{"id":10117,"date":"2023-05-01T05:45:09","date_gmt":"2023-04-30T21:45:09","guid":{"rendered":"https:\/\/blog.iyatt.com\/?p=10117"},"modified":"2024-05-05T12:32:22","modified_gmt":"2024-05-05T04:32:22","slug":"%e9%a3%8e%e6%89%87%e6%a8%a1%e5%9e%8b-%e6%8a%98%e8%85%be%e4%ba%8c","status":"publish","type":"post","link":"https:\/\/blog.iyatt.com\/?p=10117","title":{"rendered":"\u98ce\u6247\u6a21\u578b \u2013 \u6298\u817e\u4e8c"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">\u76ee\u5f55<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.iyatt.com\/?p=10117\/#%E5%89%8D%E8%A8%80\" >\u524d\u8a00<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.iyatt.com\/?p=10117\/#%E6%8E%A5%E7%BA%BF%E5%9B%BE\" >\u63a5\u7ebf\u56fe<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.iyatt.com\/?p=10117\/#%E8%BD%AF%E4%BB%B6%E7%8E%AF%E5%A2%83\" >\u8f6f\u4ef6\u73af\u5883<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.iyatt.com\/?p=10117\/#%E4%BB%A3%E7%A0%81\" >\u4ee3\u7801<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"%E5%89%8D%E8%A8%80\"><\/span>\u524d\u8a00<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u63a5\u7eed\u524d\u6587\uff1a<a href=\"https:\/\/blog.iyatt.com\/?p=9900\">https:\/\/blog.iyatt.com\/?p=9900<\/a><\/p>\n<p>\u4e0a\u4e00\u6b21\u662f\u7528\u7684\u81ea\u5df1\u7684\u5143\u4ef6\u548c\u7ec4\u5185\u82b1\u94b1\u4e70\u7684\u539f\u4ef6\u505a\u7684\uff0c\u7136\u540e\u6211\u62df\u5b9a\u4e86\u9700\u8981\u4f7f\u7528\u7684\u5143\u4ef6\u6e05\u5355\uff0c\u7531\u8001\u5e08\u518d\u91c7\u8d2d\uff0c\u6548\u7387\u662f\u6709\u70b9\u4f4e\uff0c\u8fd9\u4e00\u4e2a\u591a\u6708\u4e86\u624d\u5f00\u59cb\u9646\u7eed\u5230\uff0c\u6211\u5df2\u7ecf\u62ff\u5230\u4e86\u90e8\u5206\uff0c\u5df2\u7ecf\u53ef\u4ee5\u52a8\u5de5\u5b8c\u6210\u4e86\uff0c\u5269\u4e0b\u6ca1\u5230\u7684\u5143\u4ef6\u6211\u81ea\u5df1\u4e5f\u6709\u3002<\/p>\n<p>\u4e3b\u8981\u6539\u52a8\u5c31\u662f\u628a\u7535\u4f4d\u5668\u53bb\u9664\u6389\uff0c\u4e0d\u518d\u8c03\u901f\uff0c\u7136\u540e\u65b0\u589e\u4e00\u4e2a\u8235\u673a\u7528\u4e8e\u63a7\u5236\u5de6\u53f3\u6446\u5934\uff0c\u7136\u540e\u518d\u52a0\u4e00\u4e2a\u9065\u63a7\u7ec4\u4ef6\u7528\u4e8e\u63a7\u5236\u5de6\u53f3\u6446\u5934\u3002<br \/>\n<img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2023\/04\/image-1682868662358.png\" alt=\"file\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 674px; --smush-placeholder-aspect-ratio: 674\/900;\" \/><br \/>\n\u88ab\u63a7\u5236\u7aef\uff0c\u9ed1\u8272\u548c\u7ea2\u8272\u5206\u522b\u5bf9\u5e94\u8d1f\u6781\u548c\u6b63\u6781\uff0c\u8fd9\u91cc\u4f7f\u7528 5V \u7535\u538b\uff0c\u767d\u7ebf\u662f\u5929\u7ebf\u3002\u7136\u540e\u6211\u7528\u4e07\u7528\u6d4b\u8bd5\u4e86\u4e00\u4e0b\uff0c\u6309\u53f3\u952e\u7684\u65f6\u5019\u84dd\u8272\u7ebf\u76f8\u5bf9\u9ec4\u8272\u7ebf\u4e3a\u6b63 5v\uff0c\u6309\u5de6\u952e\u7684\u8bdd\u6b63\u8d1f\u53cd\u5411\u3002<br \/>\n<img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2023\/04\/image-1682868714668.png\" alt=\"file\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 900px; --smush-placeholder-aspect-ratio: 900\/575;\" \/><\/p>\n<p>\u8fd9\u6b21\u4f7f\u7528\u7684\u98ce\u6247\u96f6\u4ef6\u662f\u91cd\u65b0\u91c7\u8d2d\u7684\uff0c\u91cc\u9762\u6ca1\u6709\u5305\u542b\u7535\u673a\u9a71\u52a8\u6a21\u5757\uff0c\u7ed3\u679c\u6d4b\u8bd5\u7684\u65f6\u5019\u56e0\u4e3a\u7535\u673a\u5e72\u6270\u95ee\u9898\u6298\u817e\u4e86\u633a\u4e45\u7684\u3002\u6700\u5f00\u59cb\u6211\u90fd\u6ca1\u610f\u8bc6\u5230\u7535\u673a\u8fd0\u884c\u4f1a\u4ea7\u751f\u5e72\u6270\uff0c\u5148\u662f\u53d1\u73b0 Arduino \u6267\u884c\u903b\u8f91\u4e0d\u6309\u7167\u6211\u5199\u7684\u7a0b\u5e8f\u8d70\uff0c\u6000\u7591\u4e86\u4e00\u4e0b\u662f\u4e0d\u662f\u6211\u4ee3\u7801\u7684\u903b\u8f91\u4e0d\u5bf9\uff0c\u770b\u4e86\u770b\u4e5f\u6ca1\u5565\u95ee\u9898\uff0c\u7136\u540e\u6ce8\u610f\u5230\u7535\u673a\u4e00\u8fd0\u884c\uff0cArduino \u4e0a\u63a5\u7684 LCD \u4eae\u5ea6\u964d\u4f4e\u4e86\uff0c\u56e0\u4e3a\u7535\u673a\u662f\u901a\u8fc7\u7535\u78c1\u7ee7\u7535\u5668\u63a7\u5236\u7684\uff0c\u7535\u673a\u8fd0\u884c\u7684\u540c\u65f6\uff0c\u7535\u78c1\u7ee7\u7535\u5668\u901a\u7535\u5438\u5408\uff0c\u6240\u4ee5\u6211\u53c8\u6000\u7591\u662f\u7535\u78c1\u7ee7\u7535\u5668\u592a\u8017\u7535\uff0c\u5bfc\u81f4\u7535\u538b\u964d\u4f4e\u3002\u6211\u628a\u7535\u78c1\u7ee7\u7535\u5668\u53bb\u6389\u4e86\uff0c\u518d\u624b\u52a8\u63a5\u901a\u7535\u673a\uff0c\u53d1\u73b0 Arduino \u8fd8\u662f\u51fa\u73b0\u4e86\u964d\u538b\u7684\u60c5\u51b5\u3002\u8fd9\u65f6\u5019\u6211\u5c31\u6000\u7591\u7535\u673a\u7684\u7535\u78c1\u5e72\u6270\u4e86\uff0c\u6b64\u65f6\u6cbf\u7528\u7684\u201c\u6298\u817e\u4e00\u201d\u5171\u5730\u7684\u63a5\u7ebf\uff0c\u5c31\u662f\u7535\u673a\u548cArduino\u7684\u4f9b\u7535\u6e90\u662f\u72ec\u7acb\u7684\uff0c\u4f46\u662f GND \u662f\u76f8\u8fde\u7684\uff0c\u6211\u53c8\u53bb\u9664\u4e86\u5171\u5730\u7684\u8fde\u7ebf\uff0c\u7ed3\u679c\u8fd8\u662f\u6709\u5e72\u6270\u3002\u7136\u540e\u62b1\u7740\u8bd5\u63a2\u7684\u60f3\u6cd5\uff0c\u5728\u7535\u673a\u8fd0\u884c\u65f6\u7528\u4e07\u7528\u8868\u6d4b\u9891\u7387\uff0c\u7ed3\u679c\u6d4b\u51fa\u4e86 2kHz \u7684\u503c\uff0c\u8fd9\u5c31\u8bf4\u660e\u7535\u673a\u8fd0\u884c\u7684\u65f6\u5019\u6b63\u8d1f\u6781\u4e4b\u95f4\u4e0d\u662f\u76f4\u6d41\u7535\u4e86\uff0c\u6211\u6ca1\u6709\u793a\u6ce2\u5668\u4e5f\u770b\u4e0d\u4e86\u6ce2\u5f62\uff0c\u7535\u538b\u80af\u5b9a\u5728\u6ce2\u52a8\u3002\u5728\u7535\u673a\u8fd0\u884c\u7684\u540c\u65f6\uff0c\u6211\u53c8\u6d4b\u4e86Arduino\uff0c\u53d1\u73b0\u4e5f\u6709\u9891\u7387\uff0c\u5728\u4e8c\u4e09\u5341\u6ce2\u52a8\u3002<br \/>\n<img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2023\/05\/image-1683027803606.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 387px; --smush-placeholder-aspect-ratio: 387\/477;\" \/><br \/>\n\u7136\u800c\u6b64\u65f6\uff0cArduino \u7684\u7ebf\u8def\u548c\u7535\u673a\u7684\u7ebf\u8def\u662f\u5b8c\u5168\u6ca1\u6709\u76f8\u8fde\u7684\u90e8\u5206\u7684\uff0c\u90a3\u5c31\u5224\u65ad\u662f\u7535\u673a\u548cArduino\u6328\u5f97\u8fd1\uff0c\u7535\u673a\u7ebf\u8def\u7535\u538b\u6ce2\u52a8\u4ea7\u751f\u53d8\u5316\u78c1\u573a\uff0c\u5728Arduino\u8fd9\u8fb9\u7ebf\u8def\u4ea7\u751f\u4e86\u611f\u5e94\u7535\u6d41\uff0c\u5bfc\u81f4Arduino\u7684\u7535\u538b\u6ce2\u52a8\uff0c\u4ee5\u81f4\u4e8e\u5f71\u54cd\u5230Arduino\u8bfb\u53d6\u7535\u5e73\u4ee5\u53ca\u5bfc\u81f4\u7535\u538b\u964d\u4f4e\u3002\u5728\u8fd9\u91cc\u5c31\u5361\u4e86\u4e00\u6bb5\u65f6\u95f4 \u3002<br \/>\n\u540e\u9762\u60f3\u8d77\u4e0a\u6b21\u6298\u817e\u65f6\u4e5f\u6ca1\u9047\u5230\u8fd9\u79cd\u95ee\u9898\u554a\uff0c\u90a3\u6211\u5c31\u60f3\u90a3\u4e2a\u7535\u673a\u9a71\u52a8\u6a21\u5757\u662f\u4e0d\u662f\u80fd\u6d88\u9664\u7535\u673a\u5e72\u6270\uff0c\u56e0\u4e3a\u6253\u7b97\u4ea4\u7684\u662f\u8fd9\u6b21\u7684\u98ce\u6247\u6a21\u578b\uff0c\u6211\u5df2\u7ecf\u7528\u70ed\u7194\u80f6\u628a\u98ce\u6247\u5934\u56fa\u5b9a\u5230\u8235\u673a\u4e86\uff0c\u4e0d\u597d\u66f4\u6362\u4e86\u3002\u53ea\u5f97\u53bb\u628a\u4e0a\u6b21\u4e70\u7684\u98ce\u6247\u7684\u7535\u673a\u7ebf\u622a\u65ad\u63a5\u8fc7\u6765\uff08\u8fd9\u6bb5\u7ebf\u7684\u63d2\u5934\u624d\u53ef\u4ee5\u63a5\u9a71\u52a8\u677f\uff09\uff0c\u518d\u6d4b\u8bd5\u53d1\u73b0\u679c\u7136\u4e0d\u518d\u6709\u5e72\u6270\u4e86\u3002<br \/>\n\u518d\u4e4b\u540e\u6211\u4e5f\u60f3\u8d77\u6765\u4ee5\u524d\u89c1\u8fc7\u6709\u4e9b\u8fd9\u79cd\u5c0f\u7535\u673a\u4e0a\u9762\u4f1a\u710a\u4e00\u4e2a\u9676\u74f7\u7535\u5bb9\uff0c\u5e94\u8be5\u5c31\u662f\u7528\u6765\u7a33\u538b\u7684\uff0c\u51cf\u5c0f\u7535\u538b\u6ce2\u52a8\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E6%8E%A5%E7%BA%BF%E5%9B%BE\"><\/span>\u63a5\u7ebf\u56fe<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2023\/04\/image-1682890293902.png\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 895px; --smush-placeholder-aspect-ratio: 895\/990;\" \/><br \/>\n\u8865\u5145LCD \u7684\u63a5\u7ebf SDA \u2013 A4\uff0cSCL \u2013 A5<\/p>\n<p><img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2023\/04\/image-1682890702643.png\" alt=\"file\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 850px; --smush-placeholder-aspect-ratio: 850\/636;\" \/><br \/>\n<img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2023\/05\/image-1682998543236.png\" alt=\"file\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 800px; --smush-placeholder-aspect-ratio: 800\/553;\" \/><br \/>\n<img decoding=\"async\" data-src=\"https:\/\/blog.iyatt.com\/wp-content\/uploads\/2023\/05\/VID_20230502_111901.gif\" alt=\"\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" class=\"lazyload\" style=\"--smush-placeholder-width: 500px; --smush-placeholder-aspect-ratio: 500\/281;\" \/><\/p>\n<p>\u8fd9\u4e2a\u662f\u4f5c\u4e3a\u6700\u7ec8\u8981\u4ea4\u7684\u7248\u672c\u4e86\uff0c\u7528\u9762\u5305\u677f\u63a5\u7ebf\u6d4b\u8bd5\u5b8c\u5c31\u710a\u63a5\u5230\u6d1e\u6d1e\u677f\u4e0a\u4e86\uff0c\u7136\u540e\u7528\u70ed\u7194\u80f6\u56fa\u5b9a\uff0c\u4ece\u5341\u4e00\u70b9\u591a\u641e\u5230\u51cc\u6668\u4e94\u70b9\u7ec8\u4e8e\u7ed3\u675f<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E8%BD%AF%E4%BB%B6%E7%8E%AF%E5%A2%83\"><\/span>\u8f6f\u4ef6\u73af\u5883<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Arduino IDE 2.0.4<br \/>\nArduino \u5e93\uff1a<\/p>\n<ul>\n<li>LiquidCrystal I2C (by Frank de Brabander) 1.1.2<\/li>\n<li>OneWire (by Jim Studt\u2026) 2.3.7<\/li>\n<li>Dallas Temperature (by Miles Burton) 3.9.0<\/li>\n<li>Servo by Michael Margolis 1.1.8<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E4%BB%A3%E7%A0%81\"><\/span>\u4ee3\u7801<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<pre><code class=\"language-cpp\">#include &lt;Wire.h&gt; \n#include &lt;LiquidCrystal_I2C.h&gt;\n#include &lt;OneWire.h&gt;\n#include &lt;DallasTemperature.h&gt;\n#include &lt;Servo.h&gt;\n\n\/\/ \u6e29\u5ea6\u4f20\u611f\u5668\nOneWire oneWire(10); \/\/ \u521b\u5efa\u5355\u603b\u7ebf\u5f15\u811a\nDallasTemperature temperature(&amp;oneWire); \/\/ \u6e29\u5ea6\u4f20\u611f\u5668\u5b9e\u4f8b\n\n\/\/ LCD \u5b9e\u4f8b\nLiquidCrystal_I2C lcd(0x27, 16, 2);\n\n\/\/ \u8235\u673a\u5b9e\u4f8b\nServo servo;\n\nvoid setup()\n{\n    \/\/ LCD \u521d\u59cb\u5316\n    lcd.init();\n    lcd.backlight();\n    lcd.clear();\n\n    \/\/ \u5f15\u811a\u521d\u59cb\u5316\n    pinMode(A0, INPUT);\n    pinMode(A1, INPUT);\n    pinMode(8, INPUT_PULLUP);\n    pinMode(9, OUTPUT);\n    pinMode(11, INPUT_PULLUP);\n\n    \/\/ \u8235\u673a\u521d\u59cb\u5316\n    servo.attach(12);\n\n    \/\/ \u521d\u59cb\u5316\u6e29\u5ea6\u4f20\u611f\u5668\n    temperature.begin();\n}\nvoid loop()\n{\n    static int powerStatus = LOW; \/\/ \u5f53\u524d\u5f00\u5173\u72b6\u6001\n    static int lastPowerStatus = LOW; \/\/ \u4e0a\u4e00\u6b21\u5f00\u5173\u72b6\u6001\n    static char lcdString[17]; \/\/ \u7f13\u51b2 LCD \u5c4f\u663e\u793a\u5185\u5bb9\n    static float temperatureC = 0; \/\/ \u6e29\u5ea6\u503c\n    static int angle = 90; \/\/ \u8235\u673a\u89d2\u5ea6\n\n    \/\/ \u8bfb\u53d6\u6e29\u5ea6\n    temperature.requestTemperatures();\n    temperatureC = temperature.getTempCByIndex(0);\n\n    \/\/ \u7535\u6e90\u89e6\u6478\u5f00\u5173\n    lastPowerStatus = powerStatus;\n    powerStatus = digitalRead(8);\n\n    \/\/ \u8235\u673a\u5de6\u53f3\u6446\u5934\n    if (analogRead(A0) &gt; 950 &amp;&amp; powerStatus)\n    {\n        angle -= 30;\n        if (angle &lt; 0)\n        {\n            angle = 0;\n        }\n    }\n    else if (analogRead(A1) &gt; 950 &amp;&amp; powerStatus)\n    {\n        angle += 30;\n        if (angle &gt; 180)\n        {\n            angle = 180;\n        }\n    }\n    servo.write(angle);\n\n    \/\/ \u5f00\u673a\u663e\u793a\u6807\u8bc6\u4fe1\u606f\n    lcd.clear();\n    memset(lcdString, 0, sizeof(lcdString));\n    lcd.setCursor(0, 0);\n    if (powerStatus &amp;&amp; !lastPowerStatus)\n    {\n        sprintf(lcdString, &quot;By IYATT-yx&quot;);\n        lcd.print(lcdString);\n        memset(lcdString, 0, sizeof(lcdString));\n        sprintf(lcdString, &quot;blog.iyatt.com&quot;);\n        lcd.setCursor(0, 1);\n        lcd.print(lcdString);\n        delay(3000);\n    }\n\n    \/\/ \u663e\u793a\u8fd0\u884c\u4fe1\u606f\n    lcd.clear();\n    lcd.setCursor(0, 0);\n    memset(lcdString, 0, sizeof(lcdString));\n    if (powerStatus)\n    {\n        sprintf(lcdString, &quot;Angle: %d&quot;, angle);\n        if (digitalRead(11) == HIGH)\n        {\n            digitalWrite(9, HIGH);\n        }\n        else\n        {\n            digitalWrite(9, LOW);\n        }\n    }\n    else\n    {\n        sprintf(lcdString, &quot;Power off&quot;);\n        digitalWrite(9, LOW);\n    }\n    lcd.print(lcdString);\n    lcd.setCursor(0, 1);\n    memset(lcdString, 0, sizeof(lcdString));\n    sprintf(lcdString, &quot;Temperature: %dC&quot;, (int)temperatureC);\n    lcd.print(lcdString);\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u63a5\u7eed\u524d\u6587\uff1ahttps:\/\/blog.iyatt.com\/?p=9900 \u4e0a\u4e00\u6b21\u662f\u7528\u7684\u81ea\u5df1\u7684\u5143\u4ef6\u548c\u7ec4\u5185\u82b1\u94b1 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"zakra_page_container_layout":"customizer","zakra_page_sidebar_layout":"customizer","zakra_remove_content_margin":false,"zakra_sidebar":"customizer","zakra_transparent_header":"customizer","zakra_logo":0,"zakra_main_header_style":"default","zakra_menu_item_color":"","zakra_menu_item_hover_color":"","zakra_menu_item_active_color":"","zakra_menu_active_style":"","zakra_page_header":true,"_lmt_disableupdate":"no","_lmt_disable":"no","footnotes":""},"categories":[1,594],"tags":[],"class_list":["post-10117","post","type-post","status-publish","format-standard","hentry","category-all","category-594"],"modified_by":"IYATT-yx","_links":{"self":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/10117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=10117"}],"version-history":[{"count":0,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=\/wp\/v2\/posts\/10117\/revisions"}],"wp:attachment":[{"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=10117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=10117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.iyatt.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=10117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}