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手机移动电源电芯的转化率决定质量
2013-2-20 11:11
- 电源技术
- 4
- 2403
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永动机算什么?看看这把分子刀吧
2011-9-5 11:19
- 电子技术交流论坛
- 28
- 5782
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今天被电容电哭了
2012-1-18 13:13
- 电源技术
- 143
- 26448
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俺50块的芯片就这样爆炸:
2011-8-27 15:45
- 电子技术交流论坛
- 42
- 8037
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DIY一种超微型监听器,微型耳机的制作,附原理图及PCB
2012-12-25 11:12
- DIY讨论区
- 78
- 27302
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做模拟还是做数字?
2011-9-1 17:19
- 模拟技术论坛
- 6
- 2971
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求助:打算,DIY个手机移动电源
2012-4-30 16:36
- DIY讨论区
- 5
- 2979
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5v开关电源稳压的因素有哪些?赐教
2012-1-25 17:43
- 电源技术
- 10
- 2195
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