![Image](/./qsource/plugin/uhome/template/assets/img/user_home_headerbg.jpg)
求千分尺芯片,主芯片和定栅芯片
2013-8-6 13:55
- 侃单片机论坛
- 1
- 1701
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
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超声波液位计的探头设计
2012-12-9 22:24
- 电子技术交流论坛
- 7
- 2859
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
这个类似于DAC的输出电路是啥原理
2012-9-19 16:41
- 电子技术交流论坛
- 8
- 2175
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
说说无线距离那些事儿
2012-7-2 09:54
- 通信技术
- 15
- 2697
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
请教这两个传感器是什么传感器
2012-6-26 15:40
- 电子技术交流论坛
- 1
- 1910
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求前辈指点迷经
2012-3-20 15:07
- 电子技术交流论坛
- 4
- 1725
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
求助报警电路低功耗设计
2013-8-6 22:05
- 电子技术交流论坛
- 6
- 2454
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
要做一个语音通讯系统,形式上类似Q群,不知如何实现?
2012-3-20 14:32
- 电子技术交流论坛
- 5
- 2064
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
研发项目!有人做?
2012-3-19 16:05
- 创业|外包|承接
- 18
- 4021
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
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![](https://bbs.21ic.com/static/image/common/icon_quote_m_s.gif)
![](https://bbs.21ic.com/static/image/common/icon_quote_m_e.gif)
360够狠
2012-3-3 17:21
- 情感婚姻研习社
- 17
- 2502
功放没加声源时能听见电台声音,如何解决?
2012-3-3 18:32
- 电子技术交流论坛
- 11
- 3275
帮忙看看这个电路,是只能放电,还是可以给电池充电
2012-2-29 15:59
- 电子技术交流论坛
- 11
- 2551
闪光灯击发高压波形的疑问,求助各位大大
2012-2-29 15:30
- 电子技术交流论坛
- 5
- 2186
要找个硬件工程师,出了四道题,这题目很难吗?
2013-8-29 13:40
- 电子技术交流论坛
- 215
- 37685
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