{"id":6903,"date":"2019-07-25T12:36:22","date_gmt":"2019-07-25T03:36:22","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=6903"},"modified":"2022-09-09T17:25:21","modified_gmt":"2022-09-09T09:25:21","slug":"%e7%94%a8arduino-uno%e5%88%b6%e4%bd%9c%e4%b8%80%e4%b8%aa%e6%99%ba%e8%83%bd%e7%9a%84%e8%87%aa%e5%8a%a8%e5%ae%a0%e7%89%a9%e5%96%82%e9%a3%9f%e5%99%a8%ef%bc%88%e7%bb%ad%ef%bc%89","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/deviceplus\/how-tos\/arduino\/make-a-smart-automatic-pet-feeder-with-arduino-uno-cont","title":{"rendered":"\u7528Arduino Uno\u5236\u4f5c\u4e00\u4e2a\u667a\u80fd\u7684\u81ea\u52a8\u5ba0\u7269\u5582\u98df\u5668\uff08\u7eed\uff09"},"content":{"rendered":"<div class=\u201cthe_content_wrapper\u201d>\n\u8fd9\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8e<a href=\"https:\/\/www.deviceplus.com\/\">DevicePlus.com<\/a>\u82f1\u8bed\u7f51\u7ad9\u7684\u7ffb\u8bd1\u7a3f\u3002<\/p>\n<p><a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/deviceplus\/how-tos\/arduino\/make-a-smart-automatic-pet-feeder-with-arduino-uno\"><strong>\u7b2c 1 \u90e8\u5206  \u7eed &gt;<\/strong><\/a><\/p>\n<h2><b>\u7b2c4\u6b65\uff1a\u6dfb\u52a0 RFID<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">RFID\u662f\u8be5\u7cfb\u7edf\u7684\u6838\u5fc3\u3002\u5f53\u4f60\u7684\u5ba0\u7269\u9760\u8fd1\u5582\u98df\u5668\u65f6\uff0cRFID\u5c06\u8bfb\u53d6\u6807\u7b7e\u4e0a\u7684\u503c\uff0c\u5e76\u51b3\u5b9a\u662f\u5426\u63d0\u4f9b\u66f4\u591a\u7684\u98df\u7269\u3002RFID\u7cfb\u7edf\u91c7\u7528SPI\u901a\u4fe1\uff0c\u5c06\u6807\u7b7e\u7684\u503c\u5b58\u50a8\u5728EEPROM\u5b58\u50a8\u5668\u4e2d\u3002\u5728\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5982\u679c\u53d1\u751f\u7cfb\u7edf\u6545\u969c(\u4f8b\u5982\u65ad\u7535\u7b49\u5f15\u53d1\u7684\u95ee\u9898)\uff0c\u4fe1\u606f\u5c06\u88ab\u4fdd\u5b58\u5230\u5b58\u50a8\u5668\u4e2d\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u6709\u5173Arduino SPI\u901a\u4fe1\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 <\/span><a href=\"https:\/\/www.deviceplus.com\/how-tos\/arduino-guide\/arduino-communication-protocols-tutorial\/\"><b>Arduino \u901a\u4fe1\u534f\u8bae\u6559\u7a0b<\/b><\/a><span style=\"font-weight: 400;\">\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u5c31RFID\u800c\u8a00\uff0c\u5fc5\u987b\u6dfb\u52a0\u4ee5\u4e0b\u5e93:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">SPI<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">MFRC522<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">EEPROM<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div id=\"attachment_5258\" style=\"width: 710px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5258\" class=\"size-full wp-image-5258\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image18.jpg\" alt=\"automatic pet feeder\" width=\"700\" height=\"507\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image18.jpg 700w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image18-300x217.jpg 300w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image18-202x146.jpg 202w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image18-50x36.jpg 50w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image18-104x75.jpg 104w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p id=\"caption-attachment-5258\" class=\"wp-caption-text\">\u56fe13:\u6dfb\u52a0\u4e86RDIF\u7684\u63a5\u7ebf\u56fe<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_5259\" style=\"width: 710px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5259\" class=\"size-full wp-image-5259\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image19.jpg\" alt=\"automatic pet feeder\" width=\"700\" height=\"467\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image19.jpg 700w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image19-300x200.jpg 300w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image19-219x146.jpg 219w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image19-50x33.jpg 50w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image19-112x75.jpg 112w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p id=\"caption-attachment-5259\" class=\"wp-caption-text\">\u56fe14:RFID\u4e0e\u5176\u4ed6\u7ec4\u4ef6\u8fde\u63a5\u7684\u793a\u610f\u56fe<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u6211\u4eec\u6709\u4e24\u4e2aRFID\u6807\u7b7e\u3002\u7ea2\u7684\u4f1a\u88c5\u5728\u5ba0\u7269\u8eab\u4e0a\u3002\u4f5c\u4e3a\u6d4b\u8bd5\u7ec4\uff0c\u84dd\u7684\u4f1a\u88c5\u5728\u5916\u4eba\u8eab\u4e0a(\u4e0d\u662f\u4f60\u5ba0\u7269\u7684\u5176\u4ed6\u4e1c\u897f)\u3002\u8be5\u7cfb\u7edf\u6709\u4e24\u4e2a\u529f\u80fd:<\/span><\/p>\n<ol>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u767d\u5929:\u4e0a\u53488\u65f6\u81f3\u665a\u4e0a8\u65f6\uff0c\u5582\u98df\u5668\u6bcf4\u5c0f\u65f6\u6295\u653e3\u6b21\u98df\u7269\u3002\u5f53\u98df\u7269\u88ab\u6295\u653e\u51fa\u6765\u4ee5\u540e\uff0c\u8702\u9e23\u5668\u4f1a\u53d1\u51fa\u58f0\u97f3\u4f5c\u4e3a\u4fe1\u53f7\uff0c\u5b83\u4f1a\u53eb\u4f60\u7684\u5ba0\u7269\u8fc7\u6765\u8fdb\u98df\u3002\u5f53\u6709\u58f0\u97f3\u65f6\uff0c\u5ba0\u7269\u5c31\u4f1a\u77e5\u9053\u8be5\u5403\u996d\u4e86\uff0c\u5b83\u4f1a\u9760\u8fd1\u81ea\u5df1\u7684\u7897(\u98df\u7269\u5bb9\u5668)\u3002\u5f53\u6807\u7b7e\u9760\u8fd1RFID\u9605\u8bfb\u5668\u65f6\uff0c\u98df\u7269\u5c31\u4f1a\u88ab\u6295\u653e\u51fa\u6765<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u665a\u4e0a:\u4e0d\u4f1a\u53d1\u51fa\u58f0\u97f3\uff0c\u4f46\u5982\u679c\u5ba0\u7269\u5728\u65e9\u4e0a0\u70b9\u4ee5\u540e\u63a5\u8fd1RFID\uff0c\u5219\u5c06\u88ab\u5582\u98df\u4e00\u6b21\u3002<\/span><\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<div id=\"attachment_5260\" style=\"width: 693px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5260\" class=\"size-full wp-image-5260\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image20.jpg\" alt=\"automatic pet feeder\" width=\"683\" height=\"180\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image20.jpg 683w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image20-300x79.jpg 300w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image20-260x69.jpg 260w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image20-50x13.jpg 50w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image20-150x40.jpg 150w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/p>\n<p id=\"caption-attachment-5260\" class=\"wp-caption-text\">\u56fe15:\u5728\u4e32\u53e3\u76d1\u89c6\u5668\u4e0a\u6240\u663e\u793a\u7684\u5206\u914d\u6807\u7b7e<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<h2><b>\u7b2c5\u6b65:\u5b89\u88c5\u7535\u673a<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u6211\u4eec\u5c06\u4f7f\u7528\u4f3a\u670d\u7535\u673aSG90\u3002\u4f3a\u670d\u89d2\u5ea6\u7684\u5927\u5c0f\u662f(0-180\u5ea6)\u3002\u6211\u4eec\u7684\u9501\u5177\u7cfb\u7edf\u5c06\u7c7b\u4f3c\u4e8e\u4e00\u4e2a\u89d2\u5ea6\u63a7\u5236\u7684\u9501\u5177(\u5f53\u201c\u9501\u5177\u201d\u6253\u5f00\/\u89e3\u9501\u65f6\uff0c\u53ef\u63a7\u5236\u6295\u5582\u591a\u5c11\u98df\u7269)\u3002<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u4ee5\u4e0b\u662f\u4e00\u4e9b\u8981\u70b9:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">0 \u5ea6:\u201c\u9501\u5177\u201d\u5b8c\u5168\u5173\u95ed\uff0c\u6ca1\u6709\u98df\u7269\u6295\u653e;<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">180 \u5ea6:\u201c\u9501\u5177\u201d\u5b8c\u5168\u6253\u5f00\uff0c\u98df\u7269\u5168\u90e8\u6295\u653e;<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u5728 0-180: \u4e4b\u95f4:\u4f60\u53ef\u4ee5\u9009\u62e9\u6295\u653e\u591a\u5c11\u98df\u7269\u3002<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<div id=\"attachment_5261\" style=\"width: 710px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5261\" class=\"size-full wp-image-5261\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image21.jpg\" alt=\"automatic pet feeder\" width=\"700\" height=\"500\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image21.jpg 700w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image21-300x214.jpg 300w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image21-204x146.jpg 204w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image21-50x36.jpg 50w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image21-105x75.jpg 105w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p id=\"caption-attachment-5261\" class=\"wp-caption-text\">\u56fe16:\u5b8c\u6574\u7684\u9879\u76ee\u63a5\u7ebf\u56fe<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<h2><b>\u7b2c6\u6b65:\u5236\u4f5c\u673a\u68b0\u90e8\u5206<\/b><\/h2>\n<p><span style=\"font-weight: 400;\">\u5728\u6211\u4eec\u8ba8\u8bba\u7535\u673a\u7684\u7f16\u7a0b\u4e4b\u524d\uff0c\u6211\u4eec\u9700\u8981\u5236\u4f5c\u5582\u98df\u5668\u7684\u652f\u67b6\u3002\u73b0\u5728\u5c31\u9700\u8981\u7814\u7a76\u4e00\u4e0b\u5582\u98df\u5668\u7684\u673a\u68b0\u90e8\u5206\u3002\u6211\u4eec\u9700\u8981\u4ee5\u4e0b\u6750\u6599:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u91d1\u5c5e\u677f(\u6216\u6728\u677f)- 35&#215;25 \u5398\u7c73 <\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u74f6\u5b50(\u6216\u5851\u6599\u5bb9\u5668)<\/span><\/li>\n<li style=\"font-weight: 400;\"><span style=\"font-weight: 400;\">\u6253\u5f00\/\u5173\u95ed\u98df\u7269\u5206\u914d\u5668\u6240\u9700\u8981\u7528\u5230\u76842\u5757\u786c\u8d28\u6750\u6599<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ol>\n<li><span style=\"font-weight: 400;\"><strong>\u628a\u74f6\u5b50\u56fa\u5b9a\u5728\u91d1\u5c5e\u677f\u4e0a<\/strong><br \/>\n<\/span>\u7528\u94bb\u5728\u91d1\u5c5e\u677f\u4e0a\u94bb4\u4e2a\u6d1e\uff0c\u4e3a\u7897\u7559\u51fa\u7a7a\u95f4(\u8fd9\u4e2a\u8ddd\u79bb\u53d6\u51b3\u4e8e\u4f60\u7684\u7897\/\u98df\u7269\u5bb9\u5668\u6709\u591a\u9ad8\u3002\u4e4b\u540e\uff0c\u4f60\u9700\u8981\u628a\u74f6\u5b50\u5012\u8fc7\u6765\uff0c\u7528\u4e24\u6839\u7ebf\u56fa\u5b9a\u5230\u91d1\u5c5e\u677f\u4e0a\u3002<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<div id=\"attachment_5262\" style=\"width: 710px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5262\" class=\"size-full wp-image-5262\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image22.jpg\" alt=\"automatic pet feeder\" width=\"700\" height=\"933\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image22.jpg 700w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image22-225x300.jpg 225w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image22-110x146.jpg 110w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image22-38x50.jpg 38w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image22-56x75.jpg 56w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p id=\"caption-attachment-5262\" class=\"wp-caption-text\">\u56fe17:\u7528\u4e24\u6839\u7ebf\u628a\u74f6\u5b50(\u98df\u7269\u5206\u914d\u5668)\u8fde\u5230\u91d1\u5c5e\u677f\u4e0a<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u201c\u9501\u5177\u201d\u7cfb\u7edf\u4e0d\u80fd\u60ac\u5728\u534a\u7a7a\u4e2d\uff0c\u6240\u4ee5\u6211\u4eec\u8981\u7528\u4e00\u5757\u575a\u786c\u7684\u6750\u6599\u6765\u56fa\u5b9a\u5b83\u3002\u8fd9\u4e3a\u98df\u7269\u5206\u914d\u5668\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5f88\u597d\u7684\u5f00\u53e3\u3002\u6211\u4eec\u9700\u8981\u7528\u94bb\u5934\u6216\u80f6\u5e26\u5c06\u5176\u56fa\u5b9a\u5728\u91d1\u5c5e\u677f\u4e0a\uff0c\u8fd9\u6837\u5b83\u5c31\u4e0d\u4f1a\u584c\u4e0b\u6765\uff0c\u4ee5\u9632\u4f60\u628a\u592a\u591a\u98df\u7269\u653e\u5728\u5206\u914d\u5668\u91cc\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u4e3a\u4e86\u9632\u6b62\u9501\u5177\u7684\u9519\u4f4d\uff0c\u9700\u8981\u5f2f\u66f2\u91d1\u5c5e\u90e8\u5206\u7684\u5916\u7f18\u3002<\/span><\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_5263\" style=\"width: 710px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5263\" class=\"size-full wp-image-5263\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image23.jpg\" alt=\"automatic pet feeder\" width=\"700\" height=\"525\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image23.jpg 700w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image23-300x225.jpg 300w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image23-195x146.jpg 195w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image23-50x38.jpg 50w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image23-100x75.jpg 100w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p id=\"caption-attachment-5263\" class=\"wp-caption-text\">\u56fe18:\u652f\u67b6\u5b89\u653e\u4f4d\u7f6e<\/p>\n<\/div>\n<ol start=\"2\">\n<li><span style=\"font-weight: 400;\"><strong>\u653e\u7f6e\u4f3a\u670d\u7535\u673a<\/strong><br \/>\n<\/span>\u6211\u4eec\u9700\u8981\u628a\u7535\u673a\u63a5\u5230\u91d1\u5c5e\u677f\u4e0a\u3002\u6211\u5728\u91d1\u5c5e\u677f\u4e0a\u94bb\u4e86\u4e2a\u6d1e\uff0c\u4ee5\u4fbf\u7262\u7262\u5730\u56fa\u5b9a\u4f3a\u670d\u7535\u673a\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u5c06\u4f3a\u670d\u7535\u673a\u8fde\u63a5\u5230\u673a\u68b0\u7cfb\u7edf\u4e0a\uff0c\u901a\u8fc7\u6ed1\u52a8\u9501\u76d6\u6765\u6253\u5f00\u548c\u5173\u95ed\u9501\u5177\u3002\u8fd9\u662f\u901a\u8fc7\u7ebf\u7f06\u5c06\u76d6\u677f\u7684\u4e2d\u95f4(\u9760\u8fd1\u5916\u7f18)\u8fde\u63a5\u5230\u7535\u673a\u4e0a\u7684(\u56fe17)\u3002\u53ea\u8981\u786e\u4fdd\u76d6\u677f\u987a\u5229\u5730\u6253\u5f00\u548c\u5173\u95ed\uff0c\u4f60\u53ef\u4ee5\u7528\u4efb\u4f55\u6750\u6599\u6765\u5236\u4f5c\u8fd9\u4e2a\u88c5\u7f6e\u3002<\/li>\n<\/ol>\n<div id=\"attachment_5241\" style=\"width: 710px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5241\" class=\"size-full wp-image-5241\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image00-2.jpg\" alt=\"automatic pet feeder\" width=\"700\" height=\"480\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image00-2.jpg 700w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image00-2-300x206.jpg 300w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image00-2-213x146.jpg 213w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image00-2-50x34.jpg 50w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image00-2-109x75.jpg 109w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p id=\"caption-attachment-5241\" class=\"wp-caption-text\">\u56fe19:\u5728\u5408\u9002\u7684\u5730\u65b9\u94bb\u4e00\u4e2a\u7528\u6765\u8fde\u63a5\u7535\u673a\u7684\u5b54<\/p>\n<\/div>\n<p><span style=\"font-weight: 400;\">\u5230\u8fd9\u91cc\uff0c\u4f60\u5dee\u4e0d\u591a\u5c31\u8981\u5b8c\u5de5\u4e86\u3002\u63a5\u4e0b\u6765\uff0c\u4f60\u53ea\u9700\u8981\u628a\u5582\u98df\u5668\u56fa\u5b9a\u5230\u4f60\u60f3\u8981\u7684\u5730\u65b9\u3002\u8bf7\u786e\u4fdd\u8fd9\u4e2a\u5730\u65b9\u8db3\u591f\u5b89\u5168\uff0c\u4f60\u7684\u5ba0\u7269\u65e0\u6cd5\u8f7b\u6613\u5730\u62c6\u9664\u5582\u98df\u5668\u5373\u53ef\u3002<\/span><\/p>\n<div id=\"attachment_5242\" style=\"width: 710px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5242\" class=\"size-full wp-image-5242\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image01-2.jpg\" alt=\"automatic pet feeder\" width=\"700\" height=\"525\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image01-2.jpg 700w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image01-2-300x225.jpg 300w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image01-2-195x146.jpg 195w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image01-2-50x38.jpg 50w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image01-2-100x75.jpg 100w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p id=\"caption-attachment-5242\" class=\"wp-caption-text\">\u56fe20:\u5728\u652f\u67b6\u9644\u8fd1\u63a5\u597d\u7535\u673a<\/p>\n<\/div>\n<p><span style=\"font-weight: 400;\">\u4e3a\u4e86\u4fdd\u8bc1\u7cbe\u5ea6\uff0c\u8bf7\u4e0d\u8981\u5f04\u5f2f\u8fde\u63a5\u98df\u7269\u5206\u914d\u5668\u76d6\u677f\u548c\u7535\u673a\u7684\u7ebf\u7f06\uff0c\u5426\u5219\u7535\u673a\u7684\u9a6c\u529b\u4f1a\u56e0\u6b64\u524a\u5f31\u3002<\/span><\/p>\n<div id=\"attachment_5243\" style=\"width: 710px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5243\" class=\"size-full wp-image-5243\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image02-2.jpg\" alt=\"automatic pet feeder\" width=\"700\" height=\"522\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image02-2.jpg 700w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image02-2-300x224.jpg 300w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image02-2-196x146.jpg 196w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image02-2-50x37.jpg 50w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image02-2-101x75.jpg 101w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p id=\"caption-attachment-5243\" class=\"wp-caption-text\">\u56fe21:\u5b8c\u5de5\u540e\u7684\u5ba0\u7269\u81ea\u52a8\u5582\u98df\u5668<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<div id=\"attachment_5244\" style=\"width: 710px\" class=\"wp-caption alignnone\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-5244\" class=\"size-full wp-image-5244\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image03-2.jpg\" alt=\"automatic pet feeder\" width=\"700\" height=\"475\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image03-2.jpg 700w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image03-2-300x204.jpg 300w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image03-2-215x146.jpg 215w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image03-2-50x34.jpg 50w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2016\/12\/image03-2-111x75.jpg 111w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/p>\n<p id=\"caption-attachment-5244\" class=\"wp-caption-text\">\u56fe22:\u6700\u7ec8\u6210\u54c1<\/p>\n<\/div>\n<p><\/p>\n<div class=\"hcb_wrap\">\n<pre class=\"prism undefined-numbers lang-c\" data-lang=\"C\"><code>#include &lt;Wire.h&gt;\r\n#include &lt;Time.h&gt;\r\n#include &lt;TimeLib.h&gt;\r\n#include &lt;DS1307RTC.h&gt;\r\n#include &lt;Servo.h&gt;\r\n#include &lt;EEPROM.h&gt;     \r\n#include &lt;SPI.h&gt;        \r\n#include &lt;MFRC522.h&gt;\r\n\r\n#define SS_PIN 10\r\n#define RST_PIN 9\r\n\r\nServo myservo;\r\n\r\nboolean match = false;        \r\nboolean programMode = false;  \r\nboolean replaceMaster = false;\r\n\r\nint lightSensor = 0;\r\nint distanceSensor=1;\r\nint pos = 0; \r\nint successRead; \r\n\r\nbyte storedCard[4];  \r\nbyte readCard[4];   \r\nbyte masterCard[4];\r\n\r\nMFRC522 mfrc522(SS_PIN, RST_PIN); \r\n\r\nvoid setup() {\r\n Serial.begin(9600);\r\n setSyncProvider(RTC.get); \r\n \r\n myservo.attach(9);\r\n \r\n Serial.begin(9600); \r\n SPI.begin();          \r\n mfrc522.PCD_Init();   \r\n if (EEPROM.read(1) != 143) {\r\n   do {\r\n     successRead = getID();           \r\n   }\r\n   while (!successRead);                  \r\n\r\n   for ( int j = 0; j &lt; 4; j++ ) {       \r\n     EEPROM.write( 2 + j, readCard[j] ); \r\n   }\r\n   EEPROM.write(1, 143);                 \r\n   \r\n }\r\nfor ( int i = 0; i &lt; 4; i++ ) {         \r\n   masterCard[i] = EEPROM.read(2 + i);   \r\n   Serial.print(masterCard[i], HEX);\r\n }\r\n \r\n}\r\n\r\n\r\n\r\nvoid loop() {\r\n \r\n int valueFromLightSensor = analogRead(lightSensor);\r\n\r\n int valueFromDistanceSensor = analogRead(distanceSensor);\r\n int distance= 4800\/(valueFromDistanceSensor - 20);\r\n Serial.println(distance);\r\n\r\ndo {\r\n   successRead = getID();  \r\n  \r\n }\r\n while (!successRead);  \r\n if (programMode) {\r\n   if ( isMaster(readCard) ) { \r\n      programMode = false;\r\n     return;\r\n   }\r\n   else {\r\n     if ( findID(readCard) ) { \r\n       \r\n     }\r\n     \r\n   }\r\n }\r\n else {\r\n   if ( isMaster(readCard)) {    \r\n     programMode = true;\r\n          int count = EEPROM.read(0);   \r\n    \r\n    \r\n   }\r\n   else {\r\n     if ( findID(readCard) ) { \r\n      \r\n               if ((hour()&gt;=8) &amp;&amp; (hour()&lt;=12 )){\r\n                 if (distance&gt;=20){\r\n                     for(pos = 130; pos&gt;=1; pos-=1)     \r\n                       {\r\n                        myservo.write(pos);              \r\n                        delay (20);\r\n                       }\r\n                     for(pos = 50; pos &lt; 180; pos += 1)  \r\n                       {                                  \r\n                         myservo.write(pos);              \r\n                         delay(20);                       \r\n                     } \r\n                     \r\n                 }\r\n               delay(10000);  \r\n               }\r\n               \r\n               \r\n      if ((hour()&gt;=12) &amp;&amp; (hour()&lt;=16 )){\r\n                 if (distance&gt;=20){\r\n                     \r\n                     for(pos = 130; pos&gt;=1; pos-=1)    \r\n                       {\r\n                        myservo.write(pos);             \r\n                        delay (20);\r\n                       }\r\n                     for(pos = 50; pos &lt; 180; pos += 1) \r\n                       {                                 \r\n                         myservo.write(pos);             \r\n                         delay(20);                      \r\n                     }\r\n                   \r\n                     \r\n                 }\r\n               delay(10000);  \r\n         }\r\n         \r\n\r\nif ((hour()&gt;=0) &amp;&amp; (hour()&lt;=8 )){\r\n                 if (distance&gt;=20){\r\n                     \r\n                     for(pos = 130; pos&gt;=1; pos-=1)    \r\n                       {\r\n                        myservo.write(pos);             \r\n                        delay (20);\r\n                       }\r\n                     for(pos = 50; pos &lt; 180; pos += 1) \r\n                       {                                 \r\n                         myservo.write(pos);             \r\n                         delay(20);                      \r\n                     }\r\n                   \r\n                     \r\n                 }\r\n               delay(20000);  \r\n         }\r\n         \r\n\r\n         \r\n        if ((hour()&gt;=16) &amp;&amp; (hour()&lt;=20 )){\r\n                 if (distance&gt;=20){\r\n                     Serial.println(distance);\r\n                     for(pos = 130; pos&gt;=1; pos-=1)    \r\n                       {\r\n                        myservo.write(pos);             \r\n                        delay (20);\r\n                       }\r\n                     for(pos = 50; pos &lt; 180; pos += 1) \r\n                       {                                                           \r\n\r\nmyservo.write(pos);                                       \r\n\r\ndelay(20);                                          \r\n\r\n  } \r\n                     \r\n                 }\r\n               delay(10000);  \r\n         }\r\n               \r\n               \r\n               \r\n               \r\n     }\r\n         }\r\n }\r\n\r\n}\r\n\r\n\r\nint getID() {\r\n\r\n if ( ! mfrc522.PICC_IsNewCardPresent()) {\r\n   return 0;\r\n }\r\n if ( ! mfrc522.PICC_ReadCardSerial()) {  \r\n   return 0;\r\n }\r\n Serial.println(F(\"Scanned PICC's UID:\"));\r\n for (int i = 0; i &lt; 4; i++) {  \/\/\r\n   readCard[i] = mfrc522.uid.uidByte[i];\r\n   Serial.print(readCard[i], HEX);\r\n }\r\n Serial.println(\"\");\r\n mfrc522.PICC_HaltA();\r\n return 1;\r\n}\r\n\r\nvoid readID( int number ) {\r\n int start = (number * 4 ) + 2;   \r\n for ( int i = 0; i &lt; 4; i++ ) {    \r\n   storedCard[i] = EEPROM.read(start + i);  \r\n }\r\n}\r\n\r\nboolean checkTwo ( byte a[], byte b[] ) {\r\n if ( a[0] != NULL )      \r\n   match = true;      \r\n for ( int k = 0; k &lt; 4; k++ ) {  \r\n   if ( a[k] != b[k] )    \r\n     match = false;\r\n }\r\n if ( match ) {     \r\n   return true;     \r\n }\r\n else  {\r\n   return false;      \r\n }\r\n}\r\n\r\nint findIDSLOT( byte find[] ) {\r\n int count = EEPROM.read(0);      \r\n for ( int i = 1; i &lt;= count; i++ ) {   \r\n   readID(i);               \r\n   if ( checkTwo( find, storedCard ) ) {  \r\n     return i;        \r\n     break;         \r\n   }\r\n }\r\n}\r\n\r\n\r\nboolean findID( byte find[] ) {\r\n int count = EEPROM.read(0);     \r\n\r\n for ( int i = 1; i &lt;= count; i++ ) {  \r\n   readID(i);            \r\n\r\n if ( checkTwo( find, storedCard ) ) {  \r\n\r\n     return true;\r\n     break; \r\n   }\r\n   else {   \r\n   }\r\n }\r\n return false;\r\n}\r\n\r\nboolean isMaster( byte test[] ) {\r\n if ( checkTwo( test, masterCard ) )\r\n   return true;\r\n else\r\n   return false;\r\n}\r\n<\/code><\/pre>\n<\/div>\n<p>&nbsp;<\/p>\n<p>\n<span style=\"font-weight: 400;\">\u8fd9\u5c31\u662f\u672c\u9879\u76ee\u7684\u7b2c\u4e00\u90e8\u5206\u3002\u8fd9\u4e2a\u8bbe\u5907\u51dd\u805a\u4e86\u6211\u5bf9\u7535\u5b50\u8bbe\u5907\u4ee5\u53ca\u8f6f\u4ef6\u7f16\u7a0b\u7684\u70ed\u60c5\uff0c\u4e5f\u8ba9\u6211\u514d\u4e8e\u5728\u4e00\u5929\u4e4b\u5185\u5582\u597d\u51e0\u6b21\u5ba0\u7269\u3002\u5b83\u5b8c\u7f8e\u5730\u5728\u4e00\u4e2a\u7b80\u6613\u9879\u76ee\u548c\u4e00\u4e2a\u5b9e\u7528\u7684\u5bb6\u5ead\u53d1\u660e\u4e4b\u95f4\u4f5c\u51fa\u4e86\u5e73\u8861\u3002\u5728\u63a5\u4e0b\u6765\u7684\u90e8\u5206\uff0c\u6211\u4eec\u5c06\u63a2\u7a76\u66f4\u5148\u8fdb\u7684\u7528\u6237\u754c\u9762\uff0c\u90a3\u65f6\u4f60\u5c31\u53ef\u4ee5\u8fdc\u7a0b\u63a7\u5236\u5582\u98df\u5668\u4e86\u3002<\/span><\/p>\n<div class=\"author-box-wrapper\">\n<div class=\"avatar-wrapper\">\n\t\t<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/micro.wfjydl.com\/deviceplus\/wp-content\/uploads\/2019\/03\/Tiberia-Todeila_avatar_1496261149-64x64.jpg\" width=\"64\" height=\"64\" alt=\"DevicePlus \u7f16\u8f91\u56e2\u961f\">\n\t<\/div>\n<div class=\"desc-wrapper\">\n<h5>Tiberia Todeila<\/h5>\n<div class=\"desc\">\n<p>Tiberia\u76ee\u524d\u662f\u5e03\u52a0\u52d2\u65af\u7279\u7406\u5de5\u5927\u5b66\u7535\u6c14\u5de5\u7a0b\u5b66\u9662\u7684\u5927\u56db\u5b66\u751f\u3002\u5979\u975e\u5e38\u70ed\u8877\u4e8e\u667a\u80fd\u5bb6\u5c45\u8bbe\u5907\u7684\u8bbe\u8ba1\u548c\u5f00\u53d1\uff0c\u65e8\u5728\u8ba9\u6211\u4eec\u7684\u65e5\u5e38\u751f\u6d3b\u66f4\u52a0\u8f7b\u677e\u3002<\/p>\n<\/div><\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"\u8fd9\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8eDevicePlus.com\u82f1\u8bed\u7f51\u7ad9\u7684\u7ffb\u8bd1\u7a3f\u3002 \u7b2c 1 \u90e8\u5206 \u7eed &gt; \u7b2c4\u6b65\uff1a\u6dfb\u52a0 RFID RFID\u662f\u8be5\u7cfb\u7edf\u7684\u6838\u5fc3\u3002\u5f53\u4f60\u7684\u5ba0\u7269\u9760\u8fd1\u5582\u98df\u5668\u65f6\uff0cRFID\u5c06\u8bfb\u53d6\u6807\u7b7e\u4e0a\u7684\u503c\uff0c\u5e76\u51b3\u5b9a\u662f\u5426\u63d0\u4f9b\u66f4\u591a\u7684\u98df\u7269\u3002RFI [&hellip;]","protected":false},"author":3,"featured_media":20708,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1130],"tags":[],"class_list":["post-6903","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arduino"],"acf":[],"wps_subtitle":"","_links":{"self":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/6903","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/comments?post=6903"}],"version-history":[{"count":5,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/6903\/revisions"}],"predecessor-version":[{"id":11518,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/6903\/revisions\/11518"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media\/20708"}],"wp:attachment":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media?parent=6903"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/categories?post=6903"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/tags?post=6903"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}