{"id":165,"date":"2019-07-23T20:15:54","date_gmt":"2019-07-23T12:15:54","guid":{"rendered":"https:\/\/blog.indeex.club\/?p=165"},"modified":"2020-06-20T23:19:33","modified_gmt":"2020-06-20T15:19:33","slug":"%e5%85%89%e6%95%8f%e5%92%8c%e6%b8%a9%e6%8e%a7","status":"publish","type":"post","link":"https:\/\/blog.indeex.club\/index.php\/2019\/07\/23\/%e5%85%89%e6%95%8f%e5%92%8c%e6%b8%a9%e6%8e%a7\/","title":{"rendered":"\u5149\u654f\u548c\u6e29\u63a7"},"content":{"rendered":"<hr \/>\n<p>\u57fa\u7840\u73af\u5883\u548c\u9a71\u52a8\u7f16\u5199\u5b8c\u6210\u540e\uff08\u8be6\u89c1\uff1a<a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/indeex.cc\/?p=452\">\u524d\u7aef\u673a\u5668\u4eba\u5f00\u53d1\u57fa\u7840<\/a>\uff09\uff0c\u63a5\u4e0b\u6765\u5f00\u59cb\u4f7f\u7528\u5143\u5668\u4ef6\uff0c\u9700\u8981\uff1a<\/p>\n<blockquote>\n<ol>\n<li>USB\u6570\u636e\u7ebf<\/li>\n<li>4.7kv\u666e\u901a\u7535\u963b\u548c10kv\u666e\u901a\u7535\u963b<\/li>\n<li>\u666e\u901a\u6309\u94ae\u578b\u5f00\u5173\/\u6216\u5176\u4ed6\u53ef\u5207\u65ad\u578b\u5f00\u5173<\/li>\n<li>\u7535\u7ebf\uff0c\u7535\u7ebf\u6839\u636e\u4e3b\u677f\u4e0d\u540c\uff0c\u4e00\u822c\u6709\u7ea2\u8272\u3001\u7eff\u8272\u548c\u9ed1\u8272\u7535\u7ebf\uff08\u6216\u56fd\u9645\u901a\u7528\u7535\u7ebf\u989c\u8272\u3002\u3002\u3002\uff09<\/li>\n<li>\u4efb\u4f55\u53ef\u7528\u4e3b\u677f<\/li>\n<li>\u5149\u654f\u7535\u963b<\/li>\n<li>\u6e29\u5ea6\u4f20\u611f\u5668<\/li>\n<\/ol>\n<\/blockquote>\n<p><img src=\"https:\/\/hungking.cc\/assets\/imgs\/indeex.cc\/light1.jpg\" alt=\"\u5149\u654f\u548c\u6e29\u63a7\" \/><br \/>\n<img src=\"https:\/\/hungking.cc\/assets\/imgs\/indeex.cc\/light2.jpg\" alt=\"\u5149\u654f\u548c\u6e29\u63a7\" \/><\/p>\n<h3>\u4e32\u8054\u7535\u8def<\/h3>\n<p>\u5728\u4e32\u8054\u7535\u8def\u4e2d\uff0c\u7535\u6d41\u662f\u76f8\u540c\u7684\uff0c\u5047\u5982\u7535\u6d41\u662f15MA\uff1a<\/p>\n<p><img src=\"https:\/\/hungking.cc\/assets\/imgs\/indeex.cc\/light3.jpg\" alt=\"\u5149\u654f\u548c\u6e29\u63a7\" \/><\/p>\n<p>\u4f46\u7531\u4e8e\u5404\u4e2a\u7ec4\u4ef6\u7684\u6d88\u8017\uff0c\u5143\u5668\u4ef6\u7684\u7535\u538b\u662f\u4e0d\u4e00\u6837\u7684\uff1a<\/p>\n<p><img src=\"https:\/\/hungking.cc\/assets\/imgs\/indeex.cc\/light4.jpg\" alt=\"\u5149\u654f\u548c\u6e29\u63a7\" \/><\/p>\n<p>###\u7535\u538b\u8ba1\u7b97<\/p>\n<p>\u90a3\u4e48\u5c31\u9700\u8981\u8ba1\u7b97\u5143\u5668\u4ef6\u7684\u7535\u538b\uff0c\u6bd4\u5982R1\u7684\u7535\u538b:<\/p>\n<pre><code class=\"language-javascript line-numbers\">let R1: number =100;\nconst total: number = 200;\nlet R1: number  = 100 \/ 200;\/\/ = 1\/2\nR1  = (1\/2) * 3;\/\/ = 1.5 V\n<\/code><\/pre>\n<p>\u6839\u636e<a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/baike.baidu.com\/item\/%E5%9F%BA%E5%B0%94%E9%9C%8D%E5%A4%AB%E7%94%B5%E5%8E%8B%E5%AE%9A%E5%BE%8B\">\u57fa\u5c14\u970d\u592b\uff08Kirchoff\u7535\u538b\u5b9a\u5f8b\uff09<\/a>\uff0c\u5728\u4efb\u4f55\u4e00\u4e2a\u95ed\u5408\u56de\u8def\u4e2d\uff0c\u5404\u5143\u4ef6\u4e0a\u7684\u7535\u538b\u964d\u7684\u4ee3\u6570\u548c\u7b49\u4e8e\u7535\u52a8\u52bf\u7684\u4ee3\u6570\u548c\uff0c\u5373\u4ece\u4e00\u70b9\u51fa\u53d1\u7ed5\u56de\u8def\u4e00\u5468\u56de\u5230\u8be5\u70b9\u65f6\uff0c\u5404\u6bb5\u7535\u538b\u7684\u4ee3\u6570\u548c\u6052\u7b49\u4e8e\u96f6\uff0c\u5373\u2211U=0\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u7535\u8def\u4e2d\u7684\u6240\u6709\u7535\u538b\u5728\u7535\u7ebf\u91cc\u8dd1\u4e00\u5708\u5c31\u8dd1\u6ca1\u4e86\uff08\u901a\u4fd7\u4e00\u70b9\u70b9&#x1f604;\uff09\u3002<\/p>\n<p><img src=\"https:\/\/hungking.cc\/assets\/imgs\/indeex.cc\/light5.jpg\" alt=\"\u5149\u654f\u548c\u6e29\u63a7\" \/><\/p>\n<p>\u5982\u56fe\uff0c\u4e32\u8054\u7535\u8def\u4e2d\u4e0d\u540c\u5143\u5668\u4ef6\u7684\u7535\u538b\u7531\u5176\u4ed6\u5143\u5668\u4ef6\u7684\u6d88\u8017\u5bfc\u81f4\u7684\u7535\u538b\u964d\u4f4e\uff0c\u5143\u5668\u4ef6\u95f4\u7684\u7535\u538b\u4e5f\u5c31\u6709\u6240\u4e0d\u540c\u3002<\/p>\n<p><img src=\"https:\/\/hungking.cc\/assets\/imgs\/indeex.cc\/light6.jpg\" alt=\"\u5149\u654f\u548c\u6e29\u63a7\" \/><\/p>\n<h3>\u5206\u538b\u5668<\/h3>\n<p>\u56e0\u6b64\uff0c\u8fd9\u91cc\u9700\u8981\u4f7f\u7528\u5206\u538b\u5668\uff0c\u8fd9\u91cc\u4e0d\u518d\u8be6\u7ec6\u63cf\u8ff0\uff0c\u8ba1\u7b97\u516c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre><code class=\"language-javascript line-numbers\">V(out) = V(in) * (R2 \/ (R1 + R2))\n<\/code><\/pre>\n<p>\u5c06\u6240\u6709\u5143\u5668\u4ef6\u94fe\u63a5\u597d\u540e\uff0c\u5f00\u59cb\u7f16\u5199\u4ee3\u7801\uff0c\u9996\u5148\u521d\u59cb\u5316\uff1a<\/p>\n<h3>\u4f7f\u7528\u5149\u654f\u4f20\u611f\u5668<\/h3>\n<p>\u7f16\u5199Photoresistor\u7c7b\uff1a<\/p>\n<pre><code class=\"language-javascript line-numbers\">const Io: unknow = require('yourself deivce');\/\/\u6839\u636e\u4e3b\u677f\u4e0d\u540c\u800c\u4e0d\u540c\uff0c\u8bf7\u53c2\u8003\u4e3b\u677f\u6587\u6863\nconst board\uff1a Io.Board = new Io.Board();\n\nboard.on('ready', (): void =&gt; {\n  const sensor: Io.Sensor = new Io.Sensor({\n    pin: 'DH-11'                      1\n  });\n});\n<\/code><\/pre>\n<h3>\u8bb0\u5f55\u4f20\u611f\u5668\u53d8\u5316\u503c<\/h3>\n<p>\u5f53\u4f20\u611f\u5668\u521d\u59cb\u5316\u5b8c\u6210\u540e\u9700\u8981\u8bb0\u5f55\u5176\u53d8\u5316\u503c\uff1a<\/p>\n<pre><code class=\"language-javascript line-numbers\">board.on('ready', (): void =&gt; {\n  const sensor: Io.Sensor = new Io.Sensor({\n    pin: 'DH-11' \n  });\n  console.log(sensor.value);\n  \/\/sensor.threshold = 5;\n  sensor.on('data', (): void =&gt; {\n      console.log(sensor.value);\/\/\u6b63\u5e38\u8f93\u51fa\u503c\uff0c\u5982\u679c\u6ca1\u6709\u8f93\u51fa\u503c\uff0c\u8bf7\u67e5\u770b\u4e3b\u677f\u6587\u6863\u6216\u5c1d\u8bd5\u4e0b\u9762\u89e3\u51b3\u65b9\u6848\n    });\n});\n<\/code><\/pre>\n<p>\u8fd9\u91cc\u4e3a\u4e86\u786e\u4fdd\u4ee3\u7801\u7684\u6b63\u5e38\u8fd0\u884c\uff0c\u5efa\u8bae\u7f16\u5199\u597d\u540e\u6d4b\u8bd5\u4e00\u4e0b\uff0c\u9632\u6b62\u4efb\u4f55\u53ef\u80fd\u7684\u9519\u8bef\u3002<\/p>\n<p>\u63a5\u7740\u5728<em>pin<\/em>\u540e\u52a0\u5165<strong>freq<\/strong>\u53c2\u6570\uff0c\u8c03\u6574\u9891\u7387\u3001\u6bd4\u7387\u548c\u9600\u503c\uff0c\u9700\u8981\u6ce8\u610f\uff0c\u90e8\u5206\u4e3b\u677f\u6587\u6863\u53ef\u80fd\u9700\u8981\u4f7f\u7528\uff1a<\/p>\n<pre><code class=\"language-javascript line-numbers\">sensor.on('data', function () {\n  console.log(this.value);\/\/......\n});\n<\/code><\/pre>\n<p>\u5982\u679c\u78b0\u5230\u6ca1\u6709\u8fd4\u56de\u503c\u7684\u95ee\u9898\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u3002<\/p>\n<h3>\u4f7f\u7528\u6e29\u5ea6\u4f20\u611f\u5668<\/h3>\n<p>\u6ce8\u610f\u6e29\u5ea6\u4f20\u611f\u5668\u7684\u63a5\u7ebf\u4f4d\u7f6e\u3002<\/p>\n<p>\u7f16\u5199Temperature\u7c7b\uff1a<\/p>\n<pre><code class=\"language-javascript line-numbers\">const Io: unknow = require('yourself deivce');\nconst board\uff1a Io.Board = new Io.Board();\n\nboard.on('ready', (): void =&gt; {\n  const tmp: Io.Thermometer = new Io.Thermometer({\n    controller: 'TMP', \n    pin: 'DH-11'\n  });\n  tmp.on('data', (): void =&gt; {\n    console.log(tmp.celsius);\n  });\n});\n<\/code><\/pre>\n<p>\u5982\u679c\u62a5\u9519\uff1a<\/p>\n<pre><code class=\"language-javascript line-numbers\">ReferenceError: temp is not defined\n<\/code><\/pre>\n<p>\u9700\u8981\u6ce8\u5165\u4f9d\u8d56\uff0c\u5728<em>ready<\/em>\u4e8b\u4ef6\u4e2d\u6ce8\u5165\u5373\u53ef\uff1a<\/p>\n<pre><code class=\"language-javascript line-numbers\">board.repl.inject({\n  tmp: tmp,\n  foo: 'bar'\n});\n<\/code><\/pre>\n<h3>\u5f00\u5173\u63a7\u5236<\/h3>\n<p>\u63a5\u7740\uff0c\u662fButton\u7c7b\uff0c\u7528\u6765\u63a7\u5236\u5f00\u5173\uff1a<\/p>\n<pre><code class=\"language-javascript line-numbers\">const Io: unknow = require('yourself deivce');\nconst board\uff1aIo.Board = new Io.Board();\n\nboard.on('ready', (): void =&gt; {\n  const pushButton: Io.Button = new Io.Button(2);\n  pushButton.on('down', (): void =&gt; {\n    console.log('\u5f00\u5173...');\n  });\n});\n<\/code><\/pre>\n<p>\u4e5f\u53ef\u4ee5\u63a5\u4e2aled\u5c4f\u5e55\uff0c\u628a\u503c\u90fd\u8f93\u51fa\u5230\u5c4f\u5e55\u4e0a\u53bb\u3002\u3002\u3002<\/p>\n<p>\u5982\u679c\u6b63\u5e38\uff0c\u5c31\u53ef\u4ee5\u770b\u5230\u5149\u654f\u7535\u963b\u548c\u6e29\u5ea6\u4f20\u611f\u5668\u7684\u503c\u4e86\u3002<\/p>\n\n<p>code enjoy! &#x1f92a;&#x1f92a;<\/p>\n<p>\u4f5c\u8005\uff1aindeex<\/p>\n<p>\u94fe\u63a5\uff1a<a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/indeex.cc\/\">https:\/\/indeex.cc<\/a><\/p>\n<p>\u8457\u4f5c\u6743\u5f52\u4f5c\u8005\u6240\u6709\u3002\u5546\u4e1a\u8f6c\u8f7d\u8bf7\u8054\u7cfb\u4f5c\u8005\u83b7\u5f97\u6388\u6743\uff0c\u975e\u5546\u4e1a\u8f6c\u8f7d\u8bf7\u6ce8\u660e\u51fa\u5904\u3002<\/p>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u7840\u73af\u5883\u548c\u9a71\u52a8\u7f16\u5199\u5b8c\u6210\u540e\uff08\u8be6\u89c1\uff1a\u524d\u7aef\u673a\u5668\u4eba\u5f00\u53d1\u57fa\u7840\uff09\uff0c\u63a5\u4e0b\u6765\u5f00\u59cb\u4f7f\u7528\u5143\u5668\u4ef6\uff0c\u9700\u8981\uff1a USB\u6570\u636e\u7ebf 4<a href=\"https:\/\/blog.indeex.club\/index.php\/2019\/07\/23\/%e5%85%89%e6%95%8f%e5%92%8c%e6%b8%a9%e6%8e%a7\/\" class=\"read-more\">Read More<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[4],"_links":{"self":[{"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/posts\/165"}],"collection":[{"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/comments?post=165"}],"version-history":[{"count":1,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/posts\/165\/revisions"}],"predecessor-version":[{"id":170,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/posts\/165\/revisions\/170"}],"wp:attachment":[{"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/media?parent=165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/categories?post=165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.indeex.club\/index.php\/wp-json\/wp\/v2\/tags?post=165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}