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上升沿太快还能有问题
2015-12-25 12:39
- 模拟技术论坛
- 20
- 3779
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哎,被这个简单的电路迷糊了。
2016-6-6 15:02
- 模拟技术论坛
- 21
- 2900
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电化学式传感器
2016-3-5 08:43
- 电子技术交流论坛
- 14
- 1391
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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2线制4-20mA电压变送器电路原理图
2017-4-11 20:21
- 模拟技术论坛
- 13
- 5248
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向大侠们请教个单片机控制开关电路
2015-9-28 01:06
- 电子技术交流论坛
- 25
- 3905
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
mos管截止电压不为0
2016-8-3 13:52
- 模拟技术论坛
- 227
- 23143
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再次呼吁:阻容降压改为电容限流
2018-5-31 21:15
- 电子技术交流论坛
- 16
- 4521
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
两线制4~20mA接口变送器
2015-7-10 11:59
- ST MCU
- 22
- 3039
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
数模转换电路电压消失
2015-10-20 15:59
- 模拟技术论坛
- 29
- 2752
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血氧检测红光有波形红外光无波形怎么破啊?
2015-2-9 11:38
- 模拟技术论坛
- 5
- 2356
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
觉得新版论坛不如老版的举手
2015-2-13 10:47
- 21ic投诉|建议|站务
- 70
- 6949
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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论坛改版了啊,也用discuz系统了哦,怎么反而更慢了
2015-4-15 19:28
- ST MCU
- 38
- 3565
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
运放测电流问题
2015-2-2 16:19
- 模拟技术论坛
- 25
- 3418
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9013封装变更后(TO92换为SOT23),电磁阀无法动作
2015-5-8 12:38
- 电子技术交流论坛
- 39
- 6908
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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【送500元现金红包】释放我们的情怀,呐喊吧!“攻城狮”
2015-2-1 15:56
- 情感婚姻研习社
- 2889
- 100471
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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一线研发之声 之 吐槽51谁能解?
2015-2-19 09:56
- 侃单片机论坛
- 72
- 11901
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一个关于LCD1602的老问题
2014-11-19 20:48
- 侃单片机论坛
- 14
- 5166
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做数据采集,上位机组态画面,大概多少钱?
2014-11-28 22:26
- 侃单片机论坛
- 18
- 3417
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