{"id":3311,"date":"2023-03-08T16:58:44","date_gmt":"2023-03-08T08:58:44","guid":{"rendered":"https:\/\/resource.webduino.io\/?p=3311"},"modified":"2023-05-16T09:05:46","modified_gmt":"2023-05-16T01:05:46","slug":"lcd","status":"publish","type":"docs","link":"https:\/\/resource.webduino.io\/docs\/webai\/board\/lcd","title":{"rendered":"LCD \u87a2\u5e55"},"content":{"rendered":"<p>Web:AI \u5167\u5efa\u4e00\u584a 2.3 \u540b LCD \u87a2\u5e55\uff0c\u53ef\u4ee5\u4f7f\u7528\u7a0b\u5f0f\u7a4d\u6728\u914d\u5408\u611f\u6e2c\u5668\u3001\u63a7\u5236\u5668\u3001\u6309\u9215\u958b\u95dc\u7b49\u7269\u806f\u7db2\u76f8\u95dc\u786c\u9ad4\u8a2d\u5099\uff0c\u5c07\u57f7\u884c\u7684\u7d50\u679c\u986f\u793a\u5728\u87a2\u5e55\u4e0a\uff0c\u9054\u6210\u5404\u7a2e\u8de8\u9818\u57df\u61c9\u7528\u3002<\/p>\n<h2 id=\"lcd-show-text\">LCD \u986f\u793a\u6587\u5b57<\/h2>\n<p>\u300cLCD \u986f\u793a\u6587\u5b57\u300d\u7a4d\u6728\u80fd\u5920\u8b93 Web:AI \u7684\u87a2\u5e55\u4e0a\u986f\u793a\u6307\u5b9a\u7684\u82f1\u6587\u5b57\u3001\u6578\u5b57\uff0c\u66f4\u53ef\u4ee5\u642d\u914d\u5176\u5b83\u7a4d\u6728\u7684\u4e92\u52d5\uff0c\u8b93\u7a0b\u5f0f\u57f7\u884c\u7d50\u679c\u5c55\u793a\u5728 LCD \u87a2\u5e55\u4e0a\u3002<\/p>\n<p><img fetchpriority=\"high\" decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_64ba9c874d571b6d92c59695fcd7fc98.webp?w=1200&#038;ssl=1\" data-recalc-dims=\"1\"><\/p>\n<h2 id=\"lcd-draw-text\">LCD \u756b\u6587\u5b57<\/h2>\n<p>\u300cLCD \u756b\u6587\u5b57\u300d\u7a4d\u6728\u662f\u5c07 Web:AI \u7684\u87a2\u5e55\u4ee5\u756b\u5e03\u7684\u65b9\u5f0f\u756b\u4e0a\u6307\u5b9a\u7684\u6587\u5b57\uff0c\u66f4\u53ef\u4ee5\u900f\u904e\u7a4d\u6728\u7d44\u5408\uff0c\u8b93\u6587\u5b57\u986f\u793a\u5728\u5716\u7247\u4e0a\u9762\u3002<\/p>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_0da89bf996dae9e03a2713330e99f77a.webp?w=1200&#038;ssl=1\" data-recalc-dims=\"1\"><\/p>\n<blockquote><p>\u56e0\u70ba\u300cLCD \u756b\u6587\u5b57\u300d\u7a4d\u6728\u5728\u7a0b\u5f0f\u908f\u8f2f\u662f\u5c07\u87a2\u5e55\u8a2d\u5b9a\u4e00\u5f35\u756b\u5e03\uff0c\u6240\u4ee5\u5982\u4e0b\u65b9\u7684\u7a4d\u6728\u6703\u8b93\u300cLCD \u986f\u793a\u6587\u5b57\u300d\u7a4d\u6728\u7684\u300cABCDE\u300d\u88ab\u8986\u84cb\u3002<\/p>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_164ff827c96864577c04d5aaf57fefce.webp?w=1200&#038;ssl=1\" data-recalc-dims=\"1\"><\/p><\/blockquote>\n<h2 id=\"clear\">\u6e05\u9664 LCD \u756b\u9762<\/h2>\n<p>\u300c\u6e05\u9664 LCD \u756b\u9762\u300d\u7a4d\u6728\u53ef\u4ee5\u5c07 LCD \u756b\u9762\u539f\u672c\u7684\u986f\u793a\u7684\u4efb\u4f55\u6587\u5b57\u6216\u57f7\u884c\u7d50\u679c\u6e05\u9664\uff0c\u65b9\u4fbf\u7e7c\u7e8c\u57f7\u884c\u5f8c\u7e8c\u6b65\u9a5f\u3002<\/p>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_b284d9517e9c6fa43936cf0411e05823.webp?w=1200&#038;ssl=1\" data-recalc-dims=\"1\"><\/p>\n<h3>\u7bc4\u4f8b\uff1a3 \u79d2\u5f8c\u6e05\u9664 LCD \u756b\u9762<\/h3>\n<ol>\n<li>\u4f7f\u7528\u300cLCD \u986f\u793a\u6587\u5b57\u300d\u7a4d\u6728\u8b93 LCD \u87a2\u5e55\u986f\u793a Hello World\u3002<\/li>\n<li>\u4e0b\u65b9\u653e\u5165\u300c\u7b49\u5f85\u300d\u7a4d\u6728\u8a2d\u5b9a 3 \u79d2\uff0c\u4e26\u52a0\u5165\u300c\u6e05\u9664 LCD \u756b\u9762\u300d\u7a4d\u6728\u3002<\/li>\n<li>\u6309\u4e0b\u57f7\u884c\uff0c\u53ef\u4ee5\u770b\u5230\u87a2\u5e55\u986f\u793a <strong>Hello World<\/strong>\uff0c\u7b49\u5f85 3 \u79d2\u4e4b\u5f8c\uff0c\u87a2\u5e55\u756b\u9762\u4e2d\u7684\u6587\u5b57\u6d88\u5931\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_fcd60076a7eb25a9cdb1a61aee3c9b01.gif?w=1200&#038;ssl=1\" data-recalc-dims=\"1\"><\/p>\n<h2 id=\"lcd-draw-line\">LCD \u756b\u76f4\u7dda<\/h2>\n<p>\u300cLCD \u756b\u76f4\u7dda\u300d\u7a4d\u6728\u53ef\u4ee5\u540c\u6642\u5728\u87a2\u5e55\u4e2d\u756b\u51fa <strong>\u591a\u689d<\/strong> \u76f4\u7dda\uff0c\u4e26\u53ef\u4ee5\u8a2d\u5b9a\u7dda\u6bb5\u7684\u8d77\u9ede\u3001\u7d42\u9ede\u3001\u984f\u8272\u3001\u7dda\u7c97\u3001\u7bad\u982d\u3002<\/p>\n<blockquote><p>\u7bad\u982d\u7684\u7aef\u9ede\u4f4d\u5728\u7d42\u9ede\u4f4d\u7f6e\u3002<\/p><\/blockquote>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_12efd2968130e3ba9a19c835af690a0a.webp?w=1200&#038;ssl=1\" data-recalc-dims=\"1\"><\/p>\n<h3>\u7bc4\u4f8b\uff1a\u756b\u51fa\u7d2b\u8272\u7bad\u982d<\/h3>\n<ol>\n<li>\u4f7f\u7528\u300cLCD \u756b\u76f4\u7dda\u300d\u7a4d\u6728\uff0c\u8a2d\u5b9a\u8d77\u9ede\u3001\u7d42\u9ede\u7684 x\u3001y \u4f4d\u7f6e\u3001\u984f\u8272\u3001\u7dda\u7c97\uff0c\u7bad\u982d\u9078\u64c7\u300c\u986f\u793a\u300d\u3002<\/li>\n<li>\u6309\u4e0b\u57f7\u884c\uff0c\u53ef\u4ee5\u770b\u5230 LCD \u87a2\u5e55\u986f\u793a\u7d2b\u8272\u7bad\u982d\u7dda\u6bb5\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_74c3d2ea383065a440e09677a03d1ee3.webp?w=1200&#038;ssl=1\" data-recalc-dims=\"1\"><\/p>\n<h2 id=\"lcd-draw-circle\">LCD \u756b\u5713<\/h2>\n<p>\u300cLCD \u756b\u76f4\u7dda\u300d\u7a4d\u6728\u53ef\u4ee5\u540c\u6642\u5728\u87a2\u5e55\u4e2d\u756b\u51fa <strong>\u591a\u500b<\/strong> \u5713\u5f62\uff0c\u4e26\u53ef\u4ee5\u8a2d\u5b9a\u5713\u5f62\u7684\u4f4d\u7f6e\u3001\u534a\u5f91\u3001\u984f\u8272\u3001\u7dda\u7c97\u3001\u662f\u5426\u586b\u6eff\u3002<\/p>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_cf596f58390915dfe8eef9515e142567.webp?w=1200&#038;ssl=1\" data-recalc-dims=\"1\"><\/p>\n<h3>\u7bc4\u4f8b\uff1a\u756b\u4e00\u5f35\u81c9<\/h3>\n<ol>\n<li>\u5982\u4e0b\u65b9\u7a0b\u5f0f\u7bc4\u4f8b\uff0c\u4f7f\u7528\u300cLCD \u756b\u5713\u300d\u7a4d\u6728\u8a2d\u5b9a\u5ea7\u6a19\u3001\u534a\u5f91\u53ca\u662f\u5426\u586b\u6eff\uff0c\u505a\u51fa\u773c\u775b\u548c\u9f3b\u5b50\u3002<\/li>\n<li>\u4f7f\u7528\u300cLCD \u756b\u76f4\u7dda\u300d\u7a4d\u6728\u505a\u51fa\u5634\u5df4\u3002<\/li>\n<li>\u6309\u4e0b\u57f7\u884c\uff0c\u53ef\u4ee5\u770b\u5230\u5b8c\u6210\u4e00\u5f35\u81c9\u5728 LCD \u87a2\u5e55\u4e0a\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_7c0d98b094d1722a2e2dabbb5443b8e1.webp?w=1200&#038;ssl=1\" data-recalc-dims=\"1\"><\/p>\n<h2 id=\"lcd-draw-rectangle\">LCD \u756b\u77e9\u5f62<\/h2>\n<p>\u300cLCD \u756b\u76f4\u7dda\u300d\u7a4d\u6728\u53ef\u4ee5\u540c\u6642\u5728\u87a2\u5e55\u4e2d\u756b\u51fa <strong>\u591a\u500b<\/strong> \u77e9\u5f62\uff0c\u4e26\u53ef\u4ee5\u8a2d\u5b9a\u77e9\u5f62\u7684\u4f4d\u7f6e\u3001\u5bec\u9ad8\u3001\u984f\u8272\u3001\u7dda\u7c97\u3001\u662f\u5426\u586b\u6eff\u3002<\/p>\n<blockquote><p>\u77e9\u5f62\u7684\u8d77\u9ede x\u3001y \u662f\u4f9d\u64da\u77e9\u5f62\u5de6\u4e0a\u89d2\u7684\u5ea7\u6a19\u800c\u5b9a\u3002<\/p><\/blockquote>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_9e1a4f1e2acc28236b862cf6eabe8aa1.webp?w=1200&#038;ssl=1\" data-recalc-dims=\"1\"><\/p>\n<h2 id=\"lcd-show-picture\">LCD \u986f\u793a\u5716\u7247<\/h2>\n<p>\u300cLCD \u986f\u793a\u5716\u7247\u300d\u7a4d\u6728\u53ef\u4ee5\u8b93 LCD \u87a2\u5e55\u986f\u793a\u51fa\u62cd\u651d\u7684\u5716\u7247\uff0c\u6216\u662f\u5b58\u653e\u5728 Web:AI \u958b\u767c\u677f\u4e2d\u7684\u5716\u7247\u3002<\/p>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_b2a3c9fe65109efb72b278e87e430268.webp?w=1200&#038;ssl=1\" data-recalc-dims=\"1\"><\/p>\n<h3>\u958b\u767c\u677f\u9810\u8a2d\u7684\u5716\u6a94\uff1a<\/h3>\n<ul>\n<li>logo\uff1aWebduino Logo<\/li>\n<li>m01\uff1a\u7b11\u81c9<\/li>\n<li>m02\uff1a\u9589\u773c<\/li>\n<li>mleft\uff1a\u5411\u5de6\u770b<\/li>\n<li>mright\uff1a\u5411\u53f3\u770b<\/li>\n<li>mrun\uff1a&gt;o&lt;<\/li>\n<li>red\uff1a\u7d05\u8272\u5c0f\u602a\u7378<\/li>\n<li>blue\uff1a\u85cd\u8272\u5c0f\u602a\u7378<\/li>\n<li>yellow\uff1a\u9ec3\u8272\u5c0f\u602a\u7378<\/li>\n<li>green\uff1a\u7da0\u8272\u5c0f\u602a\u7378<\/li>\n<\/ul>\n<h3>\u7bc4\u4f8b\uff1a\u7167\u76f8\u756b\u9762<\/h3>\n<ol>\n<li>\u4f7f\u7528\u300cLCD \u986f\u793a\u5716\u7247\u300d\u7a4d\u6728\uff0c\u88e1\u9762\u653e\u5165\u300c\u62cd\u651d\u5716\u7247\u300d\u7a4d\u6728\u3002<\/li>\n<li>\u56e0\u70ba\u9019\u6a23\u7684\u7a0b\u5f0f\u8a2d\u8a08\u53ea\u80fd\u986f\u793a\u4e00\u6b21\u56fa\u5b9a\u7684\u756b\u9762\uff0c\u56e0\u6b64\u9700\u8981\u8b93\u7a0b\u5f0f\u4e0d\u65b7\u57f7\u884c\u3002<\/li>\n<li>\u5728\u6700\u5916\u5c64\u653e\u5165\u300c\u7121\u9650\u91cd\u8907\u300d\u7a4d\u6728\u3002<\/li>\n<li>\u6309\u4e0b\u57f7\u884c\uff0c\u53ef\u4ee5\u770b\u5230\u958b\u767c\u677f\u958b\u555f\u7167\u76f8\u93e1\u982d\u529f\u80fd\uff0c\u986f\u793a\u93e1\u982d\u62cd\u651d\u7684\u756b\u9762\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_0c373ab6bb919c3edab14ac253040cfb.webp?w=1200&#038;ssl=1\" data-recalc-dims=\"1\"><\/p>\n<blockquote><p>\u95dc\u65bc\u7167\u76f8\u756b\u9762\u7684\u66f4\u591a\u61c9\u7528\u8b8a\u5316\uff0c\u53ef\u4ee5\u53c3\u8003\uff1a<a href=\"https:\/\/md.kingkit.codes\/s\/3KhHmkwBd#%E7%85%A7%E7%9B%B8%E7%95%AB%E9%9D%A2\">\u7167\u76f8\u756b\u9762<\/a>\u3002<\/p><\/blockquote>\n<h3>\u7bc4\u4f8b\uff1a\u6539\u8b8a\u8868\u60c5<\/h3>\n<ol>\n<li>\u4f7f\u7528\u300c\u5efa\u7acb\u9663\u5217\u300d\u7a4d\u6728\u653e\u5165\u5404\u7a2e\u5716\u6a94\u540d\u7a31\u3002<\/li>\n<li>\u5728\u5916\u5c64\u4f7f\u7528\u300c\u53d6\u51fa\u9663\u5217\u5143\u7d20\u4e26\u57f7\u884c\u300d\u7a4d\u6728\uff0c\u8b93\u7a0b\u5f0f\u6703\u6839\u64da\u9663\u5217\u4e2d\u7684\u5143\u7d20\u9010\u9805\u57f7\u884c\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_769a6e525a60cfcecd6c1d65f9db08bc.webp?w=1200&#038;ssl=1\" data-recalc-dims=\"1\"><\/p>\n<ol>\n<li>\u653e\u5165\u300cLCD \u986f\u793a\u5716\u7247\u300d\u7a4d\u6728\uff0c\u986f\u793a\u5716\u7247\u3001\u6a94\u540d\u70ba\u300c\u8b8a\u6578 i\u300d<\/li>\n<li>\u8b93\u8868\u60c5\u6bcf 1 \u79d2\u6539\u8b8a\u4e00\u6b21\uff0c\u56e0\u6b64\u653e\u5165\u300c\u7b49\u5f85 1 \u79d2\u300d\u7a4d\u6728\u3002<\/li>\n<li>\u76ee\u524d\u7684\u7a0b\u5f0f\u57f7\u884c\u5230\u6700\u5f8c\u4e00\u500b\u9805\u76ee\u5c31\u6703\u505c\u6b62\uff0c\u4e26\u4e0d\u6703\u6c38\u4e45\u91cd\u8907\uff0c\u6240\u4ee5\u5728\u6700\u5916\u5c64\u653e\u5165\u300c\u7121\u9650\u91cd\u8907\u300d\u7a4d\u6728\u3002<\/li>\n<li>\u6309\u4e0b\u57f7\u884c\uff0c\u53ef\u4ee5\u770b\u5230\u87a2\u5e55\u4e0d\u65b7\u8b8a\u63db\u8868\u60c5\u3002<\/li>\n<\/ol>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_6defc8fd16ac282a5e78d8b819acfbf4.gif?w=1200&#038;ssl=1\" data-recalc-dims=\"1\"><\/p>\n<h2>\u7167\u76f8\u756b\u9762<\/h2>\n<p>\u300c\u62cd\u651d\u7167\u7247\u300d\u7a4d\u6728\u53ef\u4ee5\u4f7f\u7528\u93e1\u982d\u62cd\u651d\u4e00\u6b21\u756b\u9762\uff0c\u914d\u5408\u300c\u7121\u9650\u91cd\u8907\u300d\u7a4d\u6728\u5c31\u53ef\u4ee5\u9054\u6210\u7167\u76f8\u93e1\u982d\u7684\u6548\u679c\u3002<\/p>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_e5f0e28421cf299a02c56d80badc8485.webp?w=1200&#038;ssl=1\" data-recalc-dims=\"1\"><\/p>\n<p>\u53e6\u5916\u4e5f\u53ef\u4ee5\u4f7f\u7528\u300c\u8b8a\u6578\u300d\u7a4d\u6728\u66ff\u62cd\u651d\u7167\u7247\u547d\u540d\uff0c\u900f\u904e\u547d\u540d\u4f86\u505a\u51fa\u66f4\u591a\u8b8a\u5316\u3002<\/p>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_2630972dadc38129eb09e64e7d262658.webp?w=1200&#038;ssl=1\" data-recalc-dims=\"1\"><\/p>\n<blockquote><p>\u4ee5\u4e0a\u5169\u7a2e\u7a4d\u6728\u7d44\u5408\u65b9\u5f0f\u57f7\u884c\u5f8c\u6703\u9054\u5230\u76f8\u540c\u7684\u7d50\u679c\uff0c\u5dee\u5225\u5728\u65bc\u82e5\u662f\u8981\u505a\u51fa\u66f4\u591a\u61c9\u7528\u8b8a\u5316\uff0c\u5c31\u9700\u8981\u642d\u914d\u300c\u8b8a\u6578\u300d\u7a4d\u6728\u7684\u547d\u540d\u3002<\/p><\/blockquote>\n<h2 id=\"lcd-draw-picture\">LCD \u756b\u5716\u7247<\/h2>\n<p>\u300cLCD \u756b\u5716\u7247\u300d\u7a4d\u6728\u5167\u5efa\u4e86\u5404\u7a2e\u4f7f\u7528\u7a4d\u6728\u756b\u51fa\u7684\u7bc4\u4f8b\u5716\u6848\uff0c\u53ef\u4ee5\u76f4\u63a5\u9078\u7528\u4e26\u76f4\u63a5\u986f\u793a\u5728\u87a2\u5e55\u4e0a\uff0c\u4e0d\u9700\u8981\u4f7f\u7528\u5927\u91cf\u7a4d\u6728\u4f86\u756b\u51fa\u3002<\/p>\n<p><img decoding=\"async\" alt=\"\" src=\"https:\/\/i0.wp.com\/photo.webduino.io\/resource\/webai\/upload_a8300664a8a7d9ac27bb311655b7808a.webp?w=1200&#038;ssl=1\" 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