{"id":10020532,"date":"2024-12-21T12:59:07","date_gmt":"2024-12-21T04:59:07","guid":{"rendered":"https:\/\/itmax.cn\/?p=10020532"},"modified":"2024-12-21T12:59:07","modified_gmt":"2024-12-21T04:59:07","slug":"mq-2%e7%83%9f%e9%9b%be%e4%bc%a0%e6%84%9f%e5%99%a8%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/itmax.cn\/?p=10020532","title":{"rendered":"MQ-2\u70df\u96fe\u4f20\u611f\u5668\u8be6\u89e3"},"content":{"rendered":"<p>\u4eca\u5929\u6211\u8981\u5411\u5927\u5bb6\u4ecb\u7ecd\u4e00\u6b3e\u5e38\u7528\u7684\u6c14\u4f53\u4f20\u611f\u5668\u6a21\u5757\u2014\u2014MQ-2\uff0c\u70df\u96fe\u4f20\u611f\u5668\u6a21\u5757\u3002\u5982\u679c\u60a8\u5bf9\u4e8e\u68c0\u6d4b\u53ef\u71c3\u6027\u6c14\u4f53\u3001\u70df\u96fe\u548c\u4e00\u6c27\u5316\u78b3\u7b49\u6709\u5bb3\u6c14\u4f53\u611f\u5174\u8da3\uff0c\u90a3\u4e48 MQ-2 \u6a21\u5757\u5c06\u6210\u4e3a\u60a8\u7684\u5f97\u529b\u52a9\u624b\u3002<\/p>\n<p>MQ-2 \u4f20\u611f\u5668\u6a21\u5757\u57fa\u4e8e\u534a\u5bfc\u4f53\u4f20\u611f\u6280\u672f\uff0c\u80fd\u591f\u9ad8\u5ea6\u654f\u611f\u5730\u68c0\u6d4b\u5230\u76ee\u6807\u6c14\u4f53\u7684\u5b58\u5728\u5e76\u4ea7\u751f\u76f8\u5e94\u7684\u7535\u4fe1\u53f7\u3002\u5728\u63a5\u4e0b\u6765\u7684\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u4e86\u89e3 MQ-2 \u6a21\u5757\u7684\u7279\u70b9\u3001\u5de5\u4f5c\u539f\u7406\u4ee5\u53ca\u5982\u4f55\u6b63\u786e\u4f7f\u7528\u548c\u5e94\u7528\u5b83\u3002\u65e0\u8bba\u662f\u5bb6\u5ead\u5b89\u5168\u76d1\u6d4b\u3001\u5de5\u4e1a\u73af\u5883\u76d1\u6d4b\u8fd8\u662f\u4e2a\u4eba\u5065\u5eb7\u7ba1\u7406\uff0cMQ-2 \u6a21\u5757\u90fd\u5c06\u4e3a\u60a8\u63d0\u4f9b\u51c6\u786e\u53ef\u9760\u7684\u6c14\u4f53\u68c0\u6d4b\u529f\u80fd\u3002<\/p>\n<p>\u8ba9\u6211\u4eec\u4e00\u8d77\u5f00\u59cb\u63a2\u7d22\u8fd9\u4e2a\u5c0f\u5de7\u800c\u5f3a\u5927\u7684\u6c14\u4f53\u4f20\u611f\u5668\u6a21\u5757\u5427\uff01<\/p>\n<h2>1. \u6e90\u7801\u4e0b\u8f7d\u53ca\u524d\u7f6e\u9605\u8bfb<\/h2>\n<p>\u672c\u6587\u9996\u53d1 <strong>\u826f\u8bb8\u5d4c\u5165\u5f0f\u7f51<\/strong> \uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=QSsF3S0QZQk4xuUkhcmoDQ%3D%3D.eJewMo%2F4Yv8JjvOItPDgvuDnK9s%2Bqj9TYkSRcDKpDJ8%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">https:\/\/www.lxlinux.net\/e\/<\/a> \uff0c\u6b22\u8fce\u5173\u6ce8\uff01<\/p>\n<p>\u672c\u6587\u6240\u6d89\u53ca\u7684\u6e90\u7801\u53ca\u5b89\u88c5\u5305\u5982\u4e0b\uff08\u7531\u4e8e\u5e73\u53f0\u9650\u5236\uff0c\u8bf7\u70b9\u51fb\u4ee5\u4e0b\u94fe\u63a5\u9605\u8bfb\u539f\u6587\u4e0b\u8f7d\uff09\uff1a<\/p>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=xR%2B6QTBeoZuu4CSdDtgACA%3D%3D.1jS4sWrEJ99M87b3Kr8JLzi4SAsjdmztP1ya4F3YubmDCsqhzrDTvltCjZ7GKwKNfe8lJhBEYz4PnaG83OwqbQ%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">https:\/\/www.lxlinux.net\/e\/stm32\/mq-2-tutorial.html<\/a><\/p>\n<p>\u5982\u679c\u4f60\u662f\u5d4c\u5165\u5f0f\u5f00\u53d1\u5c0f\u767d\uff0c\u90a3\u4e48\u5efa\u8bae\u4f60\u5148\u8bfb\u8bfb\u4e0b\u9762\u51e0\u7bc7\u6587\u7ae0\u3002<\/p>\n<ul>\n<li>\u624b\u628a\u624b\u6559\u4f60\u5b89\u88c5\u548c\u4f7f\u7528STM32CubeMX\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=oP6bU5fJqzSwYySQE4%2FQNg%3D%3D.VusNWpqINl5K%2BlnbjDglxQ7em1LK7IO7piV6ytwBWS7BZncSfAFRLAiVB1ZMBm0MhXitVdxZwbrLxZ1d7x8n8Q%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u4e00\u6587\u6559\u4f60\u4f7f\u7528STM32CubeMX\u5f00\u53d1\u5de5\u5177<\/a><\/li>\n<li>\u4f7f\u7528\u63a5\u6536\u4e2d\u65ad+\u8d85\u65f6\u5224\u65ad\u5b8c\u6210\u4e0d\u5b9a\u957f\u6570\u636e\u7684\u63a5\u6536\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=6xw4iQy7FcwiAfNuuxoc6g%3D%3D.F1G7%2FHnFL04hiU8vzTxxmoKqtRf3zQM8y%2Bfqag5iaEZeWWJhY3f2bw2ZPbjb7s%2FWKCRJsT7HuUCHRMeqZaLdvncaVpFcR0NC11n8Kd0GshA%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">STM32\u4e32\u53e3\u63a5\u6536\u4e0d\u5b9a\u957f\u6570\u636e\uff08\u7a7a\u95f2\u4e2d\u65ad+DMA\uff09<\/a><\/li>\n<li>\u901a\u4fd7\u6613\u61c2\u7684 GPIO \u4ecb\u7ecd\u4e0e\u5b9e\u8df5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=gP4JLLjRPzlYnjeb1EXX0w%3D%3D.PNZP5W52EH7okMHPOKDxm26%2BTkhHD5Qkkle9rxqik5jnM32k3DROhZJP%2F3nGJXd4e1lu4jWN7yFl9KCyvi%2Bm8g%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u5982\u4f55\u5feb\u901f\u6210\u4e3a\u70b9\u706f\u5927\u5e08\uff1f<\/a><\/li>\n<\/ul>\n<p>\u5f80\u671f\u6559\u7a0b\uff0c\u6709\u5174\u8da3\u7684\u5c0f\u4f19\u4f34\u53ef\u4ee5\u770b\u770b\u3002<\/p>\n<ul>\n<li>ESP8266\u8be6\u89e3\uff0c\u52a9\u4f60\u6210\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u7684\u4e13\u5bb6\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=XFBq0y2ycH5nqzgvdBZkFQ%3D%3D.6qOoN3%2B8%2F02hr8jCGC5rXs%2F0gibcM%2BJ%2BKCqV364iQkX%2FmaSLNkzFHTEW513r8W%2Bp43BvaUx13C9gDCxudHvA8Q%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u624b\u628a\u624b\u6559\u4f60\u73a9\u8f6cESP8266\uff08\u539f\u7406+\u9a71\u52a8\uff09<\/a><\/li>\n<li>\u84dd\u7259\u6a21\u5757\u8be6\u89e3\uff0c\u8f7b\u677e\u638c\u63e1\u4e00\u79cd\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=PUFD27NOj1YhfXG7jrvIYg%3D%3D.mgvRDR09Jd%2FybK85r5NzrueXiWeOqJ8trTjvzhfUCLtkP6Hng5mPYUzL87oEgvvUyCYq0giaaetuR%2BxtUSkASg%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u624b\u628a\u624b\u6559\u4f60\u73a9\u8f6c\u84dd\u7259\u6a21\u5757\uff08\u539f\u7406+\u9a71\u52a8\uff09<\/a><\/li>\n<li>\u5982\u679c\u60f3\u77e5\u9053\u81ea\u5df1\u5bf9\u5d4c\u5165\u5f0f\u77e5\u8bc6\u638c\u63e1\u7a0b\u5ea6\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=EB2dJlnhgom7PbLFlSBiWg%3D%3D.mUuTnTY0ZBgiLG9NrLiC7KeAOXXE3dJZsMwgjhJq5jQl0thiipqvUKJicH5rNSSqsXUjg2%2FAQHu%2BHb3Xyumtxw%3D%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u5d4c\u5165\u5f0f\u81ea\u6d4b\u9898<\/a><\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th align=\"left\">\u4f5c\u8005\u7b80\u4ecb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"left\">\u5927\u5bb6\u597d\uff0c\u6211\u662f\u826f\u8bb8\uff0c\u535a\u5ba2\u91cc\u6240\u6709\u7684\u6587\u7ae0\u7686\u4e3a\u6211\u7684\u539f\u521b\u3002<br \/>\u4e0b\u9762\u662f\u6211\u7684\u4e00\u4e9b\u4e2a\u4eba\u4ecb\u7ecd\uff0c\u6b22\u8fce\u4ea4\u4e2a\u670b\u53cb\uff1a<br \/>\u00b7 211\u5de5\u79d1\u7855\u58eb\uff0c\u56fd\u5bb6\u5956\u5b66\u91d1\u83b7\u5f97\u8005\uff1b<br \/>\u00b7 \u6df1\u8015\u5d4c\u5165\u5f0f11\u5e74\uff0c\u524d\u4e16\u754c500\u5f3a\u5916\u4f01\u9ad8\u7ea7\u5d4c\u5165\u5f0f\u5de5\u7a0b\u5e08\uff1b<br \/>\u00b7 \u4e66\u7c4d\u300a\u901f\u5b66Linux\u4f5c\u8005\u300b\uff0c\u673a\u68b0\u5de5\u4e1a\u51fa\u7248\u793e\u4e13\u5bb6\u59d4\u5458\u4f1a\u6210\u5458\uff1b<br \/>\u00b7 \u5168\u7f5160W\u7c89\u4e1d\uff0c\u535a\u5ba2\u5206\u4eab\u5927\u91cf\u539f\u521b\u6210\u4f53\u7cfb\u6587\u7ae0\uff0c\u5168\u7f51\u9605\u8bfb\u91cf\u7d2f\u8ba1\u8d854000\u4e07\uff1b<br \/>\u00b7 \u9760\u81ea\u5a92\u4f53\u8fde\u7eed\u5e74\u5165\u767e\u4e07\uff0c\u9760\u81ea\u5df1\u4e70\u623f\u4e70\u8f66\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6211\u672c\u79d1\u53ca\u7855\u58eb\u90fd\u662f\u5b66\u673a\u68b0\uff0c\u901a\u8fc7\u81ea\u5b66\u6210\u529f\u8fdb\u5165\u4e16\u754c500\u5f3a\u5916\u4f01\u3002\u6211\u5df2\u7ecf\u5c06\u81ea\u5df1\u7684\u5b66\u4e60\u7ecf\u9a8c\u5199\u6210\u4e86\u4e00\u672c\u7535\u5b50\u4e66\uff0c\u8d85\u5343\u4eba\u901a\u8fc7\u6b64\u4e66\u5b66\u4e60\u5e76\u8f6c\u884c\u6210\u529f\u3002\u73b0\u5728\u5c06\u8fd9\u672c\u7535\u5b50\u4e66\u514d\u8d39\u5206\u4eab\u7ed9\u5927\u5bb6\uff0c\u5e0c\u671b\u5bf9\u4f60\u4eec\u6709\u5e2e\u52a9\uff1a<\/p>\n<p>\u7535\u5b50\u4e66\u94fe\u63a5\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=1v5p%2BviQM%2BRM8CzYpGkWOg%3D%3D.Tle7pr25bba5Ah%2BWnYtNkqdqNZNEAPIDhM9WIuS9cCSCgVWG99Bx0XSSZTMCUbCt\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">https:\/\/www.lxlinux.net\/1024.html<\/a><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" width=\"392\" height=\"836\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfebd\" alt=\"\" title=\"\"><\/p>\n<h2>2. MQ-2\u4ecb\u7ecd<\/h2>\n<p>MQ \u7cfb\u5217\u6a21\u5757\u662f\u4e00\u4e2a\u5e7f\u6cdb\u5e94\u7528\u4e8e\u6c14\u4f53\u68c0\u6d4b\u9886\u57df\u7684\u5927\u5bb6\u65cf\u3002MQ \u4ee3\u8868\u7740&#8221;Metal Oxide&#8221;\uff08\u91d1\u5c5e\u6c27\u5316\u7269\uff09\uff0c\u8fd9\u662f\u6307\u8be5\u7cfb\u5217\u6a21\u5757\u4e2d\u6240\u91c7\u7528\u7684\u4f20\u611f\u5668\u539f\u7406\u3002<\/p>\n<p>MQ \u7cfb\u5217\u957f\u76f8\u76f8\u4f3c\uff0c\u4f46\u662f\u53ef\u4ee5\u6309\u7167\u4f20\u611f\u5668\u4e0a\u7684\u7f16\u53f7\u533a\u5206\u5b83\u4eec\uff0c\u6bcf\u4e2a\u6210\u5458\u90fd\u6709\u81ea\u5df1\u68c0\u6d4b\u7684\u6c14\u4f53\uff0c\u771f\u662f\u672f\u4e1a\u6709\u4e13\u653b\u5462\u3002<\/p>\n<p><img decoding=\"async\" width=\"723\" height=\"611\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfL0E\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u5f53\u7136\uff0c\u6211\u4eec\u4eca\u5929\u7684\u4e3b\u89d2\u662f MQ-2\u3002<\/p>\n<h3>2.1 MQ-2\u578b\u53f7\u4ecb\u7ecd<\/h3>\n<p>MQ-2\uff0c\u70df\u96fe\u4f20\u611f\u5668\u6a21\u5757\uff0c\u4e5f\u53eb\u53ef\u71c3\u6c14\u4f53\u68c0\u6d4b\u6a21\u5757\u3002<\/p>\n<p>\uff08\u6709\u7684\u5c0f\u4f19\u4f34\u53ef\u80fd\u4e0d\u7406\u89e3\u4e3a\u4ec0\u4e48\u70df\u96fe\u548c\u53ef\u71c3\u6c14\u4f53\u626f\u5728\u4e00\u8d77\u4e86\uff0c\u8fd9\u91cc\u7ed9\u5927\u5bb6\u56de\u5fc6\u4e00\u4e0b\u70df\u96fe\u7684\u5316\u5b66\u5b9a\u4e49\uff1a\u96fe\u662f\u6307\u7a7a\u6c14\u4e2d\u6f02\u6d6e\u7684\u5c0f\u6db2\u6ef4\uff0c\u70df\u662f\u53ef\u71c3\u7269\u5728\u6ca1\u6709\u5b8c\u5168\u71c3\u70e7\u7684\u60c5\u51b5\u4e0b\u4ea7\u751f\u7684\u60ac\u6d6e\u5728\u7a7a\u6c14\u4e2d\u7684\u53ef\u89c1\u5fae\u7c92\uff0c\u4e5f\u5c31\u662f\u56fa\u4f53\u5c0f\u9897\u7c92\u3002\u6240\u4ee5\u70df\u96fe\u5c31\u662f\u6307\u5c0f\u6db2\u6ef4\u548c\u56fa\u4f53\u5c0f\u9897\u7c92\u4e86\u3002\u71c3\u70e7\u65f6\u4ea7\u751f\u70df\u96fe\u7684\u4e00\u4e2a\u539f\u56e0\u662f\u6ca1\u6709\u5b8c\u5168\u71c3\u70e7\uff0c\u4ea7\u751f\u7684\u56fa\u4f53\u5c0f\u9897\u7c92\u4e0e\u7a7a\u6c14\u4e2d\u7684\u5c0f\u6db2\u6ef4\u7ed3\u5408\u5f62\u6210\u4e86\u70df\u96fe\u3002\uff09<\/p>\n<p>MQ-2 \u53ef\u7528\u4e8e\u5bb6\u5ead\u548c\u5de5\u5382\u7684\u6c14\u4f53\u6cc4\u6f0f\u76d1\u88c5\u7f6e\uff0c\u9002\u5b9c\u4e8e\u6db2\u5316\u6c14\u3001\u4e01\u70f7\u3001\u4e19\u70f7\u3001\u7532\u70f7\u3001\u9152\u7cbe\u3001\u70df\u96fe\u7b49\u591a\u79cd\u53ef\u71c3\u6027\u6c14\u4f53\u7684\u63a2\u6d4b\u3002\u5b83\u7684\u4f18\u70b9\u662f\u7075\u654f\u5ea6\u9ad8\u3001\u54cd\u5e94\u5feb\u3001\u7a33\u5b9a\u6027\u597d\u3001\u5bff\u547d\u957f\u3001\u9a71\u52a8\u7535\u8def\u7b80\u5355\u4ee5\u53ca\u65b9\u4fbf\u5b89\u88c5\u3002<\/p>\n<p><img decoding=\"async\" width=\"723\" height=\"325\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfL0F\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h3>2.2 MQ-2\u5de5\u4f5c\u53c2\u6570\u53ca\u5f15\u811a\u4ecb\u7ecd<\/h3>\n<p>MQ-2 \u5de5\u4f5c\u53c2\u6570\uff1a<\/p>\n<ul>\n<li>\u5de5\u4f5c\u7535\u538b\uff1aDC 5V<\/li>\n<li>\u5de5\u4f5c\u6e29\u5ea6\uff1a-10 ~ +50\u2103<\/li>\n<\/ul>\n<p><img decoding=\"async\" width=\"709\" height=\"368\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfL0G\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u6a21\u5757\u4e2d\u84dd\u8272\u7684\u7535\u4f4d\u5668\u662f\u7528\u4e8e\u8c03\u8282\u9600\u503c\uff0c\u987a\u65f6\u9488\u65cb\u8f6c\uff0c\u9608\u503c\u4f1a\u8d8a\u5927\uff0c\u9006\u65f6\u9488\u8d8a\u5c0f\u3002<\/p>\n<p>\u4e0a\u7535\u540e\u7535\u6e90\u6307\u793a\u706f\u4eae\u3002<\/p>\n<p>\u5f53\u70df\u96fe\u8d85\u8fc7\u9608\u503c\uff0cDO \u8f93\u51fa\u6307\u793a\u706f\u4eae\u3002<\/p>\n<p>\u63a5\u7ebf\u5982\u4e0b\uff1a<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"center\">MQ-2<\/th>\n<th align=\"center\">STM32<\/th>\n<th align=\"center\">\u5907\u6ce8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\">VCC<\/td>\n<td align=\"center\">3.3\/5V<\/td>\n<td align=\"center\">\u7535\u6e90\u6b63\u6781<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">GND<\/td>\n<td align=\"center\">GND<\/td>\n<td align=\"center\">\u7535\u6e90\u8d1f\u6781<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">D0<\/td>\n<td align=\"center\">\u4efb\u610f GPIO \u53e3<\/td>\n<td align=\"center\">\u6570\u5b57\u8f93\u51fa\uff08\u5c0f\u4e8e\u9608\u503c\u8f93\u51fa\u9ad8\u7535\u5e73\uff0c\u5927\u4e8e\u9608\u503c\u8f93\u51fa\u4f4e\u7535\u5e73\uff09<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">A0<\/td>\n<td align=\"center\">\u6709 ADC \u529f\u80fd\u7684\u5f15\u811a<\/td>\n<td align=\"center\">\u6a21\u62df\u8f93\u51fa\uff080.1V-0.5V \u6b63\u5e38\uff0c2V \u5de6\u53f3\u6d53\u5ea6\u9ad8\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6a21\u5757\u901a\u7535\u540e\u9700\u8981\u9884\u70ed\u4e00\u5206\u949f\uff0c\u7a33\u5b9a\u540e\u6570\u636e\u624d\u51c6\u786e\uff0c\u4f20\u611f\u5668\u53d1\u70ed\u662f\u6b63\u5e38\u73b0\u8c61\u56e0\u4e3a\u5185\u90e8\u6709\u7535\u70ed\u4e1d\uff0c\u5982\u679c\u70eb\u624b\u90a3\u5c31\u6709\u95ee\u9898\u4e86\u3002<\/p>\n<p>ADC \u548c\u5f15\u811a\u5bf9\u5e94\u5173\u7cfb\u5982\u4e0b\uff1a<\/p>\n<p><img decoding=\"async\" width=\"708\" height=\"621\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfL0H\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h2>3. MQ-2\u5de5\u4f5c\u539f\u7406<\/h2>\n<p>MQ-2 \u70df\u96fe\u4f20\u611f\u5668\u91c7\u7528\u5728\u6e05\u6d01\u7a7a\u6c14\u4e2d\u7535\u5bfc\u7387\u8f83\u4f4e\u7684\u4e8c\u6c27\u5316\u9521\uff0c\u5c5e\u4e8e\u8868\u9762\u79bb\u5b50\u5f0fN\u578b\u534a\u5bfc\u4f53\u3002\u5f53 MQ-2 \u70df\u96fe\u4f20\u611f\u5668\u5728200\u5230300\u6444\u6c0f\u5ea6\u73af\u5883\u65f6\uff0c\u4e8c\u6c27\u5316\u9521\u5438\u9644\u7a7a\u6c14\u4e2d\u7684\u6c27\uff0c\u5f62\u6210\u6c27\u7684\u8d1f\u79bb\u5b50\u5438\u9644\uff0c\u4f7f\u534a\u5bfc\u4f53\u4e2d\u7684\u7535\u5b50\u5bc6\u5ea6\u51cf\u5c11\uff0c\u4ece\u800c\u4f7f\u5176\u7535\u963b\u503c\u589e\u52a0\u3002\u5f53\u4e0e\u70df\u96fe\u63a5\u89e6\u65f6\uff0c\u5982\u679c\u6676\u7c92\u95f4\u754c\u5904\u7684\u52bf\u5792\u6536\u5230\u70df\u96fe\u7684\u8c03\u81f3\u800c\u53d8\u5316\uff0c\u5c31\u4f1a\u5f15\u8d77\u8868\u9762\u5bfc\u7535\u7387\u7684\u53d8\u5316\u3002\u5229\u7528\u8fd9\u4e00\u70b9\u5c31\u53ef\u4ee5\u83b7\u5f97\u8fd9\u79cd\u70df\u96fe\u5b58\u5728\u7684\u4fe1\u606f\uff0c\u70df\u96fe\u7684\u6d53\u5ea6\u8d8a\u5927\uff0c\u5bfc\u7535\u7387\u8d8a\u5927\uff0c\u8f93\u51fa\u7535\u963b\u8d8a\u4f4e\uff0c\u5219\u8f93\u51fa\u7684\u6a21\u62df\u4fe1\u53f7\u5c31\u8d8a\u5927\u3002<\/p>\n<p>\u7b80\u5355\u6765\u8bf4\u5c31\u662f\u901a\u8fc7\u6d4b\u91cf<strong>\u7535\u963b\u53d8\u5316<\/strong>\u6765\u68c0\u6d4b\u53ef\u71c3\u6c14\u4f53\u548c\u70df\u96fe\u7684\u5b58\u5728\uff0c\u6d53\u5ea6\u8d8a\u9ad8\u7535\u538b\u8d8a\u9ad8\u3002<\/p>\n<h2>4. \u7f16\u7a0b\u5b9e\u6218<\/h2>\n<p>\u672c\u6b21\u5b9e\u6218\u7684\u76ee\u6807\u662f\u7528\u4e32\u53e3\u52a9\u624b\u5c06\u6c14\u4f53\u6d53\u5ea6\u7684\u6570\u503c\u5b9e\u65f6\u6253\u5370\u51fa\u6765\u3002<\/p>\n<p>\u5728\u6b64\u4e4b\u524d\uff0c\u6211\u4eec\u8981\u77e5\u9053 MQ-2 \u7684\u6a21\u62df\u8f93\u51fa\u4fe1\u53f7\u7535\u538b\u8303\u56f4\u4e3a0\u52305V\uff0c\u5e76\u4e14\u4e0e\u6c14\u4f53\u6d53\u5ea6\u6210\u6b63\u6bd4\u5173\u7cfb\u3002\u901a\u8fc7\u5c06 MQ-2 \u7684\u6a21\u62df\u8f93\u51fa\u4fe1\u53f7\u63a5\u5165\u5904\u7406\u5668\u7684 ADC\uff08\u6a21\u6570\u8f6c\u6362\uff09\u7ba1\u811a\u8fdb\u884c\u8f6c\u6362\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u53d6 MQ-2 \u4f20\u611f\u5668\u8f93\u51fa\u7535\u538b\u503c\u3002\u7531\u4e8e\u8be5\u8f93\u51fa\u7535\u538b\u4e0e\u7535\u963b\u503c\u6210\u53cd\u6bd4\u5173\u7cfb\uff0c\u800c\u7535\u963b\u503c\u53c8\u4e0e\u6c14\u4f53\u6d53\u5ea6\u5448\u4e00\u5b9a\u7684\u7ebf\u6027\u5173\u7cfb\uff0c\u56e0\u6b64\u901a\u8fc7\u6d4b\u91cf MQ-2 \u4f20\u611f\u5668\u7684\u8f93\u51fa<strong>\u7535\u538b\u503c<\/strong>\uff0c\u6211\u4eec\u80fd\u591f\u63a8\u5bfc\u51fa\u6c14\u4f53\u7684<strong>\u6d53\u5ea6\u6c34\u5e73<\/strong>\u3002<\/p>\n<h3>4.1 \u786c\u4ef6\u63a5\u7ebf<\/h3>\n<p>\u672c\u6559\u7a0b\u4f7f\u7528\u7684\u786c\u4ef6\u5982\u4e0b\uff1a<\/p>\n<ul>\n<li>\u5355\u7247\u673a\uff1aSTM32F103C8T6<\/li>\n<li>\u70df\u96fe\u4f20\u611f\u5668\u6a21\u5757\uff1aMQ-2<\/li>\n<li>\u4e32\u53e3\uff1aUSB \u8f6c TTL<\/li>\n<li>\u70e7\u5f55\u5668\uff1aST-LINK V2<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th align=\"center\">MQ-2<\/th>\n<th align=\"center\">STM32<\/th>\n<th align=\"center\">USB \u8f6c TTL<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\">VCC<\/td>\n<td align=\"center\">5V<\/td>\n<td align=\"center\"> <\/td>\n<\/tr>\n<tr>\n<td align=\"center\">GND<\/td>\n<td align=\"center\">G<\/td>\n<td align=\"center\"> <\/td>\n<\/tr>\n<tr>\n<td align=\"center\">DO<\/td>\n<td align=\"center\">\u60ac\u7a7a<\/td>\n<td align=\"center\"> <\/td>\n<\/tr>\n<tr>\n<td align=\"center\">AO<\/td>\n<td align=\"center\">A0<\/td>\n<td align=\"center\"> <\/td>\n<\/tr>\n<tr>\n<td align=\"center\"> <\/td>\n<td align=\"center\">A10<\/td>\n<td align=\"center\">TX<\/td>\n<\/tr>\n<tr>\n<td align=\"center\"> <\/td>\n<td align=\"center\">A9<\/td>\n<td align=\"center\">RX<\/td>\n<\/tr>\n<tr>\n<td align=\"center\"> <\/td>\n<td align=\"center\">G<\/td>\n<td align=\"center\">GND<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u70e7\u5f55\u7684\u65f6\u5019\u63a5\u7ebf\u5982\u4e0b\u8868\uff0c\u5982\u679c\u4e0d\u4f1a\u70e7\u5f55\u7684\u8bdd\u53ef\u4ee5\u770b\u6211\u4e4b\u524d\u7684\u6587\u7ae0\u3010<a href=\"https:\/\/link.segmentfault.com\/?enc=lv13wdj%2B%2BoOxSRnkUebhsw%3D%3D.SzeJBghE9CDOpUT7qyr%2BKNI8k4lpUHY25cxchKVmhH0TJQmC8L6tw2qaFSshCy01p92Q02fs2EC5fSXmeIssonOdqxjbIAJKbvpkP8r08vw%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">STM32\u4e0b\u8f7d\u7a0b\u5e8f\u7684\u4e94\u79cd\u65b9\u6cd5<\/a>\u3011\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th align=\"center\">ST-Link V2<\/th>\n<th align=\"center\">STM32<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td align=\"center\">SWCLK<\/td>\n<td align=\"center\">SWCLK<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">SWDIO<\/td>\n<td align=\"center\">SWDIO<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">GND<\/td>\n<td align=\"center\">GND<\/td>\n<\/tr>\n<tr>\n<td align=\"center\">3.3V<\/td>\n<td align=\"center\">3V3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u63a5\u597d\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" width=\"723\" height=\"725\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfL0I\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h3>4.2 ADC\u521d\u59cb\u5316<\/h3>\n<p>ADC\u521d\u59cb\u5316\u4ee3\u7801\u5982\u4e0b\uff0c\u6211\u4eec\u7528 A0 \u5f15\u811a\uff0c\u5bf9\u5e94\u7684\u662f ADC1\uff0c\u901a\u90530\u3002<\/p>\n<pre><code class=\"c\">ADC_HandleTypeDef hadc1;                                \/\/ADC\u53e5\u67c4\n\nvoid ADC1_Init(void)\n{\n    ADC_ChannelConfTypeDef sConfig = {0};\n\n    hadc1.Instance = ADC1;                              \/\/ADC1\n    hadc1.Init.ScanConvMode = ADC_SCAN_DISABLE;         \/\/\u4e0d\u626b\u63cf\uff0c\u4ec5\u7528\u5230\u4e00\u4e2a\u901a\u9053\n    hadc1.Init.ContinuousConvMode = DISABLE;            \/\/\u5173\u95ed\u8fde\u7eed\u8f6c\u6362\u6a21\u5f0f\n    hadc1.Init.DiscontinuousConvMode = DISABLE;         \/\/\u7981\u6b62\u89c4\u5219\u901a\u9053\u7ec4\u95f4\u65ad\u6a21\u5f0f\n    hadc1.Init.ExternalTrigConv = ADC_SOFTWARE_START;   \/\/\u8f6f\u4ef6\u89e6\u53d1\n    hadc1.Init.DataAlign = ADC_DATAALIGN_RIGHT;         \/\/\u6570\u636e\u53f3\u5bf9\u9f50\n    hadc1.Init.NbrOfConversion = 1;                     \/\/1\u4e2a\u89c4\u5219\u901a\u9053\u5e8f\u5217\n    HAL_ADC_Init(&amp;hadc1);                               \/\/\u521d\u59cb\u5316\n\n    sConfig.Channel = ADC_CHANNEL_0;                    \/\/\u901a\u90530\n    sConfig.Rank = ADC_REGULAR_RANK_1;                  \/\/rank1\n    sConfig.SamplingTime = ADC_SAMPLETIME_1CYCLE_5;     \/\/1.5\u4e2a\u5468\u671f\n    HAL_ADC_ConfigChannel(&amp;hadc1, &amp;sConfig);\n}<\/code><\/pre>\n<h3>4.3 \u590d\u5199ADC\u521d\u59cb\u5316<\/h3>\n<p>\u590d\u5199 HAL \u5e93\u7684 ADC\u521d\u59cb\u5316\uff0c\u5f15\u811a\u914d\u7f6e\uff0c\u65f6\u949f\u4f7f\u80fd\uff0c\u6b64\u51fd\u6570\u4f1a\u88ab HAL_ADC_Init() \u8c03\u7528<\/p>\n<pre><code class=\"c\">void HAL_ADC_MspInit(ADC_HandleTypeDef* adcHandle)\n{\n    GPIO_InitTypeDef GPIO_InitStruct = {0};\n    if(adcHandle-&gt;Instance==ADC1)\n    {\n        \/* ADC1 \u65f6\u949f\u4f7f\u80fd *\/\n        __HAL_RCC_ADC1_CLK_ENABLE();\n\n        __HAL_RCC_GPIOA_CLK_ENABLE();\n        \/* PA0 \u5bf9\u5e94 ADC1_IN0 *\/\n        GPIO_InitStruct.Pin = GPIO_PIN_0;\n        GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;        \/\/\u6a21\u62df\n        HAL_GPIO_Init(GPIOA, &amp;GPIO_InitStruct);\n    }\n}<\/code><\/pre>\n<h3>4.4 \u4e3b\u51fd\u6570<\/h3>\n<p>\u56e0\u4e3a\u7535\u538b\u8303\u56f4\u662f 0~3.3V\uff0c\u8fd9\u4e2a\u8303\u56f4\u88ab\u5206\u4e3a4096\uff082\u768412\u6b21\u65b9\uff09\u4e2a\u523b\u5ea6\u3002<\/p>\n<p>\u6240\u4ee5\u70df\u96fe\u503c = \u7535\u538b\u503c = 3.3 \/ 4096 \u00d7 smoke_value\uff08\u6a21\u62df\u8f93\u51fa\u503c\uff09\u3002<\/p>\n<pre><code class=\"c\">int main(void)\n{\n    HAL_Init();                             \/* \u521d\u59cb\u5316HAL\u5e93 *\/\n    sys_stm32_clock_init(RCC_PLL_MUL9);     \/* \u8bbe\u7f6e\u65f6\u949f, 72Mhz *\/\n    delay_init(72);                         \/* \u5ef6\u65f6\u521d\u59cb\u5316 *\/\n    usart_init(115200);                     \/* \u6ce2\u7279\u7387\u8bbe\u4e3a115200 *\/\n    ADC1_Init();                            \/* ADC1\u521d\u59cb\u5316 *\/\n\n    printf(&quot;\u70df\u96fe\u4f20\u611f\u5668\u5b9e\u9a8c\uff1a\/r\/n&quot;);\n    while(1)\n    { \n        HAL_ADC_Start(&amp;hadc1);                          \/\/ \u542f\u52a8ADC1\u8f6c\u6362\n        HAL_ADC_PollForConversion(&amp;hadc1, 50);          \/\/ \u7b49\u5f85ADC1\u8f6c\u6362\u5b8c\u6210\n        smoke_value = HAL_ADC_GetValue(&amp;hadc1);         \/\/ \u83b7\u53d6ADC1\u8f6c\u6362\u7ed3\u679c\n        printf(&quot;\u70df\u96fe\u503c = %f\/r\/n\/r\/n&quot;, 3.3\/4096 * smoke_value);\n        HAL_Delay(1000);\n    }\n}<\/code><\/pre>\n<h3>4.5 \u6700\u7ec8\u6548\u679c<\/h3>\n<p>\u6d4b\u8bd5\u7684\u65f6\u5019\u5927\u5bb6\u53ef\u4ee5\uff1a<\/p>\n<ol>\n<li>\u53ef\u71c3\u6c14\u4f53\uff1a\u62ff\u4e00\u4e2a\u666e\u901a\u6253\u706b\u673a\uff08\u9632\u98ce\u7684\u4e0d\u884c\uff09\uff0c\u6253\u7740\uff0c\u5439\u706d\uff0c\u624b\u6309\u4f4f\u5f00\u5173\uff0c\u5c31\u6709\u53ef\u71c3\u6c14\u4f53\u51fa\u6765\u4e86\uff0c\u53ef\u4ee5\u5bf9\u7740 MQ-2 \u505a\u6d4b\u8bd5\u5566\u3002<\/li>\n<li>\u70df\u96fe\uff1a\u5c0f\u5fc3\u5730\u70b9\u71c3\u4e00\u6839\u7259\u7b7e\uff0c\u5439\u706d\uff0c\u5c31\u6709\u4e00\u7f15\u70df\u5566\uff0c\u53ef\u4ee5\u5bf9\u7740 MQ-2 \u505a\u6d4b\u8bd5\u5566\u3002<\/li>\n<\/ol>\n<p>\u6ce8\u610f\u5b89\u5168\u5662\u3002<\/p>\n<p>\u4e32\u53e3\u8f93\u51fa\u5982\u4e0b\uff0c0.1 \u5230 0.5 \u6b63\u5e38\uff1b2 \u5de6\u53f3\u6d53\u5ea6\u9ad8\u3002<\/p>\n<p>\u6b63\u5e38\u60c5\u51b5\u7684\u4e32\u53e3\u8f93\u51fa\uff1a<\/p>\n<p><img decoding=\"async\" width=\"592\" height=\"567\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfL0J\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p>\u6709\u70df\u96fe\u7684\u4e32\u53e3\u8f93\u51fa\uff1a<\/p>\n<p><img decoding=\"async\" width=\"592\" height=\"567\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdfL0K\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<h2>5. \u5c0f\u7ed3<\/h2>\n<p>MQ-2 \u5e7f\u6cdb\u5e94\u7528\u4e8e\u5bb6\u5ead\u7528\u6c14\u4f53\u6cc4\u6f0f\u62a5\u8b66\u5668\u3001\u5de5\u4e1a\u7528\u53ef\u71c3\u6c14\u4f53\u62a5\u8b66\u5668\u4ee5\u53ca\u4fbf\u643a\u5f0f\u6c14\u4f53\u68c0\u6d4b\u4eea\u5668\u7b49\u9886\u57df\u3002\u5b83\u7684\u9ad8\u7075\u654f\u5ea6\u548c\u5feb\u901f\u54cd\u5e94\u4f7f\u5f97\u5b83\u6210\u4e3a\u4e86\u6c14\u4f53\u68c0\u6d4b\u7684\u4f18\u9009\u4e4b\u4e00\u3002<\/p>\n<h2>\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u5e0c\u671b\u80fd\u591f\u4e3a\u60a8\u63d0\u4f9b\u5168\u9762\u800c\u6e05\u6670\u7684\u6307\u5bfc\uff0c\u8ba9\u60a8\u5bf9 MQ-2 \u70df\u96fe\u4f20\u611f\u5668\u6a21\u5757\u7684\u539f\u7406\u548c\u529f\u80fd\u6709\u66f4\u6df1\u5165\u7684\u4e86\u89e3\u3002\u611f\u8c22\u5404\u4f4d\u770b\u5b98\uff0cpeace and love\uff01<\/h2>\n<p><strong>\u53e6\u5916\uff0c\u60f3\u8fdb\u5927\u5382\u7684\u540c\u5b66\uff0c\u4e00\u5b9a\u8981\u597d\u597d\u5b66\u7b97\u6cd5\uff0c\u8fd9\u662f\u9762\u8bd5\u5fc5\u5907\u7684\u3002\u8fd9\u91cc\u51c6\u5907\u4e86\u4e00\u4efd BAT \u5927\u4f6c\u603b\u7ed3\u7684 LeetCode \u5237\u9898\u5b9d\u5178\uff0c\u5f88\u591a\u4eba\u9760\u5b83\u4eec\u8fdb\u4e86\u5927\u5382\u3002<\/strong><\/p>\n<p><img decoding=\"async\" width=\"286\" height=\"83\" referrerpolicy=\"no-referrer\" src=\"https:\/\/segmentfault.com\/img\/bVdaCCY\" alt=\"\" title=\"\" loading=\"lazy\"><\/p>\n<p><a href=\"https:\/\/link.segmentfault.com\/?enc=zPIc6RpWlkd4MrBRlvCncw%3D%3D.M6r%2BhBpmDzfxBdLvUkTFoczScFG%2FQgJzK4rASa5uT6kFpWdb5xvqBSz9gxkSJX8h\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u5237\u9898 | LeetCode\u7b97\u6cd5\u5237\u9898\u795e\u5668\uff0c\u770b\u5b8c BAT \u968f\u4f60\u6311\uff01<\/a><\/p>\n<h3>\u6709\u6536\u83b7\uff1f\u5e0c\u671b\u8001\u94c1\u4eec\u6765\u4e2a\u4e09\u8fde\u51fb\uff0c\u7ed9\u66f4\u591a\u7684\u4eba\u770b\u5230\u8fd9\u7bc7\u6587\u7ae0<\/h3>\n<p><strong>\u63a8\u8350\u9605\u8bfb\uff1a<\/strong><\/p>\n<ul>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=s%2BWt%2B1rFibsra%2B9Y0hs7ww%3D%3D.eWuU5tdbqIpAHZjdoD8w4X7Z1VxbJqs6QIiqfphHM0XTOZh4ikqzkjgSyYdu2I26\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u7a0b\u5e8f\u5458\u5fc5\u5907\u7f16\u7a0b\u8d44\u6599\u5927\u5168<\/a><\/li>\n<li><a href=\"https:\/\/link.segmentfault.com\/?enc=81BqUGDDVAHD3zovvqnDEQ%3D%3D.dmYKgFIu7nWz8kjbsAGgLtRUBZS3XzmDBBnT2FqgAiypy2hHatMsuw8nVLa0%2B%2F9D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u7a0b\u5e8f\u5458\u5fc5\u5907\u8f6f\u4ef6\u8d44\u6e90<\/a><\/li>\n<\/ul>\n<p>\u6b22\u8fce\u5173\u6ce8\u6211\u7684\u535a\u5ba2\uff1a<a href=\"https:\/\/link.segmentfault.com\/?enc=HhJ4Z6JDDfbaLtRNcQSbuA%3D%3D.Zz2Y5o3fUJ4ZoCIjTr5%2BMmlh83vJjEyNhaq3v3MbsF8%3D\" rel=\"nofollow noopener noreferrer\" target=\"_blank\">\u826f\u8bb8\u5d4c\u5165\u5f0f\u6559\u7a0b\u7f51<\/a>\uff0c\u6ee1\u6ee1\u90fd\u662f\u5e72\u8d27\uff01<\/p>\n<p><a href=\"https:\/\/segmentfault.com\/a\/1190000045666137\">https:\/\/segmentfault.com\/a\/1190000045666137<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4eca\u5929\u6211\u8981\u5411\u5927\u5bb6\u4ecb\u7ecd\u4e00\u6b3e\u5e38\u7528\u7684\u6c14\u4f53\u4f20\u611f\u5668\u6a21\u5757\u2014\u2014MQ-2\uff0c\u70df\u96fe\u4f20\u611f\u5668\u6a21\u5757\u3002\u5982\u679c\u60a8\u5bf9\u4e8e\u68c0\u6d4b\u53ef\u71c3\u6027\u6c14\u4f53\u3001\u70df\u96fe\u548c\u4e00\u6c27\u5316 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-10020532","post","type-post","status-publish","format-standard","hentry","category-share"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020532","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/users\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10020532"}],"version-history":[{"count":0,"href":"https:\/\/itmax.cn\/index.php?rest_route=\/wp\/v2\/posts\/10020532\/revisions"}],"wp:attachment":[{"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10020532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10020532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/itmax.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10020532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}