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怎么用运放改变正弦波?
2012-9-8 19:44
- 电子技术交流论坛
- 14
- 2716
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教科书有误,基本器件,电容特性的困扰,求解释!
2012-9-10 15:21
- 模拟技术论坛
- 17
- 2576
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历史上最难的单片机应用,求答案!
2012-3-26 20:22
- 侃单片机论坛
- 72
- 10956
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单片机怎么控制一个380V的交流电动机
2012-3-2 12:02
- Megawin(笙泉)单片机
- 28
- 6009
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电容问题?
2012-2-8 11:17
- 模拟技术论坛
- 10
- 2291
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求助:由下图能不能得到稳定的-5V电压
2012-2-14 20:05
- 模拟技术论坛
- 43
- 5559
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只测电网交流电压如何无比准确的计算出的频率的?
2016-11-8 16:55
- 电子技术交流论坛
- 39
- 11193
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正弦波振荡电路的问题
2011-12-9 09:34
- 模拟技术论坛
- 19
- 2807
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请教一个关于数组的问题
2012-3-6 08:15
- 侃单片机论坛
- 18
- 2597
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