多用欧姆表的原理和使用 欧姆表是一种电测量工具,用来测量电路中的电阻大小。它的实现原理是利用欧姆定律,即电阻与电压和电流之间的关系(电阻=电压/电流),来测量电路中电阻的大小。 欧姆表一般由三个部分
2023-08-24 14:48:32
454 电子发烧友网站提供《带线性刻度的DIY复古外观FM收音机.zip》资料免费下载
2023-06-25 15:25:04
0 我们发现很难读取电阻器上的颜色代码来找到其电阻。为了克服查找电阻值的困难,我们将使用Arduino构建一个简单的欧姆表。该项目背后的基本原则是分压器网络。未知电阻值显示在16*2液晶显示屏上。
2022-11-18 16:31:42
1776 
电子发烧友网站提供《使用Arduino DIY欧姆表.zip》资料免费下载
2022-11-16 09:50:42
2 在DIY制作中我们经常会使用到电阻,电阻值的测量一般会通过万用表或直接读取电阻器上的色环代码来完成。没万用表怎么办?色环颜色不易分辨怎么办?为了克服这些困难,那就使用Arduino来制作一个简单的欧姆表,并在LCD 1602显示屏上显示被侧电阻的值。
2022-04-11 17:07:55
3838 
电子电度表电路图
2008-06-19 00:40:49
该文档为欧姆龙E6B2-CWZ6C编码器说明书,内含电气参数与内置电路图,以及其他使用注意事项。
2022-03-07 11:37:28
35 测量的准确性和稳定性严格来说仅是R2的函数。如果R2使用±5%的电阻,则欧姆表的整体精度将为±5%。
2021-05-08 08:09:00
1720 
本视频介绍了采用PSoC Creator进行模拟设计的各种技巧和注意事项。欧姆表是直接测量电阻值的仪表。它是根据闭合电路的欧姆定律制成的。
2020-07-01 12:05:00
2441 在闭合电路中,电源的电动势能与内部电阻保持恒定不变时,外电阻的数值将伴随着电路中的电流发生变化,在电路的电流、电动势、内电阻三者确定的情况下,根据欧姆定律的公式就可以计算出电阻数值。
2020-03-17 11:11:00
15917 
图2-24所示是由温度传感器RPC2构成的线性刻度的温度计电路。适用于制药厂观测反应锅温度,医院用来观察发烧病人的体温,还可以用来观测冰箱温度等。适用于在60℃以内的范围测温。
2020-03-15 16:17:00
2090 
Linear Resistance Meter,线性刻度欧姆表
关键字:Linear Resistance Meter
Most
2018-09-20 19:20:40
664 JJG724直流数字式欧姆表检定规程
2017-10-16 10:12:28
2 Most analogue multimeters are capable of measuring resistance over quite a wide range of values, but are rather inconvenient in use due to the reverse reading scale which is also non-linear. This can also give poor accuracy due to cramping of the scale that occurs at the high value end of each range. This resistance meter has 5 ranges and it has a forward reading linear scale on each range.The full-scale values of the 5 ranges are 1K, 10K, 100K, 1M &10M respectively and the unit is therefore capable of reasonably accurate measurements from a few tens of ohms to ten Megohms.
2016-07-12 15:14:02
3 图 智能电能表的线性电源单元电路图
2012-05-17 17:10:18
2557 
电子发烧友网为大家提供了自制欧姆表及万能表这本书的电子版,希望对您有所帮助!
2012-02-28 15:08:04
382
在该电路中,运放SF357与BG1及RA1~RA5构成多档恒流发生器,来自BG1集电极的恒流馈入RX,RX上的压降正比于RX值,接上数字显示组件即可读出.
2010-10-08 14:53:06
2168 
欧姆龙3G3JV变频器典型应用电路图
2010-04-10 13:51:16
2379 
听觉电压表的原理电路图
工作原理:听觉电压表的原理电路图(如下),图中电压控制式音频振荡器能够在400Hz至1600Hz这个2倍频程范围内随控制电压而变
2009-12-27 16:28:18
662 
驻波表电路图
2009-10-20 16:24:01
2894
8055型5,1 2位智能数字电压表电路图
2009-07-23 16:51:33
865
线性稳压器电路图
2009-07-21 08:02:25
840 
线性VCD电路图
2009-07-20 13:53:56
675 
运算型线性化电路图
2009-07-20 12:22:49
508 
运算型线性化电路图
2009-07-20 12:22:47
342 
线性有效值转换电路图
2009-07-20 12:21:35
1492 
拆线近似线性化电路图
2009-07-20 12:08:53
436 
运算型线性化电路图
2009-07-17 11:35:19
402 
线性有效值转换电路图
2009-07-17 11:34:27
393 
拆线近似线性化电路图
2009-07-17 11:25:38
381 
线性化恒流工作电路图
2009-07-16 17:48:22
454 
线性VCD电路图
2009-07-16 11:28:45
583 
传感器线性化电路图
2009-07-09 12:25:48
522 
线性加速度电路图
2009-07-06 13:09:31
389 
线性限幅器电路图
2009-07-03 13:58:38
677 
线性锯齿波发生器电路图
2009-07-01 13:22:35
1036 
可逆线性计数器电路图
2009-06-30 13:16:32
859 
SFH620A线性工作电路图
2009-06-30 09:45:59
447 
SFH620A线性工作电路图
2009-06-30 09:45:58
701 
线性热敏电阻放大电路图
2009-06-25 11:05:08
1952 
ISC300具有小刻度的热电偶温度电路图
2009-06-25 10:24:18
557 
传感器线性化电路图
2009-06-22 10:54:20
1794 
运算放大器线性藕电路图
2009-06-06 10:11:09
637 
光电风速表电路图
2009-06-04 13:51:35
479 
线性音频频率计电路图
2009-05-19 14:14:35
509 
电子转速表电路图
2009-05-19 13:57:31
983 
音响欧姆计电路图
2009-05-19 13:47:01
434 
线性压控振荡器电路图
2009-05-18 16:11:02
417 
线性脉宽调制器电路图
2009-05-18 16:10:46
503 
线性锯齿波产生器电路图
2009-05-18 16:10:26
629 
线性电压 频率转换电路图
2009-05-18 16:10:10
1061 
线性电压 频率变换器电路图4
2009-05-18 16:09:47
389 
线性电压 频率变换器电路图3
2009-05-18 16:09:13
398 
线性电压 频率变换器电路图2
2009-05-18 16:08:53
517 
线性电压 频率变换器电路图1
2009-05-18 16:08:33
472 
简易线性锯齿波发生器电路图
2009-05-18 15:52:54
1184 
线性可调稳压器电路图
2009-05-12 13:31:11
916 
交流毫伏表电路图
2009-04-15 09:25:41
4387 
线性压控振荡器电路图
2009-04-15 09:10:43
1505 
用于地球物理勘探的交流欧姆表电路图
2009-04-14 10:20:45
882
线性温度频率转换器电路图
2009-04-13 09:34:16
1606 
高频毫伏表电路图
2009-04-11 12:17:22
3036 
1140W2-30MHz业余无线电线性放大器电路图
2009-04-08 09:18:23
1162 
线性刻度欧姆表电路图1
2009-04-08 09:06:38
966 
欧姆表电路图
2009-04-08 09:06:21
2899 
线性锯齿波发生器电路图
2009-04-08 08:43:17
703 
音频功率表电路图2
2009-04-06 09:19:26
661 
线性脉宽调制器电路图
2009-04-03 08:57:51
522 
线性照度计电路图xianz
2009-04-02 09:03:12
1185 
线性频率计电路图
2009-03-31 09:41:43
617 
测速表电路图
2009-03-24 08:49:55
743 
相位表电路图
2008-02-25 21:49:13
607 
万用表电路图DT930F电路图
2007-12-03 20:28:09
5523 
评论