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USB口输出的5V电源,能最大输出多少MA电流呢?
2010-10-9 11:40
- 电子技术交流论坛
- 16
- 14454
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MOS管IRF3205
2010-11-17 14:48
- 电子技术交流论坛
- 11
- 4358
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[求救]接地问题!!
2010-7-6 20:18
- 电子技术交流论坛
- 14
- 2832
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PCB变绿,还有不能连线
2010-7-6 10:40
- PCB技术
- 12
- 4160
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2
3
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