3149| 16
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把大概80V的电压降为5V左右,然后输出为1A左右,应该怎么做 |
发表于 2015-11-9 09:40:36
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发表于 2015-11-9 09:47:43
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发表于 2015-11-9 10:00:16
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发表于 2015-11-9 10:08:29
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发表于 2015-11-9 10:32:22
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发表于 2015-11-9 10:56:17
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发表于 2015-11-9 11:06:30
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发表于 2015-11-9 11:09:11
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发表于 2017-6-23 18:07:36
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