:39:35
618 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAYecvAABFMbQZOKE370.jpg)
M830B型交流电压测量电路图
2009-07-18 17:39:13
505 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAB9ByAAA8e8RcFPA356.jpg)
M830B型二极管测量电路图
2009-07-18 17:38:48
526 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAFHYAAABLN0LMfKo011.jpg)
M830B型电阻测量电路图
2009-07-18 17:38:22
691 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziANCDYAABgi7mFdaw840.jpg)
M830B型AD转换电路图
2009-07-18 17:37:52
942 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziAfqIqAABXQqOhLJM875.jpg)
M830B型3,1 2位数字万用表的总电路图
2009-07-18 17:37:27
1601 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziABE4HAAE24-LjZq4650.jpg)
DT890B型小数点及低电压指示符驱动电路图
2009-07-18 17:28:58
604 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNziANlFXAABUozboVaU822.jpg)
DT840D、CM3900A型AD转换及低电压指示电路图
2009-07-18 17:04:12
505 ![](https://file1.elecfans.com//web2/M00/A5/2B/wKgZomUMNzeAQOl1AABrClmpHdg633.jpg)
DT830型直流电压测量电路图
2009-07-18 17:02:22
663 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzeAOj7sAABgbV444iU246.jpg)
DT830型小数点驱动及低电压指示电路图
2009-07-18 16:59:23
952
DT830型双积分AD转换电路图
2009-07-18 16:58:45
1359
DT830型交流电压测量电路图
2009-07-18 16:58:16
2116 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAbm-sAABtHSujAHY784.jpg)
DT830型蜂鸣器电路图
2009-07-18 16:57:44
1447
DT830型电阻测量电路图
2009-07-18 16:57:12
970
DT830型测量二极管正向压降的电路图
2009-07-18 16:56:48
1660
DT830C、CM2400型直流电压测量电路图
2009-07-18 16:55:38
456 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaASAU8AAA-D22Pe7A711.jpg)
DT830C、CM2400型直流电流测量电路图
2009-07-18 16:55:12
509
DT830C、CM2400型交流电压测量电路图
2009-07-18 16:54:49
414
DT830C、CM2400型测温电路图
2009-07-18 16:53:34
447 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAWaGxAABZZ3c2uMM924.jpg)
DT830C、CM2400型AD转换及小数点驱动电路图
2009-07-18 16:53:12
595 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAUDbVAABwwxVesv8259.jpg)
DT830B、CM2300型交流电压测量电路图
2009-07-18 16:50:56
679 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAMzlYAABK4aRqsEE753.jpg)
DT830B、CM2300型直流电压测量电路图
2009-07-18 16:50:19
1002
DT830B、CM2300型二极管测试电路图
2009-07-18 16:49:43
729
DT830B、CM2300型电阻测量电路图
2009-07-18 16:49:15
1112
DT830B、CM2300型AD转换及LCD驱动电路图
2009-07-18 16:48:21
1133
DT830A,CM3900,DT840型直流电压测量电路图
2009-07-18 16:47:17
423 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAcD7hAABHRYt3nRE415.jpg)
DT830A,CM3900,DT840型小数点及低电压指示符驱动电路图
2009-07-18 16:46:29
402 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAHr9OAABryKG8jTg481.jpg)
DT830A,CM3900,DT840型交流电压测量电路图
2009-07-18 16:45:54
524 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaACfm8AABr5a8X89o792.jpg)
DT830A,CM3900,DT840型电阻测量电路图
2009-07-18 16:44:47
469 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAa0lCAABlD6jqEGU817.jpg)
DT830A,CM3900,DT840型测量hFE的电路图
2009-07-18 16:44:27
369 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAAHk0AABvAWYWRu8440.jpg)
DT830A,CM3900,DT840型AD转换电路图
2009-07-18 16:43:52
672 ![](https://file1.elecfans.com//web2/M00/A5/2A/wKgZomUMNzaAa85yAABRNuff77A623.jpg)
电池低电压检测器电路图
2009-05-13 15:24:12
806 ![](https://file1.elecfans.com//web2/M00/A4/E6/wKgZomUMNiKAaPnwAAAkCF5fkVg912.jpg)
低电压输出电路图
2009-05-13 15:23:43
461 ![](https://file1.elecfans.com//web2/M00/A4/E6/wKgZomUMNiKAfS8-AABEPVXDmLw826.jpg)
可调基准低电压源电路图
2009-04-15 09:03:35
1547 ![](https://file1.elecfans.com//web2/M00/A4/C1/wKgZomUMNY6AMcgOAAAo3h-4Ts0326.jpg)
低电压闪烁器电路图
2009-03-31 08:39:29
1452 ![](https://file1.elecfans.com//web2/M00/A4/AF/wKgZomUMNUWARXlrAACNmWYiqx8656.jpg)
电脑830主板电路图,电脑830主板原理图纸。
2008-12-11 10:31:24
107
电池低电压检测器电路图
2008-05-06 23:27:18
2168 ![](https://file1.elecfans.com//web2/M00/A4/57/wKgZomUMM8aADjjIAAKiZdsGQGw158.jpg)
ia
低电压输出电路图
2008-05-06 23:26:28
1328 ![](https://file1.elecfans.com//web2/M00/A4/57/wKgZomUMM8aAOrChAAKkrKTnDNE757.jpg)
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