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USB\u63a5\u53e3\u4e00\u822c\u67094\u4e2a\u5f15\u811a\uff0c\u5206\u522b\u662fVCC\u3001DATA+\u3001DATA-\u548cGND\u3002VCC\u662f\u7535\u6e90\u5f15\u811a\uff0c\u7528\u4e8e\u4f9b\u7535\uff1bDATA+\u548cDATA-\u662f\u6570\u636e\u4f20\u8f93\u7ebf\uff0c\u7528\u4e8e\u4f20\u8f93\u6570\u636e\uff1bGND\u662f\u5730\u7ebf\uff0c\u7528\u4e8e\u63a5\u5730\u3002<\/p>\n
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USB\u8f6c232\u4e32\u53e3\u7ebf\u7684\u4e3b\u8981\u5e94\u7528\u662f\u7528\u4e8e\u8fde\u63a5PC\u548c\u8bbe\u5907\u4e4b\u95f4\u7684\u4e32\u884c\u901a\u4fe1\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u5404\u79cd\u8bbe\u5907\uff0c\u5982\u5916\u56f4\u8bbe\u5907\u3001\u7535\u5b50\u8bbe\u5907\u3001\u6570\u636e\u91c7\u96c6\u8bbe\u5907\u7b49\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u5b9e\u73b0PC\u548c\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5de5\u4e1a\u63a7\u5236\u3001\u5b89\u9632\u76d1\u63a7\u3001\u667a\u80fd\u5bb6\u5c45\u7b49\u9886\u57df\u3002<\/p>\n
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