{"id":32561,"date":"2023-09-17T16:31:34","date_gmt":"2023-09-17T08:31:34","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=32561"},"modified":"2023-09-17T16:31:34","modified_gmt":"2023-09-17T08:31:34","slug":"ckdywknjg","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/32561.html","title":{"rendered":"\u4e32\u53e3\u5bf9\u5e94\u7f51\u53e3\u54ea\u51e0\u6839\uff1f"},"content":{"rendered":"

  \u4e32\u53e3\u5bf9\u5e94\u7f51\u53e3\u662f\u4e00\u79cd\u7528\u4e8e\u8fde\u63a5\u8ba1\u7b97\u673a\u4e0e\u5176\u4ed6\u7f51\u7edc\u8bbe\u5907\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u8ba9\u7528\u6237\u5728\u4e0d\u540c\u7684\u7f51\u7edc\u73af\u5883\u4e2d\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002\u4e32\u53e3\u5bf9\u5e94\u7f51\u53e3\u6709\u51e0\u6839\uff1f\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u4e32\u53e3\u5bf9\u5e94\u7f51\u53e3\u67094\u6839\uff0c\u5206\u522b\u662fRXD\u3001TXD\u3001GND\u548cVCC\u3002<\/p>\n

RXD\uff1a\u63a5\u6536\u4fe1\u53f7\u7ebf<\/h2>\n

  RXD\u662f\u63a5\u6536\u4fe1\u53f7\u7ebf\uff0c\u5b83\u7528\u4e8e\u63a5\u6536\u6765\u81ea\u5176\u4ed6\u7f51\u7edc\u8bbe\u5907\u7684\u6570\u636e\u4fe1\u53f7\u3002\u5b83\u53ef\u4ee5\u63a5\u6536\u6765\u81ea\u7f51\u7edc\u8bbe\u5907\u7684\u6570\u636e\u4fe1\u53f7\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u53ef\u4ee5\u88ab\u8ba1\u7b97\u673a\u8bc6\u522b\u7684\u6570\u636e\u3002<\/p>\n

TXD\uff1a\u53d1\u9001\u4fe1\u53f7\u7ebf<\/h2>\n

  TXD\u662f\u53d1\u9001\u4fe1\u53f7\u7ebf\uff0c\u5b83\u7528\u4e8e\u5c06\u8ba1\u7b97\u673a\u53d1\u51fa\u7684\u6570\u636e\u4fe1\u53f7\u53d1\u9001\u5230\u5176\u4ed6\u7f51\u7edc\u8bbe\u5907\u3002\u5b83\u53ef\u4ee5\u5c06\u8ba1\u7b97\u673a\u53d1\u51fa\u7684\u6570\u636e\u4fe1\u53f7\u8f6c\u6362\u4e3a\u53ef\u4ee5\u88ab\u5176\u4ed6\u7f51\u7edc\u8bbe\u5907\u8bc6\u522b\u7684\u6570\u636e\u3002<\/p>\n

GND\uff1a\u5730\u7ebf<\/h2>\n

  GND\u662f\u5730\u7ebf\uff0c\u5b83\u7528\u4e8e\u5c06\u4e32\u53e3\u5bf9\u5e94\u7f51\u53e3\u7684\u7535\u6e90\u548c\u6570\u636e\u4fe1\u53f7\u8fde\u63a5\u5230\u8ba1\u7b97\u673a\u7684\u7535\u6e90\u548c\u6570\u636e\u4fe1\u53f7\u3002\u5b83\u53ef\u4ee5\u5c06\u4e32\u53e3\u5bf9\u5e94\u7f51\u53e3\u7684\u7535\u6e90\u548c\u6570\u636e\u4fe1\u53f7\u4e0e\u8ba1\u7b97\u673a\u7684\u7535\u6e90\u548c\u6570\u636e\u4fe1\u53f7\u8fdb\u884c\u8fde\u63a5\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u3002<\/p>\n

VCC\uff1a\u7535\u6e90\u7ebf<\/h2>\n

  VCC\u662f\u7535\u6e90\u7ebf\uff0c\u5b83\u7528\u4e8e\u5c06\u8ba1\u7b97\u673a\u7684\u7535\u6e90\u4f9b\u7535\u7ed9\u4e32\u53e3\u5bf9\u5e94\u7f51\u53e3\u3002\u5b83\u53ef\u4ee5\u5c06\u8ba1\u7b97\u673a\u7684\u7535\u6e90\u4f9b\u7535\u7ed9\u4e32\u53e3\u5bf9\u5e94\u7f51\u53e3\uff0c\u4ece\u800c\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u4ece\u4e0a\u9762\u7684\u4ecb\u7ecd\u53ef\u4ee5\u770b\u51fa\uff0c\u4e32\u53e3\u5bf9\u5e94\u7f51\u53e3\u4e00\u822c\u67094\u6839\uff0c\u5206\u522b\u662fRXD\u3001TXD\u3001GND\u548cVCC\u3002<\/strong>RXD\u662f\u63a5\u6536\u4fe1\u53f7\u7ebf\uff0c\u7528\u4e8e\u63a5\u6536\u6765\u81ea\u5176\u4ed6\u7f51\u7edc\u8bbe\u5907\u7684\u6570\u636e\u4fe1\u53f7\uff1bTXD\u662f\u53d1\u9001\u4fe1\u53f7\u7ebf\uff0c\u7528\u4e8e\u5c06\u8ba1\u7b97\u673a\u53d1\u51fa\u7684\u6570\u636e\u4fe1\u53f7\u53d1\u9001\u5230\u5176\u4ed6\u7f51\u7edc\u8bbe\u5907\uff1bGND\u662f\u5730\u7ebf\uff0c\u7528\u4e8e\u5c06\u4e32\u53e3\u5bf9\u5e94\u7f51\u53e3\u7684\u7535\u6e90\u548c\u6570\u636e\u4fe1\u53f7\u8fde\u63a5\u5230\u8ba1\u7b97\u673a\u7684\u7535\u6e90\u548c\u6570\u636e\u4fe1\u53f7\uff1bVCC\u662f\u7535\u6e90\u7ebf\uff0c\u7528\u4e8e\u5c06\u8ba1\u7b97\u673a\u7684\u7535\u6e90\u4f9b\u7535\u7ed9\u4e32\u53e3\u5bf9\u5e94\u7f51\u53e3\u3002\u56e0\u6b64\uff0c\u4e32\u53e3\u5bf9\u5e94\u7f51\u53e3\u662f\u4e00\u79cd\u91cd\u8981\u7684\u63a5\u53e3\uff0c\u5b83\u53ef\u4ee5\u8ba9\u7528\u6237\u5728\u4e0d\u540c\u7684\u7f51\u7edc\u73af\u5883\u4e2d\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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