{"id":84,"date":"2020-04-22T21:55:48","date_gmt":"2020-04-22T13:55:48","guid":{"rendered":"http:\/\/iotch.xyz\/?p=84"},"modified":"2020-04-22T21:55:48","modified_gmt":"2020-04-22T13:55:48","slug":"%e4%bd%bf%e7%94%a8%e6%a0%91%e8%8e%93%e6%b4%be%e5%88%b6%e4%bd%9c%e6%99%ba%e8%83%bd%e5%b0%8f%e8%bd%a6","status":"publish","type":"post","link":"https:\/\/www.iotch.xyz\/?p=84","title":{"rendered":"\u4f7f\u7528\u6811\u8393\u6d3e\u5236\u4f5c\u667a\u80fd\u5c0f\u8f66"},"content":{"rendered":"\n<p>\u4f7f\u7528\u6811\u8393\u6d3e\u5236\u4f5c\u667a\u80fd\u5c0f\u8f66 - \u7b80\u4e66<\/p>\n\n\n\n<p><a href=\"https:\/\/link.jianshu.com?t=http:\/\/v.youku.com\/v_show\/id_XMjgzMjI0OTEwMA==.html?spm=a2hzp.8244740.0.0\" target=\"_blank\" rel=\"noreferrer noopener\" rel=\"nofollow\" ><strong>\u667a\u80fd\u5c0f\u8f66\u6f14\u793a\u89c6\u9891<\/strong><\/a><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u6458\u8981\uff1a\u8be5\u9879\u76ee\u6211\u4f1a\u5f00\u6e90\uff0c\u5927\u5bb6\u4e00\u8d77\u53c2\u4e0e\u8fdb\u6765\uff0c\u5bf9\u667a\u80fd\u5c0f\u8f66\u8fdb\u884c\u5b8c\u5584\u3002\u4e00\u5b9a\u8981\u7262\u8bb0\u6811\u8393\u6d3e\u7684GPIO\u5f15\u811a\u4e0d\u80fd\u8f93\u5165\u5927\u4e8e3.3V\u7684\u7535\u538b\uff0c\u5426\u5219\u6811\u8393\u6d3e\u53d8\u7816\u3002<\/p><\/blockquote>\n\n\n\n<h2 class=\"wp-block-heading\">\u667a\u80fd\u5c0f\u8f66\u5b9e\u73b0\u7684\u529f\u80fd<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u8d85\u58f0\u6ce2\u6d4b\u8ddd<\/li><li>\u56db\u8def\u7ea2\u5916\u907f\u969c<\/li><li>\u68c0\u6d4b\u5468\u56f4\u73af\u5883\u7684\u6e7f\u5ea6<\/li><li>\u68c0\u6d4b\u5468\u56f4\u73af\u5883\u7684\u6e29\u5ea6<\/li><li>\u76d1\u63a7\u53ca\u62cd\u7167<\/li><li>\u4e0e\u4eba\u7684\u4ea4\u4e92\uff0c\u8bed\u97f3\u63a7\u5236<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">1.\u667a\u80fd\u5c0f\u8f66\u6982\u8ff0<\/h3>\n\n\n\n<p>\u7531\u4e8e\u5236\u4f5c\u7684\u521d\u8877\u662f\u9001\u7ed9\u6211\u4e00\u5c81\u591a\u7684\u95fa\u5973\u5f53\u4f5c\u73a9\u5177\u7684\uff0c\u6240\u4ee5\u7ed9\u5c0f\u8f66\u8d77\u540d\u5b57\u53eb--\u6d0b\u6d0b\uff0c\u95fa\u5973\u5c5e\u7f8a\u7684\uff0c\u5c31\u7528\u4e86\u8c10\u97f3\u3002\u5148\u6b23\u8d4f\u4e00\u4e0b\u667a\u80fd\u5c0f\u8f66\u7684\u5bb9\u8c8c<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-820ca194c68c45c8.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6765\u5f20\u4fa7\u9762\u56fe<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-2b165b7ae7469f8d.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6765\u5f20\u6b63\u9762\u56fe<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.\u6811\u8393\u6d3e\u7b80\u4ecb<\/h2>\n\n\n\n<p>\u667a\u80fd\u5c0f\u8f66\u7684\u5927\u8111\u662f\u4e00\u5757\u4fe1\u7528\u5361\u5927\u5c0f\u7684\u6811\u8393\u6d3e\u677f\u5b50\uff0c\u6240\u4ee5DIY\u51b2\u52a8\u7684\u670b\u53cb\u53ef\u4ee5\u5230\u5404\u5927\u5546\u57ce\u8d2d\u4e70\u4e00\u5757\u6700\u65b0\u7248\u7684\u6811\u8393\u6d3e\uff0c\u94db\u94db\u94db\u94db\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-94abd30548d3990a.png?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/852\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6811\u8393\u6d3e\u7b2c\u4e09\u4ee3\u5f20\u8fd9\u4e2a\u6837\u5b50\u2014\u2014\u6b63\u9762\u7167<\/p>\n\n\n\n<p>\u7b80\u5355\u4ecb\u7ecd:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Micro-USB Power--\u7535\u6e90\u63d2\u69fd<\/li><li>CPU<\/li><li>\u56db\u4e2aUSB\u63a5\u53e3<\/li><li>\u4e00\u4e2aHDMI\u63a5\u53e3<\/li><li>\u4e00\u4e2a\u8033\u673a\u63d2\u5b54\uff0c\u4e5f\u53ef\u4ee5\u8f93\u51fa\u89c6\u9891<\/li><li>40\u4e2aGPIO\u5f15\u811a<\/li><li>\u4e00\u4e2aSD\u5361\u63d2\u69fd\uff0c\u6ca1\u6709\u786c\u76d8<\/li><li>\u4e00\u4e2a\u7f51\u7ebf\u63d2\u53e3\uff0c\u81ea\u5e26\u65e0\u7ebf\u7f51\u5361<\/li><li>\u6811\u8393\u6d3e\u76f8\u673a\u63d2\u69fd<\/li><\/ul>\n\n\n\n<p>\u6240\u6709\u5177\u4f53\u63a5\u53e3\u5982\u4f55\u4f7f\u7528\uff0c\u8be6\u7ec6\u8bb2\u89e3\u7684\u8bdd\u4f1a\u4f7f\u8be5\u7bc7\u6587\u7ae0\u663e\u5f97\u62d6\u6c93\uff0c\u653e\u5728\u5176\u5b83\u7bc7\u5e45\u8bb2\u89e3\uff0c\u76ee\u524d\u4e0d\u61c2\u6ca1\u5173\u7cfb\uff0c\u4e0d\u5f71\u54cd\u5230\u6211\u4eec\u5236\u4f5c\u667a\u80fd\u5c0f\u8f66\u3002\u8ddf\u7740\u6211\u4e00\u6b65\u6b65\u7684\u8fdb\u5165\u63a2\u7d22\u4e4b\u65c5\u5427\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Micro-USB Power\uff0c\u6811\u8393\u6d3e\u4f9b\u7535\u63a5\u53e3<\/li><\/ul>\n\n\n\n<p>1.\u7535\u6e90\u9002\u914d\u5668 5V 2A<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-29474941fa7c1241.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>IMG_20170527_193957<\/p>\n\n\n\n<p>2.\u79fb\u52a8\u7535\u6e90 \u8f93\u51fa5V 2.1A<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u6ce8\u610f\uff1aPi\u6ca1\u6709\u677f\u8f7d\u7a33\u538b\u82af\u7247\uff0c\u53ea\u80fd\u4e14\u5fc5\u987b\u75285V\u7684\u7535\u6e90\u7ed9Pi\u4f9b\u7535\u3002\u5982\u679c\u7535\u538b\u8fc7\u5927\uff0cPi\u4f1a\u6c38\u4e45\u201c\u53d8\u7816\u201d\uff0c\u7b49\u7740\u6d41\u6cea\u5427\uff01<\/p><\/blockquote>\n\n\n\n<h3 class=\"wp-block-heading\">3.\u667a\u80fd\u5c0f\u8f66\u5e95\u76d8\u7684\u5236\u4f5c<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>3.1\u8f66\u8f6e\u7684\u9009\u62e9<\/strong><\/li><\/ul>\n\n\n\n<p>\u6709\u8f66\u8f71\u8f98\u624d\u79f0\u5f97\u4e0a\u8f66\u3002<br>\u8f66\u8f71\u8f98\u7684\u9009\u62e9\u771f\u662f\u592a\u591a\u4e86\uff0c\u5230\u5404\u5927\u5546\u57ce\u4e0a\u641c\u7d22\uff0c\u4e94\u82b1\u516b\u95e8\uff0c\u770b\u7684\u771f\u662f\u773c\u82b1\u7f2d\u4e71\u3002\u6839\u636e\u4e2a\u4eba\u559c\u597d\u9009\u62e9\u8f66\u8f6e\u7684\u5916\u56f4\u5c3a\u5bf8\uff0c\u6709\u4eba\u4e60\u60ef\u5927\u8f6e\u5b50\uff0c\u770b\u8d77\u6765\u9177\u9177\u86ee\u62c9\u98ce\uff0c\u5f53\u7136\u5927\u8f6e\u5b50\u91cd\u91cf\u4e0a\u6bd4\u8f83\u91cd\uff0c\u5bfc\u81f4\u8fd8\u8981\u7ed9\u5b83\u914d\u4e0a\u4e00\u526f\u529f\u7387\u76f8\u5bf9\u5927\u7684\u7535\u673a\u3002<br>\u6211\u6bd4\u8f83\u559c\u6b22\u5927\u4e00\u70b9\u7684\u8f6e\u5b50\uff0c\u56e0\u4e3a\u4ee5\u540e\u8fd8\u8981\u5728\u6b64\u57fa\u7840\u4e0a\u6dfb\u52a0\u5f88\u591a\u7684\u4f20\u611f\u5668:<br>\u8d85\u58f0\u6ce2\u4f20\u611f\u5668\u6d4b\u8ddd\u79bb\uff0c\u611f\u5e94\u524d\u65b9\u591a\u5c11\u7c73\u6709\u4eba\u3002<br>\u6e29\u5ea6\u4f20\u611f\u5668\u6d4b\u91cf\u5468\u56f4\u73af\u5883\u7684\u6e29\u5ea6;<br>\u6e7f\u5ea6\u4f20\u611f\u5668\u6d4b\u91cf\u5468\u56f4\u73af\u5883\u7684\u6e7f\u5ea6;<br>\u7ea2\u5916\u4f20\u611f\u5668\u6d4b\u91cf\u524d\u540e\u5de6\u53f3\u65b9\u662f\u5426\u63a5\u8fd1\u7269\u4f53;<br>\u7b49\u4e00\u7cfb\u5217\u7684\u4f20\u611f\u5668\u3002\u6240\u4ee5\u5e73\u53f0\u4f1a\u6bd4\u8f83\u5927\u4e00\u70b9\uff0c\u57fa\u4e8e\u5927\u7684\u8f6e\u5b50\u6784\u5efa\u5e73\u53f0\u6bd4\u8f83\u5408\u9002\u3002\u5728\u4f60\u7684\u5927\u8111\u91cc\u662f\u5426\u6784\u5efa\u51fa\u4e00\u526f\u4f60\u81ea\u5df1\u559c\u6b22\u7684\u5c0f\u8f66\u6a21\u578b\u5462\u3002\u662f\u5426\u8feb\u4e0d\u53ca\u5f85\u60f3\u52a8\u624b\u5236\u4f5c\u5c5e\u4e8e\u4f60\u81ea\u5df1\u7684\u73a9\u5177\u6216\u8005\u4f20\u611f\u5668\u7ad9\u5462\uff01<br>\u6211\u9009\u62e9\u7684\u8f66\u8f71\u8f98\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-1e1374b71bfd4b7a.png?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/862\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u8f66\u8f6e\u5916\u4fa7<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-66242b2b0344b514.png?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/526\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u8f66\u8f6e\u5185\u4fa7<\/p>\n\n\n\n<p>\u5916\u56f4\u5c3a\u5bf8\uff1a6.5CM<br>\u8f66\u8f6e\u5bbd\u5ea6\uff1a2.6Cm<br>\u5b54\u5f84\uff08\u4e0a\u9762\u53f3\u56fe\u6240\u793a\uff09\uff1a\u516d\u8fb9\u5f62\uff08\u8fb9\u957f7mm\uff0c \u5bf9\u8fb9\u5230\u5bf9\u8fb9\u662f12mm\uff09<br>\u9009\u62e9\u914d\u5957\u7684\u516d\u89d2\u8054\u8f74\u5668\u94fe\u63a5\u8f66\u8f6e\uff08\u5706\u67f1\u5185\u5b54\u5f84\uff1a5mm\uff09\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-f787d08ffab5bb35.png?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/660\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u516d\u89d2\u8054\u8f74\u5668\u56fe\u4e00<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-45b70dce1309172c.png?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/410\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u516d\u89d2\u8054\u8f74\u5668\u56fe\u4e8c<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-372c0ee0431a9384.png?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/316\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u94fe\u63a5\u516d\u89d2\u8054\u8f74\u5668\u4e0e\u8f66\u8f6e\u7684\u87ba\u4e1d<br>\u516d\u89d2\u8054\u8f74\u5668\u4e0e\u8f66\u8f6e\u94fe\u63a5\u8d77\u6765\u540e\u7684\u6837\u5b50\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-12a77b59e3da15e1.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u56fe\u7247\u53d1\u81ea\u7b80\u4e66App<br>\u5230\u6b64\uff0c\u8f66\u8f71\u8f98\u90e8\u5206\u7ec4\u88c5\u5b8c\u6210\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>3.2\u7535\u673a\u7684\u9009\u62e9<\/strong><\/li><\/ul>\n\n\n\n<p>\u4e0a\u6587\u4e5f\u63d0\u5230\uff0c\u60f3\u8ba9\u5c0f\u8f66\u81ea\u5df1\u52a8\u8d77\u6765\uff0c\u90a3\u5c31\u5c11\u4e0d\u4e86\u9a71\u52a8\u5c0f\u8f66\u524d\u8fdb\u7684\u7535\u673a\u3002\u7535\u673a\u9009\u62e9\u4e5f\u4e0d\u90a3\u4e48\u5bb9\u6613\uff0c\u80fd\u63d0\u4f9b\u8db3\u591f\u7684\u529b\u91cf\u7684\u540c\u65f6\u4e0d\u80fd\u592a\u8d35\uff0c\u624b\u5934\u788e\u94f6\u4e0d\u591a\u561b\uff0c\u5176\u6b21\u6700\u597d\u8ddf\u516d\u89d2\u8054\u8f74\u5668\u914d\u5957\uff0c\u7535\u673a\u7684\u8f74\u5f84\u5339\u914d\u516d\u89d2\u8054\u8f74\u5668\u7684\u5185\u5f84\uff0c\u8fd9\u6837\u5b89\u88c5\u8d77\u6765\u7701\u5f88\u591a\u9ebb\u70e6\u3002\u7531\u4e8e\u516d\u89d2\u8054\u8f74\u5668\u7684\u5b54\u5f84\u4e3a5mm\uff0c\u9009\u62e9\u7535\u673a\u65f6\uff0c\u6211\u4eec\u9996\u5f53\u5176\u51b2\u7684\u5c31\u662f\u7535\u673a\u5bf9\u5916\u7a81\u51fa\u7684\u8f74\u7684\u76f4\u5f84\u4e5f\u4e3a5mm\uff0c\u8fd9\u6837\u76f4\u63a5\u63d2\u5165\u5230\u516d\u89d2\u8054\u8f74\u5668\u5b54\u4e2d\uff0c\u518d\u6b21\u7528\u5c0f\u87ba\u4e1d\uff08\u8d2d\u4e70\u516d\u89d2\u8054\u8f74\u5668\u65f6\u4f1a\u63d0\u4f9b\uff0c\u5e76\u6ca1\u6709\u5c55\u793a\u56fa\u5b9a\u7528\u7684\u5c0f\u87ba\u4e1d\uff09\u56fa\u5b9a\u4e00\u4e0b\u5c31\u5b8c\u6210\u7535\u673a\u4e0e\u8f6e\u5b50\u7684\u7ec4\u88c5\u3002<br>\u6211\u9009\u62e9\u7684\u7535\u673a\u7684\u8f74\u5f84\u4e3a4mm\uff0c\u7b2c\u4e00\u6b21\u5236\u4f5c\u6ca1\u6709\u8003\u8651\u90a3\u4e48\u591a\uff0c\u4e0d\u8fc7\u6709\u516d\u89d2\u8054\u8f74\u5668\u6709\u56fa\u5b9a\u87ba\u4e1d\uff0c\u53ef\u4ee5\u5f88\u597d\u7684\u628a\u7535\u673a\u8f74\u8ddf\u516d\u89d2\u8054\u8f74\u5668\u56fa\u5b9a\u5728\u4e00\u8d77\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-691737e04d4b59bd.png?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/616\" alt=\"\"\/><\/figure>\n\n\n\n<p>370\u76f4\u6d41\u7535\u673a<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u7535\u673a\u89c4\u683c\u8bf4\u660e\uff1a3v -33\u8f6c\uff0f\u5206\u949f 6V - 133\u8f6c\uff0f\u5206\u949f 12V - 258\u8f6c\uff0f\u5206\u949f<\/p><\/blockquote>\n\n\n\n<p>\u6211\u4eec\u4e0d\u7740\u6025\u628a\u7535\u673a\u8ddf\u8f66\u8f71\u8f98\u56fa\u5b9a\u5728\u4e00\u8d77\uff0c\u56e0\u4e3a\u8fd8\u7f3a\u5c11\u4e00\u4e2a\u7535\u673a\u7684\u56fa\u5b9a\u5ea7\u3002\u56fa\u5b9a\u5ea7\u7684\u4f5c\u7528\u628a\u7535\u673a\u56fa\u5b9a\u5728\u5c0f\u8f66\u7684\u900f\u660e\u4e9a\u514b\u529b\u677f\uff08\u4fd7\u79f0\u5851\u6599\u677f\uff09\u3002<br>\u9009\u62e9\u7535\u673a\u56fa\u5b9a\u5ea7\uff0c\u5546\u57ce\u4e2d\u641c\u7d22\u201c\u7535\u673a\u5ea7\u201d\uff0c\u5bfb\u627e\u7b26\u5408\u6211\u4eec\u6761\u4ef6\u7684\u7535\u673a\u5ea7\u3002\u7535\u673a\u5ea7\u4e0a\u7684\u5c0f\u5b54\u5f84\u4e00\u65b9\u9762\u8d1f\u8d23\u4e0e\u4e9a\u514b\u529b\u7248\u56fa\u5b9a\u5728\u4e00\u8d77\uff0c\u53e6\u4e00\u65b9\u9762\u8d1f\u8d23\u4e0e\u7535\u673a\u56fa\u5b9a\u5728\u4e00\u8d77\u3002\u9009\u62e9\u5c0f\u5b54\u5b54\u5f84\u4e3a3mm\u5927\u5c0f\uff0c\u8fd9\u4e2a\u5f88\u91cd\u8981\uff0c\u56e0\u4e3a\u7535\u673a\u524d\u7aef\u56fa\u5b9a\u5b54\u76f4\u5f84\u4e3a3mm\u3002<br>\u9700\u8981\u6ce8\u610f\u7684\u7ec6\u8282\u592a\u591a\u4e86\uff0c\u4e00\u73af\u6263\u4e00\u73af\uff0c\u73af\u73af\u76f8\u6263\uff0c\u800c\u4e14\u5728\u5317\u4eac\uff0c\u57fa\u672c\u6ca1\u6709DIY\u7684\u4e94\u91d1\u5e97\uff0cDIY\u5168\u90fd\u662f\u5357\u65b9\u7684\u4f01\u4e1a\u5728\u505a\uff0c\u800c\u4e14\u5317\u65b9\u5e76\u6ca1\u6709\u4ee3\u7406\u5546\uff0c\u53ea\u80fd\u7f51\u4e0a\u8d2d\u4e70\u3002<br>\u5236\u4f5c\u8fc7\u7a0b\u4e2d\uff0c\u675c\u90a6\u7ebf\uff08\u5c31\u662f\u7ec6\u7ec6\u7684\u7535\u7ebf\uff0c\u5236\u4f5c\u6210\u4e24\u5934\u65b9\u4fbf\u63d2\u62d4\u7684\uff09\u4e0d\u591f\u4e86\uff0c\u5230\u4e00\u4e2a\u5927\u578b\u7684\u5efa\u6750\u6279\u53d1\u57ce\uff0c\u88ab\u4eba\u4e00\u8138\u9119\u89c6\u52a0\u4e0d\u5c51\u7684\u201c\u8f70\u201d\u4e86\u51fa\u6765\uff0c\u65e0\u5948\u3002<br>\u5982\u679c\u4f60\u5acc\u9ebb\u70e6\uff0c\u6216\u8005\u52a8\u624b\u80fd\u529b\u5dee\u7684\u8bdd\uff0c\u90a3\u4e48\u5c31\u8d2d\u4e70\u6210\u54c1\u7684\u73a9\u5177\u5c0f\u8f66\u5e95\u76d8\uff08\u542b\u6709\u9a6c\u8fbe\u7684\u90a3\u79cd\u66f4\u7701\u4e8b\uff09\u3002<\/p>\n\n\n\n<p>\u7535\u673a\u7535\u6e90<\/p>\n\n\n\n<p>12V\u7535\u6c60<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-b4641e8bfa9e9f88.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>IMG_20170525_171800<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>3.3\u667a\u80fd\u5c0f\u8f66\u8f66\u4f53\u7684\u5236\u4f5c<\/strong><\/li><\/ul>\n\n\n\n<p>\u6311\u6765\u6311\u53bb\uff0c\u9009\u62e9\u4e86\u5982\u4e0b\u7684\u7535\u673a\u5ea7\uff08\u6bcf\u4e2a\u5c0f\u5b54\u5f84\u76f4\u5f843mm\uff09\uff0c\u4e0d\u914d\u5907\u87ba\u4e1d\u4e0e\u87ba\u5e3d\uff0c\u66f4\u6ca1\u6709\u57ab\u7247\uff0c\u8bf4\u5230\u57ab\u7247\u4e0d\u5f97\u4e0d\u8bf4\u516d\u89d2\u8054\u8f74\u5668\uff0c\u4e5f\u662f\u6ca1\u6709\u914d\u5907\u57ab\u7247\u7684\uff0c\u4e00\u4e2a\u5c0f\u5c0f\u7684\u57ab\u7247\u6298\u5c04\u51fa\u4e86\u56fd\u5185\u7684\u5de5\u4e1a\u6807\u51c6\u8ddf\u67d0\u4e9b\u56de\u5bb6\u8fd8\u662f\u6709\u5dee\u8ddd\u7684\u8ddd\u79bb\u7684\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-92e3b94841baf425.png?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/618\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u7535\u673a\u56fa\u5b9a\u5ea7\u7535\u673a\u56fa\u5b9a\u5ea7\uff08\u00a54.5\uff09\u4e00\u4e2a\u5c0f\u5c0f\u7684\u94c1\u7247\u7adf\u7136\u503c\u8fd9\u4e2a\u4ef7\u683c\uff0c\u5982\u679c\u4f60\u6709\u6761\u4ef6\u7684\u8bdd\u5f88\u5bb9\u6613\u5236\u4f5c\u51fa\u6765\u7684\uff0c\u4e0d\u5fc5\u82b1\u8fd9\u51a4\u6789\u94b1\uff0c\u6211\u6ca1\u6709\u7535\u94bb\uff0c\u6ca1\u529e\u6cd5\u94bb\u5b54\u3002<br>\u65e2\u7136\u6ca1\u6709\u914d\u5907\u87ba\u4e1d\uff0c\u90a3\u6211\u4eec\u8fd8\u8981\u8d2d\u4e703mm\u7684\u87ba\u4e1d\u53ca3mm\u7684\u87ba\u5e3d\uff0c\u6211\u4e5f\u662f\u7b2c\u4e00\u6b21\u77e5\u9053\u8d2d\u4e70\u87ba\u4e1d\u53ea\u662f\u87ba\u4e1d\u5e76\u6ca1\u6709\u87ba\u5e3d\uff0c\u87ba\u5e3d\u8fd8\u5f97\u82b1\u94b1\u8d2d\u4e70\u3002\u6211\u7b2c\u4e00\u6b21\u4e70\u56de\u6765\u540e\uff0c\u50bb\u773c\u4e86\u5e76\u4e48\u6709\u87ba\u5e3d\uff0c\u6293\u72c2\uff5e\uff5e\uff5e\u8fd9\u6837\u7f51\u8d2d\u7684\u4e8b\u60c5\u6765\u6765\u56de\u56de\u8fd8\u51e0\u6b21\uff0c\u771f\u662f\u9694\u884c\u5982\u9694\u5c71\u554a\uff0c\u4e0d\u4eb2\u8eab\u4f53\u9a8c\u4e8b\u60c5\u7684\u539f\u672c\uff0c\u6839\u672c\u6ca1\u6709\u8eab\u4e34\u5176\u5883\u7684\u611f\u53d7\u3002<br>3mm\u7684\u87ba\u4e1d\uff0c3mm\u7684\u87ba\u5e3d\uff0c3mm\u7684\u57ab\u7247\u3002\u4e00\u5207\u5c31\u7eea\uff0c\u5f00\u59cb\u7ec4\u88c5\u3002\u7b49\u7b49\uff0c\u54ea\u91cc\u4e0d\u5bf9\u52b2\uff0c\u5b89\u88c5\u5728\u54ea\u91cc\u5462\uff0c\u8fd8\u7f3a\u5c11\u4e00\u4e2a\u4e9a\u514b\u529b\u677f\uff08\u4fd7\u79f0\u5851\u6599\u677f\uff09\u4f5c\u4e3a\u5c0f\u8f66\u7684\u8f7d\u4f53\u3002\u5f00\u59cb\u9009\u62e9\u5c0f\u8f66\u677f\u5427\uff0c\u6839\u636e\u81ea\u5df1\u7684\u559c\u597d\uff0c\u6211\u9009\u62e9\u4e86\uff1a\u900f\u660e200<em>300<\/em>3mm\u89c4\u683c\u7684\u677f\u5b50\u3002<br>\u6211\u8d2d\u4e70\u7684\u677f\u5b50\u662f\u6ca1\u6709\u94bb\u5b54\u7684\uff0c\u9700\u8981\u81ea\u5df1\u60f3\u529e\u6cd5\u94bb\u5b54\uff0c\u8fd9\u91cc\u63a8\u8350\u4f60\u8d2d\u4e70\u5df2\u7ecf\u94bb\u8fc7\u5b54\u7684\u5c0f\u8f66\u677f\u5b50\uff0c\u6ce8\u610f\u4e00\u70b9\u7684\u662f\u5b54\u7684\u76f4\u5f84\u5927\u5c0f\u4e3a3mm\uff0c\u9700\u8981\u56fa\u5b9a\u7535\u673a\u5ea7\uff0c\u5b54\u4e4b\u95f4\u7684\u8ddd\u79bb\u8ddf\u7535\u673a\u5ea7\u4e0a\u9762\u7684\u5b54\u8ddd\u79bb\u4e00\u76f4\uff0c\u5426\u5219\u4e5f\u662f\u6ca1\u6709\u7528\u7684\u3002<br>\u94bb\u5b54\u7684\u8fc7\u7a0b\u662f\u6781\u5176\u624b\u75bc\u7684\uff0c\u56e0\u4e3a\u6211\u6ca1\u6709\u7535\u94bb\u3002\u6240\u4ee5\u5bf9\u4e8e\u559c\u6b22DIY\u7684\u670b\u53cb\u6765\u8bf4\uff0c\u4e00\u628a\u7535\u94bb\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u5de5\u5177\u3002<br>1.\u628a\u56db\u4e2a\u7535\u673a\u56fa\u5b9a\u5ea7\u56fa\u5b9a\u5728\u4e9a\u514b\u529b\u677f\u4e0a(<br>2.\u628a\u5c0f\u8f66\u540e\u9762\u4e24\u4e2a\u8f6e\u5b50\u56fa\u5b9a\u5728\u8f66\u4e0a\uff0c\u7531\u4e8e\u6211\u4eec\u5236\u4f5c\u7684\u662f\u4e24\u540e\u9a71\u52a8\u5c0f\u8f66\uff0c\u6240\u4ee5\u628a\u7535\u673a\u56fa\u5b9a\u5728\u540e\u9762\u7684\u7535\u673a\u5ea7\u4e0a\uff0c\u628a\u8f66\u8f6e\u56fa\u5b9a\u5728\u7535\u673a\u8f74\u4e0a\u3002<br>3.\u56fa\u5b9a\u524d\u9762\u4e24\u4e2a\u8f6e\u5b50\u3002<br>\u524d\u9762\u4e24\u4e2a\u8f66\u8f6e\u5982\u4f55\u56fa\u5b9a\u5462\uff1f<br>\u6211\u7684\u505a\u6cd5\u4e0d\u662f\u6700\u597d\u7684\uff0c\u56e0\u4e3a\u4e4b\u524d\u9009\u8f66\u8f6e\u5b50\u65f6\u51b3\u5b9a\u4e86\u6211\u73b0\u5728\u5fc5\u987b\u6309\u7167\u5982\u4e0b\u6b65\u9aa4\u5b89\u88c5\u8f66\u8f6e\u5b50\uff1a<br>\u9996\u5148\u6211\u4eec\u9700\u8981\u4e24\u4e2a\u8f74\u627f\uff0c\u4e24\u6839\u76f4\u5f845mm\u957f\u5ea68cm\u7684\u4e24\u6839\u5c0f\u94a2\u68cd\u5f53\u4f5c\u5c0f\u8f66\u7684\u524d\u8f74\uff08\u6211\u4eec\u79f0\u4e4b\u4e3aA\uff0cB\u8f74\uff0c\u65b9\u4fbf\u4e0b\u6587\u63cf\u8ff0\uff09\uff0c\u4e0e\u5de6\u53f3\u8f66\u8f6e\u76f8\u8fde\u63a5\u3002<br>\u60f3\u529e\u6cd5\u628a\u4e24\u4e2a\u8f74\u627f\u901a\u8fc7\u7535\u673a\u5ea7\u56fa\u5b9a\u5728\u5c0f\u8f66\u677f\u4e0a\uff0c\u56e0\u4e3a\u8f66\u8f6e\u4e0a\u5b89\u88c5\u8f74\u627f\u6709\u76f8\u5f53\u5927\u7684\u56f0\u96be\uff0c\u6211\u8bd5\u56fe\u5bfb\u627e\u89e3\u51b3\u65b9\u6848\uff0c\u7ed3\u679c\u653e\u5f03\u4e86\u3002<br>\u7136\u540e\u518d\u5206\u522b\u628aA\uff0cB\u8f74\u56fa\u5b9a\u5728\u4e24\u4e2a\u8f74\u627f\u4e0a\uff0c\u56fa\u5b9a\u597d\u4ee5\u540e\u3002\u5c31\u53ef\u4ee5\u5206\u522b\u5728A\uff0cB\u8f74\u4e0a\u5b89\u88c5\u8f66\u8f6e\u4e86\uff0c\u5b89\u88c5\u8d77\u6765\u76f8\u5bf9\u7b80\u5355\u3002<br>\u5230\u6b64\uff0c\u667a\u80fd\u5c0f\u8f66\u7684\u5e95\u76d8\u5236\u4f5c\u5b8c\u6210\u3002\u6765\u4e2a\u5168\u666f\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-4a456ab8a06cdb56.png?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u667a\u80fd\u5c0f\u8f66\u5e95\u76d8\u5b8c\u6574\u56fe<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4.\u94fe\u63a5\u7535\u673a\u548c\u63a7\u5236\u5668<\/h3>\n\n\n\n<p>\u63a7\u5236\u5668\u7684\u9009\u62e9\u6807\u51c6<\/p>\n\n\n\n<p>\u6211\u4eec\u5236\u4f5c\u7684\u4e24\u9a71\u667a\u80fd\u5c0f\u8f66\uff0c\u4f7f\u7528\u7684\u76f4\u6d41\u7535\u673a370\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u7535\u673a\u89c4\u683c\u8bf4\u660e\uff1a3V -33\u8f6c\uff0f\u5206\u949f 6V - 133\u8f6c\uff0f\u5206\u949f 12V - 258\u8f6c\uff0f\u5206\u949f<\/p><\/blockquote>\n\n\n\n<p>\u7535\u673a\u9a71\u52a8\u5668\u8f93\u51fa\u7535\u538b\u4e0d\u80fd\u4f4e\u4e8e3V\uff0c\u5426\u5219\u7535\u673a\u4e0d\u5de5\u4f5c\u3002<\/p>\n\n\n\n<p>L298N\u53ccH\u6865\u76f4\u6d41\u7535\u673a\u9a71\u52a8\u5668<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-63851403e785487c.png?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>L298N\u7535\u673a\u9a71\u52a8\u5668<\/p>\n\n\n\n<p>\u5f15\u5165\u4e00\u4e2a\u8bcd--\"\u8df3\u7ebf\u5e3d\"<\/p>\n\n\n\n<p>\u8df3\u7ebf\u5e3d\u7684\u4f5c\u7528\u662f\u63a7\u5236\u7ebf\u8def\u677f\u4e0a\u7535\u6d41\u6d41\u52a8\u7684\u5c0f\u5f00\u5173\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-bebde59b5be32bee.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>IMG_20170527_212410<\/p>\n\n\n\n<p>\u9a6c\u8fbeA\u8f93\u51fa----------\u63a7\u5236\u5c0f\u8f66\u5de6\u540e\u8f6e\u7535\u673a\u7684\u65cb\u8f6c\uff1b<br>\u9a6c\u8fbeB\u8f93\u51fa----------\u63a7\u5236\u5c0f\u8f66\u53f3\u540e\u8f6e\u7535\u673a\u7684\u65cb\u8f6c\uff1b<br>12V\u8f93\u5165-------------\u94fe\u63a5\u5916\u90e8\u7535\u6e90\"+\"\u6781\uff1b<br>\u7535\u6e90\u5730----------------\u94fe\u63a5\u5916\u90e8\u7535\u6e90\"-\"\u6781\uff1b<br>\u5355\u7247\u673aI\/O\u63a7\u5236\u8f93\u5165--\u94fe\u63a5\u6811\u8393\u6d3eGPIO\u5f15\u811a\uff1b<br>A\u901a\u9053\u4f7f\u80fd----------\u9ed8\u8ba4\u8df3\u7ebf\u5e3d\uff08\u53ef\u62d4\u6389\uff09\u94fe\u63a5\u4e0a\u97625V\u5f15\u811a\uff1b<br>B\u901a\u9053\u4f7f\u80fd----------\u9ed8\u8ba4\u8df3\u7ebf\u5e3d\uff08\u53ef\u62d4\u6389\uff09\u94fe\u63a5\u4e0a\u97625V\u5f15\u811a\uff1b<br>\u677f\u8f7d5V\u8f93\u51fa\u4f7f\u80fd----\u9ed8\u8ba4\u8df3\u7ebf\u5e3d(\u53ef\u62d4\u6389)\u94fe\u63a5\u4e24\u4e2a\u5f15\u811a\uff1b<br>5V\u8f93\u5165----------------\u8be5\u63a5\u53e3\u529f\u80fd\u4e0e\u677f\u8f7d5V\u8f93\u51fa\u4f7f\u80fd\u6709\u5173\uff1b<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>4.1L298N\u63a7\u5236\u5668\u4f7f\u7528\u8bf4\u660e<\/strong><\/li><\/ul>\n\n\n\n<p>L298N\u7535\u673a\u63a7\u5236\u5668\u5de5\u4f5c\u7535\u538b\u4e3a5V\u3002<br>L298N\u7535\u673a\u63a7\u5236\u5668\u8f93\u51fa\u7535\u538b\u4e0e\u4f9b\u7535\u7535\u6e90\u7535\u538b\u5927\u5c0f\u6709\u5173\uff0c\u4f9b\u7535\u7535\u6e90\u7535\u538b\u8d8a\u5927\u8f93\u51fa\u7684\u7535\u538b\u4e5f\u5c31\u8d8a\u5927\u3002<\/p>\n\n\n\n<p>L298N\u677f\u5b50\u4f9b\u7535\u65b9\u5f0f<\/p>\n\n\n\n<p>\u65b9\u5f0f\u4e00\uff1a\u677f\u8f7d5V\u8f93\u51fa\u4f7f\u80fd\u4f9b\u7535<br>\u677f\u8f7d5V\u8f93\u51fa\u4f7f\u80fd\u4e0d\u62d4\u8df3\u7ebf\u5e3d\uff0c\u677f\u5b50\u6709\u4e00\u4e2a\u7a33\u538b\u82af\u7247\u628a12V\u8f93\u5165\u7684\u7535\u538b\u7a33\u5b9a\u57285V\uff0c\u901a\u8fc7\u677f\u8f7d5V\u8f93\u51fa\u4f7f\u80fd\u7ed9\u7535\u673a\u63a7\u5236\u5668\u4f9b\u7535\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u901a\u8fc712V\u8f93\u5165\u7684\u7535\u538b\u4e0d\u80fd\u5927\u4e8e12V\uff0c\u5426\u5219\u4f1a\u70e7\u6bc1\u7a33\u538b\u82af\u7247\u3002<br>5V\u8f93\u5165\u53d8\u6210\u4e86\u5bf9\u5916\u63d0\u4f9b5V\u7535\u538b\u63a5\u53e3\u3002\u4e0d\u80fd\u518d\u901a\u8fc7\u6539\u63a5\u53e3\u8f93\u5165\u7535\u538b\uff0c\u5426\u5219\u4f1a\u70e7\u6bc1\u7a33\u538b\u82af\u7247\u3002<\/p><\/blockquote>\n\n\n\n<p>\u65b9\u5f0f\u4e8c\uff1a5V\u8f93\u5165<\/p>\n\n\n\n<p>\u62d4\u6389\u677f\u8f7d5V\u8f93\u51fa\u4f7f\u80fd\u8df3\u7ebf\u5e3d\u3002\u901a\u8fc75V\u8f93\u51655V\u7684\u7535\u538b<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u4e00\u5b9a\u8981\u62d4\u6389\u677f\u8f7d5V\u8f93\u51fa\u4f7f\u80fd\u8df3\u7ebf\u5e3d\uff0c5V\u8f93\u5165\u63a5\u53e3\u8f93\u5165\u7a33\u5b9a\u76845V\u7535\u538b\u3002\u5207\u8bb0\u4e0d\u8981\u5927\u4e8e5V\u3002<\/p><\/blockquote>\n\n\n\n<p>\u675c\u90a6\u7ebf<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-b75037c74951b864.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>1495779235172<\/p>\n\n\n\n<p>\u516c\u5bf9\u516c<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-2031c8140ad4287f.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>IMG_20170527_213823<\/p>\n\n\n\n<p>\u6bcd\u5bf9\u6bcd<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-316e05ef228de004.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>IMG_20170527_213844<\/p>\n\n\n\n<p>\u516c\u5bf9\u6bcd<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-1b35572c800df289.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>IMG_20170527_213908<\/p>\n\n\n\n<p>\u94fe\u63a5\u8bf4\u660e\uff1a<\/p>\n\n\n\n<p>12V\u7535\u6e90\u8fde\u63a5\u4e00\u4e2a\u5f00\u5173<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-c38c5a8fe790e8a8.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>IMG_20170525_171940<\/p>\n\n\n\n<p>\u94fe\u63a5\u65f6\u5f00\u5173\u4fdd\u6301\u65ad\u5f00\u72b6\u6001<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-44d6e68b12a94a4f.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>IMG_20170525_172056<\/p>\n\n\n\n<p>\u4e0e\u9762\u5305\u7248\u94fe\u63a5<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-67b5c67bcd92417b.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>IMG_20170525_172206<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p><strong>Pi\u7684GPIO\u5f15\u811a\u8f93\u5165\u7535\u538b\u4e00\u5b9a\u4e0d\u8981\u5927\u4e8e3.3V<\/strong><\/p><\/blockquote>\n\n\n\n<p>\u9700\u8981\u914d\u5907\u4e00\u4e2a\u4e07\u7528\u8868\u6765\u6d4b\u8bd5\u5404\u79cd\u8f93\u5165\u8f93\u51fa\u7535\u538b\uff0c\u5bf9\u4e8e\u8c03\u5f0f\u7a0b\u5e8f\u6709\u5f88\u5927\u7684\u5e2e\u52a9\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-52a1dace7e8e7355.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>1495777497857<\/p>\n\n\n\n<p>\u4ece\u53e6\u4e00\u4e2a\u89d2\u5ea6\u8bf4\u660e\"\u677f\u8f7d5V\u8f93\u51fa\u4f7f\u80fd\"\uff1a<br>12V\u8f93\u5165\u63a5\u516512V\u7684\u7535\u538b\u65f6\uff0c\u677f\u8f7d5V\u8f93\u51fa\u4f7f\u80fd\u901a\u8fc7\u7a33\u538b\u82af\u7247\u53ef\u4ee5\u7ed9\u677f\u5b50\u63d0\u4f9b\u7a33\u5b9a\u76845V\u7535\u538b\u3002\u63a7\u5236\u5668\u5f00\u59cb\u5de5\u4f5c\u3002\u8fd9\u65f65V\u8f93\u5165\u63a5\u53e3\u53d8\u6210\u4e865V\u8f93\u51fa\uff0c\u5bf9\u5916\u63d0\u4f9b\u7a33\u5b9a\u76845V\u7535\u538b \uff0c\u5207\u8bb0\u4e00\u5b9a\u4e0d\u8981\u518d\u8f93\u5165\u4efb\u4f55\u7535\u538b\uff0c\u5426\u5219\uff0c\u4f1a\u70e7\u6bc1\u7a33\u538b\u82af\u7247\u7684\uff0c\u5207\u8bb0\uff01\u5207\u8bb0\uff01\u5207\u8bb0\uff01<br>12V\u8f93\u5165\u63a5\u5165\u5927\u4e8e12V\u7535\u538b\uff0c5V\u8f93\u51fa\u4f7f\u80fd\u5fc5\u987b\u62d4\u6389\u8df3\u7ebf\u5e3d\u3002\u63a7\u5236\u5668\u7684\u5de5\u4f5c\u7535\u538b\u75315V\u8f93\u5165\u63d0\u4f9b\u3002<br>\u7406\u89e3\u4e86\u677f\u8f7d5V\u8f93\u51fa\u4f7f\u80fd\u63a5\u53e3\uff0c5V\u8f93\u5165\u63a5\u53e3\u7684\u529f\u80fd\uff0c\u63a5\u4e0b\u6765\u6211\u4eec\u5f00\u59cb\u8fde\u7ebf\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>\u7535\u6e90\u5730\uff0c\u63a5\u5730\uff0cGND\u8fd9\u4e9b\u8bcd\u8868\u8fbe\u7684\u90fd\u662f\u4e00\u4e2a\u610f\u601d\u3002<\/p><\/blockquote>\n\n\n\n<p>\u677f\u8f7d5V\u8f93\u51fa\u4f7f\u80fd\u62d4\u6389\u8df3\u7ebf\u5e3d\u3002<br>\u4f7f\u80fdA\u62d4\u6389\u8df3\u7ebf\u5e3d\u3002<br>\u4f7f\u80fdB\u62d4\u6389\u8df3\u7ebf\u5e3d\u3002<br>5V\u8f93\u5165\u63a5\u6811\u8393\u6d3e5V\u8f93\u51fa\u5f15\u811a(2\uff0f4)\uff0c\u7535\u6e90\u5730\u63a5\u94fe\u63a5\u6811\u8393\u6d3eGND\u5f15\u811a(6\uff0f9\uff0f14\uff0f20\uff0f25\uff0f30\uff0f34\uff0f39)\u3002<br>12V\u8f93\u5165\u63a5\u7535\u6e90\u6b63\u6781\u3002\u7535\u6e90\u5730\u63a5\u7535\u6e90\u8d1f\u6781\u3002<br>\u94fe\u63a5\u8fc7\u7a0b\u53ef\u4ee5\u501f\u52a9\u9762\u5305\u7248\u3002<br>\u94fe\u63a5\u5b8c\u6210\u540e\uff0c\u68c0\u67e5\u4e24\u904d\u7ebf\u8def\uff0c\u6ca1\u95ee\u9898\u540e\u63a5\u901a\u5f00\u5173\uff0c\u67e5\u770b\u6307\u793a\u706f\u7684\u72b6\u6001\u662f\u5426\u6b63\u786e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5 \u5f00\u59cb\u7f16\u7a0b\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>5.1\u7535\u673a\u9a71\u52a8\u5668\u7684\u5de5\u4f5c\u539f\u7406<\/strong><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-247105d0df78aaa5.png?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/870\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u7535\u673a\u63a7\u5236\u5668\u5de5\u4f5c\u539f\u7406<\/p>\n\n\n\n<p>B\u8f93\u51fa\u4e0eA\u4e00\u81f4\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>5.2Python\u4ee3\u7801\u5b9e\u73b0<\/strong><\/li><\/ul>\n\n\n\n<p>\u56e0\u4e3a\u6211\u4eec\u4f7f\u7528RPi.GPIO\u5e93\uff0c\u53ea\u9700\u7528\u4e0b\u5217\u547d\u4ee4\u5411\u6811\u8393\u6d3e\u5f15\u811a\u53d1\u9001\u9ad8\u4f4e\u7535\u5e73\u5c31\u53ef\u63a7\u5236\u7535\u673a\u7684\u65cb\u8f6c\u3002<em><\/em><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GPIO.setup(PinNumber, GPIO.OUTPUT)\nGPIO.out(PinNumber, GPIO.HIGH)\nGPIO.out(PinNumber, GPIO.LOW)\n<\/code><\/pre>\n\n\n\n<p>\u4e00\u4e2a\u4ea4\u4e92\u5f0fPython\u811a\u672c\u4fee\u6539\u7535\u673a\u63a7\u5236\u5668\u7684\u8f93\u5165\u4fe1\u53f7\uff0c\u5bf9\u7535\u673a\u8fdb\u884c\u63a7\u5236\u3002<br>\u94fe\u63a5\u597d\u7535\u673a\u548c\u7535\u6e90\u4ee5\u540e\uff0c\u4e3a\u4e86\u6d4b\u8bd5\u4e0d\u540c\u547d\u4ee4\u7684\u6267\u884c\u6548\u679c\uff0c\u628a\u667a\u80fd\u5c0f\u8f66\u7684\u540e\u8f6e\u62ac\u9ad8\uff0c\u9632\u6b62\u5728\u5730\u4e0a\u4e71\u8dd1\u3002\u53ea\u6709\u5728\u4fee\u590d\u4e86\u4ee3\u7801\u4e2d\u7684Bug\u4ee5\u540e\uff08\u4e0d\u8981\u592a\u4e50\u89c2\uff0c\u9519\u8bef\u603b\u662f\u4f34\u968f\u7740\u4f60\u7c97\u5fc3\u548c\u5174\u594b\u800c\u6765\uff09\u624d\u80fd\u8fdb\u884c\u4e0b\u4e00\u4e2a\u73af\u8282\uff0c\u5728\u4e0d\u540c\u7684\u73af\u5883\u4e0b\u6d4b\u8bd5\u6548\u679c\u3002\u73b0\u5728\u7684\u5de5\u4f5c\u76f8\u5f53\u4e8e\u5728\u751f\u4ea7\u8f66\u95f4\u5bf9\u8f66\u8f86\u8fdb\u884c\u6539\u9020\u3002<\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>IN1 \uff0d13\u811a<br>IN2 \uff0d11\u811a<br>ENA \uff0d15\u811a<br>IN3 \uff0d40\u811a<br>IN4 \uff0d38\u811a<br>ENB\uff0d36\u811a<\/p><\/blockquote>\n\n\n\n<p>\u628a\u540e\u8f6e\u62ac\u9ad8\u79bb\u5f00\u5730\u9762\uff0c\u521b\u5efa\u4e00\u4e2aPython\u811a\u672c\uff0c\u540d\u4e3acar.py:<em><\/em><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># -*- coding:utf-8 -*-\nimport RPi.GPIO as GPIO\nimport time\n\nclass Car():\n        def __init__(self, left_in1, left_in2, left_ena, right_in3, right_in4, right_enb, low_electrical_level, hight_electrical_level):\n        GPIO.setwarnings(False)\n        GPIO.setmode(GPIO.BOARD)\n        \n        self.left_in1 = left_in1\n        self.left_in2 = left_in2\n        self.left_ena = left_ena\n        if self.left_ena > 0:\n            GPIO.setup(self.left_ena, GPIO.OUT)\n        \n        GPIO.setup(self.left_in1, GPIO.OUT)\n        GPIO.setup(self.left_in2, GPIO.OUT)\n                \n        self.right_in3 = right_in3\n        self.right_in4 = right_in4\n        self.right_enb = right_enb\n        \n        \n        GPIO.setup(self.right_in3, GPIO.OUT)\n        GPIO.setup(self.right_in4, GPIO.OUT)\n        if self.right_enb > 0:\n            GPIO.setup(self.right_enb, GPIO.OUT)\n\n        self.hight_electrical_level = hight_electrical_level\n        self.low_electrical_level = low_electrical_level\n\n    '''\n        \u53f3\u8fb9\u8f6e\u5b50\u524d\u8fdb\n        '''\n    def rFoward(self):\n        GPIO.output(self.right_in3, self.hight_electrical_level)\n        GPIO.output(self.right_in4, self.low_electrical_level)\n        if self.right_enb > 0:\n            GPIO.output(self.right_enb, self.hight_electrical_level)\n    \n    \n    '''\n        \u5de6\u8fb9\u8f6e\u5b50\u524d\u8fdb\n        '''\n    def lFoward(self):\n        GPIO.output(self.left_in1, self.hight_electrical_level)\n        GPIO.output(self.left_in2, self.low_electrical_level)\n        if self.left_ena > 0:\n            GPIO.output(self.left_ena, self.hight_electrical_level)\n    \n    '''\n        \u53f3\u8fb9\u8f6e\u5b50\u540e\u9000\n        '''\n    def rBackward(self):\n        GPIO.output(self.right_in3, self.low_electrical_level)\n        GPIO.output(self.right_in4, self.hight_electrical_level)\n        if self.right_enb > 0:\n            GPIO.output(self.right_enb, self.hight_electrical_level)\n    \n    '''\n        \u5de6\u8fb9\u8fb9\u8f6e\u5b50\u540e\u9000\n        '''\n    def lBackward(self):\n        GPIO.output(self.left_in1, self.low_electrical_level)\n        GPIO.output(self.left_in2, self.hight_electrical_level)\n        if self.left_ena > 0:\n            GPIO.output(self.left_ena, self.hight_electrical_level)\n    \n    '''\n    \u5de6\u8fb9\u8f6e\u5b50\u505c\u6b62\n        '''\n    def lStop(self):\n        if self.left_ena > 0:\n            GPIO.output(self.left_ena, self.low_electrical_level)\n        else:\n            GPIO.output(self.left_in2, self.low_electrical_level)\n            GPIO.output(self.left_in1, self.low_electrical_level)\n            \n    '''\n        \u53f3\u8fb9\u8f6e\u5b50\u505c\u6b62\n        '''\n    def rStop(self):\n        if self.right_enb > 0:\n            GPIO.output(self.right_enb, self.low_electrical_level)\n        else:\n            GPIO.output(self.right_in3, self.low_electrical_level)\n            GPIO.output(self.right_in4, self.low_electrical_level)\n    '''\n        \u5c0f\u8f66\u524d\u8fdb\n        '''\n    def moveForward(self):\n        self.lFoward()\n        self.rFoward()\n    \n    '''\u5c0f\u8f66\u540e\u9000\n        '''\n    def moveBackground(self):\n        self.lBackward()\n        self.rBackward()\n    \n    '''\u5c0f\u8f66\u53f3\u8f6c\n        '''\n    def spinRight(self):\n       self.rFoward()\n       self.lBackward()\n    \n    '''\u5c0f\u8f66\u5de6\u8f6c\n        '''\n    def spinLeft(self):\n        self.rBackward()\n        self.lFoward()\n    \n    '''\n        \u5c0f\u8f66\u505c\u6b62--\u5de6\u8fb9\u53ca\u53f3\u8fb9\u8f6e\u5b50\u90fd\u505c\u6b62\n        '''\n    def stop(self):\n        self.lStop()\n        self.rStop()\n\n    def cleanup(self):\n        GPIO.cleanup()\n\ndef instanceCar():\n    return Car(11, 13, 15, 38, 40, 36, 0, 1)\n<\/code><\/pre>\n\n\n\n<p>\u4fdd\u5b58\u3002\u7136\u540e\u547d\u4ee4\u8fd0\u884ccar.py\u67e5\u770b\u8fd0\u884c\u6548\u679c\uff1a<em><\/em><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>sudo python3 car.py\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u6b63\u786e\u65e0\u8bef\uff0c\u8f66\u8f6e\u4f1a\u5411\u524d\u65cb\u8f6c2\u79d2\uff0c\u6682\u505c\uff0c\u518d\u5411\u540e\u65cb\u8f6c\u4e24\u79d2\uff0c\u7136\u540e\u505c\u6b62\u65cb\u8f6c\uff0c\u8bd5\u8bd5\u5176\u4ed6\u7684\u503c\uff0c\u719f\u6089\u5c0f\u8f66\u7684\u72b6\u6001\u3002<br>\u63a5\u4e0b\u6765\u7f16\u5199\u4e00\u4e2a\u811a\u672ccontrolcar.py\uff0c\u4f7f\u7528\u5b57\u7b26\u83dc\u5355\u6765\u63a7\u5236\u667a\u80fd\u5c0f\u8f66\u7684\u884c\u8d70\u8f68\u8ff9\u3002<em><\/em><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>import time\nimport os\nimport subprocess as call\nimport car\nimport camera\n\ncar = car.instanceCar()\n\n\ndef raw_input(content):\n    return str(input(content))\n\nif __name__ == \"__main__\":\n    try:\n        while True:\n            #Get command from user\n            os.system (\"clear\")\n            print (\"W = forward\")\n            print (\"Z = background\")\n            print (\"A = left\")\n            print (\"D = right\")\n            print (\"S = stop\")\n\n            print(\"t = take pictures\")\n            print(\"v = record video\")\n\n            command = raw_input(\"Enter command(Q to quit)\")\n            \n            if (command == \"w\" or command == \"W\" ):\n                car.moveForward()\n                time.sleep(5)\n                car.stop()\n                continue\n            elif (command == \"a\" or command == \"A\" ):\n                car.spinLeft()\n                time.sleep(5)\n                car.stop()\n                continue\n            elif (command == \"z\" or command == \"Z\" ):\n                car.moveBackground ()\n                time.sleep (5)\n                car.stop()\n                continue\n            elif (command == \"d\" or command == \"D\" ):\n                car.spinRight()\n                time.sleep(5)\n                car.stop()\n                continue\n            elif (command == \"s\" or command == \"S\" ):\n                car.stop()\n                time.sleep(5)\n                continue\n            elif \"q\" == command or \"Q\" == command:\n                car.stop()\n                car.cleanup()\n                break\n            else:\n                print(\"Enter Error\")\n                continue\n            \n  except (KeyboardInterrupt, SystemExit):\n        car.stop()\n        GPIO.clearup()\n              \n<\/code><\/pre>\n\n\n\n<p>\u4fdd\u5b58\u3002\u547d\u4ee4\u6267\u884c\u811a\u672ccontrolcar.py<em><\/em><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\nsudo pyhton3 controllcar.py\n<\/code><\/pre>\n\n\n\n<p>\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\u6240\u793a\u7684\u547d\u4ee4\u7a97\u53e3\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-1f3b763a85680454.png?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>0CFD6F34-7C24-4B61-9CF2-015B5245D7E4<\/p>\n\n\n\n<p>\u5bf9\u7535\u673a\u9a71\u52a8\u5668L298N\u64cd\u4f5c\u4e0d\u6e05\u695a\u7684\uff0c<a href=\"https:\/\/link.jianshu.com?t=http:\/\/www.mz6.net\/news\/android\/7222.html\" target=\"_blank\" rel=\"noreferrer noopener\" rel=\"nofollow\" >\u53ef\u5230\u8fd9\u91cc\u67e5\u770b\u5177\u4f53\u4f7f\u7528<\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u56db\u8def\u7ea2\u5916\u907f\u969c<\/h3>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/846150-d6c06a8e00e73621.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/1200\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u56fe\u7247\u53d1\u81ea\u7b80\u4e66App<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u76d1\u63a7\u53ca\u62cd\u7167<\/h2>\n\n\n\n<p>\u4f5c\u8005\uff1aIT\u67ab<br>\u94fe\u63a5\uff1ahttps:\/\/www.jianshu.com\/p\/9324f0d0a001<br>\u6765\u6e90\uff1a\u7b80\u4e66<br>\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<button class=\"simplefavorite-button\" data-postid=\"84\" data-siteid=\"1\" data-groupid=\"1\" data-favoritecount=\"0\" style=\"\">\u6536\u85cf <i class=\"sf-icon-star-empty\"><\/i><\/button>","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528\u6811\u8393\u6d3e\u5236\u4f5c\u667a\u80fd\u5c0f\u8f66 &#8211; \u7b80\u4e66 \u667a\u80fd\u5c0f\u8f66\u6f14\u793a\u89c6\u9891 \u6458\u8981\uff1a\u8be5\u9879\u76ee\u6211\u4f1a\u5f00\u6e90\uff0c\u5927\u5bb6\u4e00\u8d77\u53c2\u4e0e\u8fdb\u6765\uff0c\u5bf9\u667a\u80fd\u5c0f\u8f66\u8fdb\u884c\u5b8c\u5584\u3002\u4e00\u5b9a\u8981\u7262\u8bb0\u6811\u8393\u6d3e\u7684 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