{"id":11850,"date":"2023-08-18T23:13:18","date_gmt":"2023-08-18T15:13:18","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=11850"},"modified":"2023-08-18T23:13:33","modified_gmt":"2023-08-18T15:13:33","slug":"gddyhzygn","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/11850.html","title":{"rendered":"GPIO\u7684\u5b9a\u4e49\u548c\u4e3b\u8981\u529f\u80fd?"},"content":{"rendered":"\n<p>\u3000\u3000GPIO(General Purpose Input\/Output)\u662f\u4e00\u79cd\u901a\u7528\u8f93\u5165\/\u8f93\u51fa\u63a5\u53e3\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u4e2d\u3002\u672c\u6587\u5c06\u8be6\u7ec6\u4ecb\u7ecdGPIO\u7684\u5b9a\u4e49\u3001\u4e3b\u8981\u529f\u80fd\u4ee5\u53ca\u5728\u4e0d\u540c\u5e94\u7528\u9886\u57df\u4e2d\u7684\u5e94\u7528\u60c5\u51b5\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001GPIO\u7684\u5b9a\u4e49\u548c\u57fa\u672c\u539f\u7406<\/h2>\n\n\n\n<p>\u3000\u3000<strong>GPIO\u662f\u4e00\u79cd\u901a\u7528\u7684\u6570\u5b57\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u548c\u63a7\u5236\u5916\u90e8\u8bbe\u5907\u3002\u5b83\u5177\u6709\u591a\u4e2a\u5f15\u811a\uff0c\u6bcf\u4e2a\u5f15\u811a\u53ef\u4ee5\u88ab\u914d\u7f6e\u4e3a\u8f93\u5165\u6216\u8f93\u51fa\u3002<\/strong>\u4f5c\u4e3a\u8f93\u5165\u5f15\u811a\uff0cGPIO\u53ef\u4ee5\u63a5\u6536\u5916\u90e8\u8bbe\u5907\u53d1\u9001\u7684\u4fe1\u53f7;\u4f5c\u4e3a\u8f93\u51fa\u5f15\u811a\uff0cGPIO\u53ef\u4ee5\u53d1\u9001\u4fe1\u53f7\u7ed9\u5916\u90e8\u8bbe\u5907\u3002GPIO\u63a5\u53e3\u7684\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u6539\u53d8\u5f15\u811a\u7684\u7535\u5e73\u6765\u5b9e\u73b0\u4fe1\u53f7\u7684\u8f93\u5165\u548c\u8f93\u51fa\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001GPIO\u7684\u4e3b\u8981\u529f\u80fd<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>1. \u6570\u636e\u8f93\u5165\u548c\u8f93\u51fa<\/strong>\uff1aGPIO\u53ef\u4ee5\u7528\u4e8e\u8bfb\u53d6\u5916\u90e8\u8bbe\u5907\u53d1\u9001\u7684\u6570\u636e\uff0c\u5e76\u5c06\u5176\u4f20\u8f93\u7ed9\u4e3b\u63a7\u5236\u5668\u3002\u540c\u65f6\uff0cGPIO\u4e5f\u53ef\u4ee5\u5c06\u4e3b\u63a7\u5236\u5668\u4ea7\u751f\u7684\u6570\u636e\u53d1\u9001\u7ed9\u5916\u90e8\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>2. \u4e2d\u65ad\u5904\u7406<\/strong>\uff1aGPIO\u53ef\u4ee5\u68c0\u6d4b\u5916\u90e8\u8bbe\u5907\u7684\u72b6\u6001\u53d8\u5316\uff0c\u5e76\u89e6\u53d1\u76f8\u5e94\u7684\u4e2d\u65ad\u8bf7\u6c42\uff0c\u4ece\u800c\u53ca\u65f6\u54cd\u5e94\u5916\u90e8\u8bbe\u5907\u7684\u4e8b\u4ef6\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>3. PWM\u8f93\u51fa<\/strong>\uff1a\u901a\u8fc7\u914d\u7f6eGPIO\u4e3aPWM\u8f93\u51fa\u6a21\u5f0f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u5916\u90e8\u8bbe\u5907\u7684\u7cbe\u786e\u63a7\u5236\uff0c\u4f8b\u5982\u7535\u673a\u7684\u901f\u5ea6\u8c03\u8282\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>4. \u7535\u6e90\u63a7\u5236<\/strong>\uff1aGPIO\u53ef\u4ee5\u7528\u4e8e\u63a7\u5236\u5916\u90e8\u8bbe\u5907\u7684\u7535\u6e90\u5f00\u5173\uff0c\u5b9e\u73b0\u5bf9\u8bbe\u5907\u7684\u8fdc\u7a0b\u63a7\u5236\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001GPIO\u5728\u4e0d\u540c\u5e94\u7528\u9886\u57df\u4e2d\u7684\u5e94\u7528<\/h2>\n\n\n\n<p>\u3000\u3000<strong>1. \u5d4c\u5165\u5f0f\u7cfb\u7edf<\/strong>\uff1aGPIO\u662f\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u5e38\u7528\u7684\u63a5\u53e3\u4e4b\u4e00\uff0c\u7528\u4e8e\u4e0e\u5916\u90e8\u8bbe\u5907\u8fdb\u884c\u901a\u4fe1\u548c\u63a7\u5236\u3002\u4f8b\u5982\uff0c\u901a\u8fc7GPIO\u63a5\u53e3\u53ef\u4ee5\u63a7\u5236LED\u706f\u7684\u4eae\u706d\u3001\u8bfb\u53d6\u4f20\u611f\u5668\u7684\u6570\u636e\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>2. \u7269\u8054\u7f51(IoT)<\/strong>\uff1a\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\uff0cGPIO\u5e38\u7528\u4e8e\u8fde\u63a5\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\u548c\u7269\u8054\u7f51\u7f51\u5173\u3002\u901a\u8fc7GPIO\u63a5\u53e3\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u7269\u8054\u7f51\u8bbe\u5907\u7684\u63a7\u5236\u548c\u6570\u636e\u91c7\u96c6\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>3. \u5de5\u4e1a\u81ea\u52a8\u5316<\/strong>\uff1aGPIO\u5728\u5de5\u4e1a\u81ea\u52a8\u5316\u9886\u57df\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\u3002\u5b83\u53ef\u4ee5\u8fde\u63a5PLC(\u53ef\u7f16\u7a0b\u903b\u8f91\u63a7\u5236\u5668)\u548c\u5404\u79cd\u4f20\u611f\u5668\u3001\u6267\u884c\u5668\uff0c\u5b9e\u73b0\u5bf9\u751f\u4ea7\u7ebf\u7684\u63a7\u5236\u548c\u76d1\u6d4b\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>4. \u6811\u8393\u6d3e\u9879\u76ee<\/strong>\uff1aGPIO\u662f\u6811\u8393\u6d3e\u7684\u6838\u5fc3\u63a5\u53e3\u4e4b\u4e00\uff0c\u88ab\u5e7f\u6cdb\u7528\u4e8e\u6811\u8393\u6d3e\u7684\u5404\u79cd\u9879\u76ee\u4e2d\u3002\u901a\u8fc7GPIO\u63a5\u53e3\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u5404\u79cd\u5916\u8bbe\u7684\u63a7\u5236\uff0c\u5982LED\u3001\u6444\u50cf\u5934\u3001\u7535\u673a\u7b49\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001GPIO\u7684\u4f7f\u7528\u6ce8\u610f\u4e8b\u9879<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u30001. \u7535\u538b\u548c\u7535\u6d41\u9650\u5236\uff1a\u5728\u4f7f\u7528GPIO\u65f6\uff0c\u9700\u8981\u6ce8\u610fGPIO\u7684\u7535\u538b\u548c\u7535\u6d41\u9650\u5236\uff0c\u4ee5\u907f\u514d\u635f\u574fGPIO\u63a5\u53e3\u6216\u5916\u90e8\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u3000\u30002. \u5f15\u811a\u914d\u7f6e\uff1a\u5728\u4f7f\u7528GPIO\u4e4b\u524d\uff0c\u9700\u8981\u6b63\u786e\u914d\u7f6eGPIO\u5f15\u811a\u7684\u8f93\u5165\u6216\u8f93\u51fa\u6a21\u5f0f\uff0c\u4ee5\u786e\u4fdd\u6b63\u786e\u7684\u6570\u636e\u4f20\u8f93\u548c\u63a7\u5236\u3002<\/li>\n\n\n\n<li>\u3000\u30003. \u4e2d\u65ad\u5904\u7406\uff1a\u5f53\u4f7f\u7528GPIO\u8fdb\u884c\u4e2d\u65ad\u5904\u7406\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u4e2d\u65ad\u89e6\u53d1\u7684\u6761\u4ef6\u548c\u5904\u7406\u7a0b\u5e8f\u7684\u7f16\u5199\uff0c\u4ee5\u786e\u4fdd\u6b63\u786e\u7684\u4e8b\u4ef6\u54cd\u5e94\u3002<\/li>\n\n\n\n<li>\u3000\u30004. \u8f6f\u4ef6\u7f16\u7a0b\uff1a\u5728\u4f7f\u7528GPIO\u65f6\uff0c\u9700\u8981\u7f16\u5199\u76f8\u5e94\u7684\u8f6f\u4ef6\u7a0b\u5e8f\u6765\u63a7\u5236GPIO\u7684\u72b6\u6001\u548c\u529f\u80fd\u3002\u5408\u7406\u7684\u8f6f\u4ef6\u7f16\u7a0b\u53ef\u4ee5\u63d0\u9ad8GPIO\u7684\u7075\u6d3b\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u7ed3\u8bba\uff1a<\/h2>\n\n\n\n<p>\u3000\u3000GPIO\u4f5c\u4e3a\u4e00\u79cd\u901a\u7528\u8f93\u5165\/\u8f93\u51fa\u63a5\u53e3\uff0c\u5728\u5404\u79cd\u7535\u5b50\u8bbe\u5907\u4e2d\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u5b83\u7684\u5b9a\u4e49\u3001\u4e3b\u8981\u529f\u80fd\u4ee5\u53ca\u5728\u4e0d\u540c\u5e94\u7528\u9886\u57df\u4e2d\u7684\u5e94\u7528\u60c5\u51b5\u90fd\u9700\u8981\u6211\u4eec\u6df1\u5165\u4e86\u89e3\u548c\u638c\u63e1\u3002\u901a\u8fc7\u5408\u7406\u4f7f\u7528GPIO\uff0c\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u5916\u90e8\u8bbe\u5907\u7684\u63a7\u5236\u548c\u6570\u636e\u4ea4\u4e92\uff0c\u4ece\u800c\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>GPIO\u662f\u4e00\u79cd\u901a\u7528\u7684\u6570\u5b57\u63a5\u53e3\uff0c\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u548c\u63a7\u5236\u5916\u90e8\u8bbe\u5907\u3002\u5b83\u5177\u6709\u591a\u4e2a\u5f15\u811a\uff0c\u6bcf\u4e2a\u5f15\u811a\u53ef\u4ee5\u88ab\u914d\u7f6e\u4e3a\u8f93\u5165\u6216\u8f93\u51fa\u3002\u4f5c\u4e3a\u8f93\u5165\u5f15\u811a\uff0cGPIO\u53ef\u4ee5\u63a5\u6536\u5916\u90e8\u8bbe\u5907\u53d1\u9001\u7684\u4fe1\u53f7;\u4f5c\u4e3a\u8f93\u51fa\u5f15\u811a\uff0cGPIO\u53ef\u4ee5\u53d1\u9001\u4fe1\u53f7\u7ed9\u5916\u90e8\u8bbe\u5907\u3002<\/p>\n","protected":false},"author":1,"featured_media":3671,"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":[236],"class_list":["post-11850","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-gpio"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/11850","targetHints":{"allow":["GET"]}}],"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=11850"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/11850\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/3671"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=11850"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=11850"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=11850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}