{"id":43972,"date":"2023-09-28T15:38:49","date_gmt":"2023-09-28T07:38:49","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=43972"},"modified":"2023-10-14T01:16:40","modified_gmt":"2023-10-13T17:16:40","slug":"zyfsmyjsc","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/43972.html","title":{"rendered":"485\u53ea\u6709\u53d1\u9001\u6ca1\u6709\u63a5\u6536CH340"},"content":{"rendered":"

  CH340\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u53e3\u901a\u4fe1\u82af\u7247\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0RS-485\u53ea\u53d1\u9001\u4e0d\u63a5\u6536\u7684\u529f\u80fd\uff0c\u662f\u7528\u4e8e\u63a7\u5236\u548c\u4f20\u8f93\u6570\u636e\u7684\u6709\u6548\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u5b9e\u73b0\u4e0e\u5fae\u5904\u7406\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5982RS-485\uff0cI2C\uff0cSPI\u7b49\u3002CH340\u5177\u6709\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u548c\u4f4e\u590d\u6742\u6027\u7b49\u4f18\u70b9\uff0c\u56e0\u6b64\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u672c\u6587\u5c06\u4ecb\u7ecdCH340\u7684\u7279\u6027\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u5b9e\u73b0RS-485\u53ea\u53d1\u9001\u4e0d\u63a5\u6536\u7684\u529f\u80fd\u3002<\/p>\n

CH340\u7279\u6027<\/h2>\n

  CH340\u662f\u4e00\u6b3e\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u7684\u4e32\u53e3\u901a\u4fe1\u82af\u7247\uff0c\u53ef\u4ee5\u5b9e\u73b0\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5982RS-485\uff0cI2C\uff0cSPI\u7b49\u3002\u5b83\u5177\u6709\u4f4e\u590d\u6742\u6027\u3001\u8282\u80fd\u3001\u9ad8\u6548\u7387\u7b49\u4f18\u70b9\uff0c\u56e0\u6b64\u53d7\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/p>\n

  CH340\u91c7\u7528CMOS\u5de5\u827a\uff0c\u5177\u6709\u4f4e\u529f\u8017\u3001\u4f4e\u566a\u58f0\u3001\u4f4e\u5931\u771f\u7b49\u7279\u6027\u3002\u5b83\u53ef\u4ee5\u652f\u6301\u9ad8\u8fbe12 Mbps\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u53ef\u4ee5\u6ee1\u8db3\u5927\u591a\u6570\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002\u6b64\u5916\uff0cCH340\u8fd8\u5177\u6709\u53ef\u9760\u7684\u9a71\u52a8\u80fd\u529b\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u5982RS-485\uff0cI2C\uff0cSPI\u7b49\u3002<\/p>\n

\u5982\u4f55\u4f7f\u7528CH340\u5b9e\u73b0RS-485\u53ea\u53d1\u9001\u4e0d\u63a5\u6536<\/h2>\n

  1.\u786c\u4ef6\u51c6\u5907<\/h3>\n

  \u8981\u4f7f\u7528CH340\u5b9e\u73b0RS-485\u53ea\u53d1\u9001\u4e0d\u63a5\u6536\uff0c\u9996\u5148\u9700\u8981\u51c6\u5907\u4e00\u4e2aCH340\u82af\u7247\uff0c\u4e00\u4e2aRS-485\u6536\u53d1\u5668\uff0c\u4ee5\u53ca\u4e00\u4e2aRS-485\u603b\u7ebf\u3002<\/p>\n

  2.\u8f6f\u4ef6\u51c6\u5907<\/h3>\n

  \u63a5\u4e0b\u6765\uff0c\u4f60\u9700\u8981\u51c6\u5907\u4e00\u4e9b\u8f6f\u4ef6\u5de5\u5177\uff0c\u5982CH340\u9a71\u52a8\u7a0b\u5e8f\uff0cRS-485\u9a71\u52a8\u7a0b\u5e8f\uff0c\u4ee5\u53ca\u4e00\u4e9b\u7f16\u7a0b\u8bed\u8a00\uff0c\u5982C\uff0cC++\uff0cJava\u7b49\u3002<\/p>\n

  3.\u7f16\u7a0b\u5b9e\u73b0<\/h3>\n

  \u6700\u540e\uff0c\u4f60\u9700\u8981\u4f7f\u7528\u7f16\u7a0b\u8bed\u8a00\u7f16\u5199\u7a0b\u5e8f\uff0c\u5b9e\u73b0RS-485\u53ea\u53d1\u9001\u4e0d\u63a5\u6536\u7684\u529f\u80fd\u3002\u7a0b\u5e8f\u4e2d\u9700\u8981\u5b9e\u73b0\u4ee5\u4e0b\u51e0\u4e2a\u6b65\u9aa4\uff1a<\/p>\n

  a) \u4f7f\u7528CH340\u9a71\u52a8\u7a0b\u5e8f\uff0c\u5c06CH340\u82af\u7247\u4e0e\u5fae\u5904\u7406\u5668\u8fde\u63a5\u8d77\u6765\uff1b<\/p>\n

  b) \u4f7f\u7528RS-485\u9a71\u52a8\u7a0b\u5e8f\uff0c\u5c06RS-485\u6536\u53d1\u5668\u4e0eCH340\u82af\u7247\u8fde\u63a5\u8d77\u6765\uff1b<\/p>\n

  c) \u4f7f\u7528\u7f16\u7a0b\u8bed\u8a00\uff0c\u5b9e\u73b0RS-485\u53ea\u53d1\u9001\u4e0d\u63a5\u6536\u7684\u529f\u80fd\uff1b<\/p>\n

  d) \u5c06\u7a0b\u5e8f\u70e7\u5f55\u5230\u5fae\u5904\u7406\u5668\u4e2d\uff0c\u5b8c\u6210RS-485\u53ea\u53d1\u9001\u4e0d\u63a5\u6536\u7684\u529f\u80fd\u3002<\/p>\n

\u603b\u7ed3<\/h2>\n

  \u672c\u6587\u4ecb\u7ecd\u4e86CH340\u82af\u7247\u7684\u7279\u6027\uff0c\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u5b9e\u73b0RS-485\u53ea\u53d1\u9001\u4e0d\u63a5\u6536\u7684\u529f\u80fd\u3002CH340\u5177\u6709\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u548c\u4f4e\u590d\u6742\u6027\u7b49\u4f18\u70b9\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae\uff0c\u56e0\u6b64\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5e94\u7528\u3002\u8981\u4f7f\u7528CH340\u5b9e\u73b0RS-485\u53ea\u53d1\u9001\u4e0d\u63a5\u6536\uff0c\u9700\u8981\u51c6\u5907\u4e00\u4e9b\u786c\u4ef6\u548c\u8f6f\u4ef6\uff0c\u5e76\u4f7f\u7528\u7f16\u7a0b\u8bed\u8a00\u7f16\u5199\u7a0b\u5e8f\uff0c\u5b9e\u73b0RS-485\u53ea\u53d1\u9001\u4e0d\u63a5\u6536\u7684\u529f\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

CH340\u662f\u4e00\u79cd\u5e38\u89c1\u7684\u4e32\u53e3\u901a\u4fe1\u82af\u7247\uff0c\u5b83\u53ef\u4ee5\u5b9e\u73b0RS-485\u53ea\u53d1\u9001\u4e0d\u63a5\u6536\u7684\u529f\u80fd\uff0c\u662f\u7528\u4e8e\u63a7\u5236\u548c\u4f20\u8f93\u6570\u636e\u7684\u6709\u6548\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u5b9e\u73b0\u4e0e\u5fae\u5904\u7406\u5668\u4e4b\u95f4\u7684\u901a\u4fe1\uff0c\u53ef\u4ee5\u652f\u6301\u591a\u79cd\u901a\u4fe1\u534f\u8bae<\/p>\n","protected":false},"author":1,"featured_media":4132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[320,61],"class_list":["post-43972","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-ch340","tag-r"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/43972"}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=43972"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/43972\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=43972"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=43972"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=43972"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}