{"id":91301,"date":"2024-04-12T16:12:35","date_gmt":"2024-04-12T08:12:35","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=91301"},"modified":"2024-04-12T16:12:39","modified_gmt":"2024-04-12T08:12:39","slug":"lmkzmtx","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/91301.html","title":{"rendered":"LoRa\u6a21\u5757\u600e\u4e48\u901a\u4fe1"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u6a21\u5757<\/strong>\u7684\u901a\u4fe1\u4e3b\u8981\u4f9d\u8d56\u4e8e\u5176\u7279\u6709\u7684\u901a\u4fe1\u534f\u8bae\u548c\u7269\u7406\u5c42\u6280\u672f\u3002\u9996\u5148\uff0cLoRa\u6a21\u5757\u901a\u8fc7\u8c03\u5236\u3001\u89e3\u8c03\u3001\u7f16\u7801\u548c\u89e3\u7801\u7b49\u57fa\u672c\u901a\u4fe1\u6280\u672f\u5b9e\u73b0\u6570\u636e\u7684\u4f20\u8f93\u3002\u5728\u7269\u7406\u5c42\uff0cLoRa\u91c7\u7528\u6269\u9891\u901a\u4fe1(CSS)\u6280\u672f\uff0c\u901a\u8fc7\u6539\u53d8\u65e0\u7ebf\u4fe1\u53f7\u7684\u8c03\u5236\u65b9\u5f0f\u548c\u53c2\u6570\uff0c\u5b9e\u73b0\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u6570\u636e\u901f\u7387\u7684\u901a\u4fe1\u3002\u8fd9\u79cd\u6280\u672f\u7279\u522b\u9002\u5408\u4e8e\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u7684\u6570\u636e\u91c7\u96c6\u548c\u4f20\u8f93\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u6a21\u5757\u901a\u5e38\u91c7\u7528AT\u6307\u4ee4\u96c6\u8fdb\u884c\u901a\u4fe1\u534f\u8bae\u7684\u914d\u7f6e\u548c\u7ba1\u7406\u3002\u901a\u8fc7\u7f16\u5199\u7a0b\u5e8f\uff0c\u5728\u5355\u7247\u673a\u4e0a\u4e0eLoRa\u6a21\u5757\u5efa\u7acb\u4e32\u53e3\u901a\u4fe1\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u6a21\u5757\u7684\u53c2\u6570\uff0c\u5982\u6ce2\u7279\u7387\u3001\u9891\u7387\u3001\u53d1\u9001\u529f\u7387\u7b49\u3002\u6b64\u5916\uff0cLoRaWAN\u4f5c\u4e3a\u57fa\u4e8eLoRa\u6280\u672f\u7684LPWAN\u534f\u8bae\uff0c\u5b9a\u4e49\u4e86\u7f51\u7edc\u67b6\u6784\u3001\u8bbe\u5907\u6ce8\u518c\u3001\u5bc6\u7801\u5b89\u5168\u7b49\u65b9\u9762\u7684\u6807\u51c6\uff0c\u4f7f\u5f97LoRa\u6a21\u5757\u80fd\u591f\u5728\u66f4\u5e7f\u6cdb\u7684\u7f51\u7edc\u73af\u5883\u4e2d\u5b9e\u73b0\u9ad8\u6548\u3001\u5b89\u5168\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5bf9\u4e8e\u5177\u4f53\u7684\u901a\u4fe1\u5b9e\u73b0\uff0c\u53ef\u4ee5\u901a\u8fc7\u4f7f\u7528Arduino\u3001Raspberry Pi\u7b49\u5f00\u53d1\u677f\u548c\u4f20\u611f\u5668\uff0c\u7ed3\u5408LoRa\u6a21\u5757\u8fdb\u884c\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u7684\u65e0\u7ebf\u901a\u4fe1\u9879\u76ee\u642d\u5efa\u3002\u8fd9\u4e9b\u9879\u76ee\u4e0d\u4ec5\u5c55\u793a\u4e86LoRa\u6a21\u5757\u7684\u7279\u70b9\u548c\u5e94\u7528\u573a\u666f\uff0c\u8fd8\u80fd\u5e2e\u52a9\u5f00\u53d1\u8005\u6df1\u5165\u7406\u89e3LoRa\u901a\u4fe1\u6280\u672f\u7684\u5de5\u4f5c\u539f\u7406\u548c\u901a\u4fe1\u673a\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000L<strong>oRa\u6a21\u5757\u7684\u901a\u4fe1\u662f\u901a\u8fc7\u5176\u7279\u6709\u7684\u901a\u4fe1\u534f\u8bae\u548c\u7269\u7406\u5c42\u6280\u672f\u5b9e\u73b0\u7684\uff0c\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u8c03\u5236\u89e3\u8c03\u3001\u7f16\u7801\u89e3\u7801\u3001\u6269\u9891\u901a\u4fe1\u7b49\u6280\u672f\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u901a\u8fc7\u7f16\u7a0b\u548c\u914d\u7f6e\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6a21\u5757\u4e4b\u95f4\u7684\u6709\u6548\u901a\u4fe1\uff0c\u9002\u7528\u4e8e\u591a\u79cd\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u6a21\u5757\u7684\u7269\u7406\u5c42\u6280\u672f(\u5982\u6269\u9891\u901a\u4fe1CSS)\u662f\u5982\u4f55\u5de5\u4f5c\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u7269\u7406\u5c42\u6280\u672f\uff0c\u7279\u522b\u662f\u6269\u9891\u901a\u4fe1CSS(Chirp Spread Spectrum)\uff0c\u4e3b\u8981\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u5de5\u4f5c\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u6269\u9891\u8c03\u5236\uff1aLoRa\u6280\u672f\u4f7f\u7528\u6269\u9891\u8c03\u5236\u6280\u672f\uff0c\u5c06\u7a84\u5e26\u4fe1\u53f7\u4f20\u64ad\u5230\u66f4\u5bbd\u7684\u4fe1\u9053\u5e26\u4e0a\u3002\u8fd9\u79cd\u6280\u672f\u80fd\u591f\u663e\u8457\u63d0\u9ad8\u4fe1\u53f7\u7684\u4f20\u8f93\u8ddd\u79bb\u548c\u6297\u5e72\u6270\u80fd\u529b\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u7ebf\u6027\u9891\u7387\u53d8\u5316\uff1aCSS\u8c03\u5236\u65b9\u5f0f\u7684\u6838\u5fc3\u5728\u4e8e\u83b7\u53d6\u6b63\u5f26\u4fe1\u53f7\u5e76\u968f\u65f6\u95f4\u7ebf\u6027\u6539\u53d8\u5176\u9891\u7387\uff0c\u521b\u5efa\u7ebf\u6027\u8c03\u9891\u4fe1\u53f7\u3002\u8fd9\u79cd\u65b9\u5f0f\u4f7f\u5f97LoRa\u4fe1\u53f7\u80fd\u591f\u5728\u9891\u8c31\u4e2d\u5360\u7528\u8f83\u5bbd\u7684\u5e26\u5bbd\uff0c\u4ece\u800c\u63d0\u4f9b\u66f4\u597d\u7684\u4fe1\u53f7\u8d28\u91cf\u548c\u8986\u76d6\u8303\u56f4\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5173\u952e\u53c2\u6570\u8c03\u6574\uff1a\u901a\u8fc7\u8c03\u6574\u6269\u9891\u56e0\u5b50\u3001\u7f16\u7801\u7387\u548c\u5e26\u5bbd\u7b49\u5173\u952e\u53c2\u6570\uff0cLoRa\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u80fd\u591f\u5b9e\u73b0\u8fdc\u8ddd\u79bb\u901a\u4fe1\u3002\u8fd9\u4e9b\u53c2\u6570\u7684\u4f18\u5316\u662fLoRa\u6280\u672f\u80fd\u591f\u6709\u6548\u5de5\u4f5c\u7684\u5173\u952e\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\uff1a\u4e0e\u4f20\u7edf\u7684FSK(Frequency Shift Keying)\u8c03\u5236\u65b9\u5f0f\u76f8\u6bd4\uff0cLoRa\u6280\u672f\u5177\u6709\u66f4\u4f4e\u7684\u529f\u8017\u548c\u66f4\u8fdc\u7684\u901a\u4fe1\u8ddd\u79bb\u3002\u8fd9\u4f7f\u5f97LoRa\u7279\u522b\u9002\u5408\u4e8e\u9700\u8981\u957f\u8ddd\u79bb\u901a\u4fe1\u548c\u4f4e\u529f\u8017\u5e94\u7528\u7684\u573a\u666f\uff0c\u5982\u7269\u8054\u7f51(IoT)\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u79c1\u6709\u6280\u672f\uff1aLoRa\u7269\u7406\u5c42\u5c5e\u4e8eSemtech\u516c\u53f8\u7684\u79c1\u6709\u6280\u672f\u5e76\u7533\u8bf7\u4e86\u4e13\u5229\uff0c\u76ee\u524d\u53ea\u6709Semtech\u63d0\u4f9b\u76f8\u5173\u901a\u4fe1\u6a21\u5757\u3002\u8fd9\u610f\u5473\u7740LoRa\u6280\u672f\u5728\u5b9e\u73b0\u4e0a\u5177\u6709\u4e00\u5b9a\u7684\u4e13\u6709\u6027\u548c\u72ec\u7279\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u7269\u7406\u5c42\u6280\u672f\u901a\u8fc7\u6269\u9891\u8c03\u5236\u3001\u7ebf\u6027\u9891\u7387\u53d8\u5316\u3001\u5173\u952e\u53c2\u6570\u7684\u4f18\u5316\u4ee5\u53ca\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u7279\u70b9\uff0c\u5b9e\u73b0\u4e86\u8fdc\u8ddd\u79bb\u3001\u9ad8\u6548\u7387\u7684\u65e0\u7ebf\u901a\u4fe1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 AT\u6307\u4ee4\u96c6\u5728LoRa\u6a21\u5757\u901a\u4fe1\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u548c\u914d\u7f6e\u65b9\u6cd5\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000AT\u6307\u4ee4\u96c6\u5728LoRa\u6a21\u5757\u901a\u4fe1\u4e2d\u7684\u5177\u4f53\u5e94\u7528\u548c\u914d\u7f6e\u65b9\u6cd5\u4e3b\u8981\u5305\u62ec\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u547d\u4ee4\u6307\u4ee4\u3001\u8bbe\u7f6e\u6307\u4ee4\u548c\u67e5\u8be2\u6307\u4ee4\uff1aAT\u6307\u4ee4\u5206\u4e3a\u4e09\u7c7b\uff0c\u7528\u4e8e\u5728\u914d\u7f6e\u6a21\u5f0f\u4e0b\u8fdb\u884c\u64cd\u4f5c\u3002\u7528\u6237\u53ef\u4ee5\u901a\u8fc7\u201cAT+HELP=?\u201d\u6765\u67e5\u8be2\u6a21\u5757\u6240\u652f\u6301\u7684\u6307\u4ee4\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u901a\u4fe1\u6a21\u5f0f\uff1aLoRa\u6a21\u7ec4\u4e4b\u95f4\u6709\u591a\u79cd\u901a\u8baf\u65b9\u5f0f\uff0c\u5305\u62ec\u900f\u4f20\u6570\u636e\u3001\u5b9a\u5411\u4f20\u8f93\u548c\u5e7f\u64ad\u4e0e\u6570\u636e\u76d1\u542c\u3002\u900f\u4f20\u6570\u636e\u65f6\uff0c\u8bbe\u5907\u4e4b\u95f4\u7684\u5730\u5740\u548c\u4fe1\u9053\u5fc5\u987b\u76f8\u540c;\u5b9a\u5411\u4f20\u8f93\u5141\u8bb8\u5730\u5740\u548c\u4fe1\u9053\u4e0d\u540c\uff0c\u53d1\u9001\u683c\u5f0f\u4e3a\u9ad8\u5730\u5740+\u4f4e\u5730\u5740+\u4fe1\u9053+\u6570\u636e;\u5c06\u6a21\u5757\u5730\u5740\u8bbe\u7f6e\u4e3a0xFFFF\u65f6\uff0c\u53ef\u4ee5\u76d1\u542c\u76f8\u540c\u4fe1\u9053\u4e0a\u7684\u6240\u6709\u6a21\u5757\u7684\u6570\u636e\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u53c2\u6570\u914d\u7f6e\uff1aLoRa\u6a21\u7ec4\u652f\u6301\u901a\u8fc7AT\u6307\u4ee4\u5728\u7ebf\u4fee\u6539\u4e32\u53e3\u901f\u7387\u3001\u53d1\u5c04\u529f\u7387\u3001\u7a7a\u4e2d\u901f\u7387\u548c\u5de5\u4f5c\u6a21\u5f0f\u7b49\u53c2\u6570\u3002\u8fd9\u4e9b\u53c2\u6570\u7684\u8c03\u6574\u5bf9\u4e8e\u4f18\u5316\u901a\u4fe1\u6027\u80fd\u81f3\u5173\u91cd\u8981\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u7f51\u7edc\u5de5\u4f5c\u6a21\u5f0f\uff1a\u901a\u8fc7AT+NWM\u547d\u4ee4\uff0c\u7528\u6237\u53ef\u4ee5\u8bbf\u95ee\u548c\u914d\u7f6eLoRa\u7f51\u7edc\u5de5\u4f5c\u6a21\u5f0f\uff0c\u5207\u6362\u5230P2P\u6216LoRaWAN\u6a21\u5f0f\u3002\u5176\u4e2d\uff0c0\u4ee3\u8868P2P\u6a21\u5f0f\uff0c1\u4ee3\u8868LoRaWAN\u6a21\u5f0f\u3002<\/li>\n\n\n\n<li>\u3000\u3000P2P\u53c2\u6570\u914d\u7f6e\uff1aAT+P2P\u547d\u4ee4\u5141\u8bb8\u7528\u6237\u8bbf\u95ee\u548c\u914d\u7f6eP2P\u53c2\u6570\uff0c\u4ee5\u4f18\u5316\u901a\u4fe1\u6548\u679c\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u9ed8\u8ba4\u914d\u7f6e\uff1aLoRa\u7ec8\u7aef\u6a21\u5757\u4e0a\u7535\u521d\u59cb\u5316\u540e\u7684\u9ed8\u8ba4\u914d\u7f6e\u5305\u62ec\u4e32\u53e3\u6ce2\u7279\u7387\u4e3a115200\u3001\u6570\u636e\u4f4d\u4e3a8\u3001\u6821\u9a8c\u4f4d\u4e3aNone\u3001\u505c\u6b62\u4f4d\u4e3a1\u3001\u6d41\u63a7\u4e3aNone\u3002\u8fd9\u4e9b\u914d\u7f6e\u53ef\u4ee5\u901a\u8fc7AT\u6307\u4ee4\u8fdb\u884c\u4fee\u6539\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000AT\u6307\u4ee4\u96c6\u5728LoRa\u6a21\u5757\u901a\u4fe1\u4e2d\u7684\u5e94\u7528\u4e3b\u8981\u6d89\u53ca\u6307\u4ee4\u7684\u5206\u7c7b\u3001\u901a\u4fe1\u6a21\u5f0f\u7684\u9009\u62e9\u3001\u53c2\u6570\u7684\u914d\u7f6e\u4ee5\u53ca\u7f51\u7edc\u5de5\u4f5c\u6a21\u5f0f\u7684\u5207\u6362\u7b49\u65b9\u9762\u3002\u901a\u8fc7\u5408\u7406\u4f7f\u7528AT\u6307\u4ee4\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u914d\u7f6e\u548c\u4f18\u5316LoRa\u6a21\u5757\u7684\u901a\u4fe1\u6027\u80fd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 LoRaWAN\u534f\u8bae\u7684\u5177\u4f53\u67b6\u6784\u3001\u8bbe\u5907\u6ce8\u518c\u6d41\u7a0b\u548c\u5bc6\u7801\u5b89\u5168\u673a\u5236\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000LoRaWAN\u534f\u8bae\u7684\u5177\u4f53\u67b6\u6784\u3001\u8bbe\u5907\u6ce8\u518c\u6d41\u7a0b\u548c\u5bc6\u7801\u5b89\u5168\u673a\u5236\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000\u5177\u4f53\u67b6\u6784\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000LoRaWAN\u534f\u8bae\u6808\u662f\u4e00\u79cd\u5206\u5c42\u67b6\u6784\uff0c\u5305\u62ec\u7269\u7406\u5c42\u3001MAC\u5c42\u3001\u7f51\u7edc\u5c42\u548c\u5e94\u7528\u5c42\u3002\u8fd9\u79cd\u5206\u5c42\u8bbe\u8ba1\u4f7f\u5f97\u6bcf\u4e00\u5c42\u90fd\u6709\u5176\u81ea\u8eab\u7684\u529f\u80fd\uff0c\u4ece\u800c\u786e\u4fdd\u4e86\u6574\u4e2a\u7cfb\u7edf\u7684\u9ad8\u6548\u8fd0\u884c\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5728\u661f\u5f62\u62d3\u6251\u5e03\u5c40\u4e2d\uff0c\u7f51\u5173\u4f5c\u4e3a\u7ec8\u7aef\u8bbe\u5907\u548c\u4e2d\u592e\u7f51\u7edc\u670d\u52a1\u5668\u4e4b\u95f4\u7684\u6865\u6881\uff0c\u901a\u8fc7\u6807\u51c6IP\u8fde\u63a5\u5230\u7f51\u7edc\u670d\u52a1\u5668\u3002\u8fd9\u79cd\u7ed3\u6784\u6709\u52a9\u4e8e\u5b9e\u73b0\u6709\u6548\u7684\u6570\u636e\u4f20\u8f93\u548c\u7ba1\u7406\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000\u8bbe\u5907\u6ce8\u518c\u6d41\u7a0b\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000\u8bbe\u5907\u5165\u7f51\u6fc0\u6d3b\u662f\u5fc5\u8981\u7684\u6b65\u9aa4\uff0c\u4ee5\u786e\u4fdd\u8bbe\u5907\u80fd\u591f\u6210\u529f\u63a5\u5165\u7f51\u7edc\u5e76\u88ab\u5206\u914d\u4e00\u4e2a\u552f\u4e00\u5730\u5740(DevAddr)\u3002\u5165\u7f51\u65b9\u5f0f\u4e3b\u8981\u6709\u4e24\u79cd\uff1a\u7a7a\u4e2d\u6fc0\u6d3bOTAA\u548c\u901a\u8fc7\u5165\u7f51\u547d\u4ee4\u6d41\u7a0b\u7684ABP(\u5373\u786c\u7f16\u7801)\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5728OTAA\u6a21\u5f0f\u4e0b\uff0c\u8bbe\u5907\u901a\u8fc7\u53d1\u9001\u5165\u7f51\u8bf7\u6c42\u6765\u6fc0\u6d3b\u81ea\u5df1\uff0c\u5e76\u83b7\u53d6DevAddr\u4ee5\u53ca\u4e24\u4e2a\u52a0\u5bc6\u5bc6\u94a5NwkSKey\u548cAppSKey\uff0c\u8fd9\u4e24\u4e2a\u5bc6\u94a5\u7528\u4e8e\u540e\u7eed\u901a\u4fe1\u547d\u4ee4\u7684\u52a0\u5bc6\u548c\u6821\u9a8c\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u5bf9\u4e8eABP\u6a21\u5f0f\uff0c\u8bbe\u5907\u5728\u51fa\u5382\u65f6\u5c31\u5df2\u7ecf\u88ab\u786c\u7f16\u7801\u4e86DevEui(\u8bbe\u5907\u552f\u4e00\u6807\u8bc6\u7b26)\u548c\u5176\u4ed6\u5fc5\u8981\u7684\u4fe1\u606f\uff0c\u7136\u540e\u5728\u540e\u53f0\u8fdb\u884c\u6ce8\u518c\uff0c\u586b\u5199DevEui\u540e\u8fdb\u884c\u6dfb\u52a0\u8bbe\u5907\u7684\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u3000\u5bc6\u7801\u5b89\u5168\u673a\u5236\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000LoRaWAN\u7684\u5b89\u5168\u8bbe\u8ba1\u9075\u5faa\u5148\u8fdb\u7684\u539f\u5219\uff0c\u5305\u62ec\u53cc\u5411\u8ba4\u8bc1\u3001\u5b8c\u6574\u6027\u6821\u9a8c\u548c\u4fdd\u5bc6\u673a\u5236\u3002\u8fd9\u4e9b\u673a\u5236\u786e\u4fdd\u4e86\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/li>\n\n\n\n<li>\u3000\u3000\u652f\u6301\u6e90\u5934\u8ba4\u8bc1\u3001\u5b8c\u6574\u6027\u548cMAC\u67b6\u6784\u91cd\u53d1\u4fdd\u62a4\uff0c\u540c\u65f6\u652f\u6301\u7ec8\u7aef\u8bbe\u5907\u548c\u5e94\u7528\u670d\u52a1\u5668\u4e4b\u95f4\u5e94\u7528\u8f7d\u8377\u7684\u7aef\u5bf9\u7aef\u52a0\u5bc6\u3002\u8fd9\u4e9b\u5b89\u5168\u7279\u6027\u6709\u52a9\u4e8e\u9632\u6b62\u672a\u6388\u6743\u8bbf\u95ee\u548c\u6570\u636e\u6cc4\u9732\u3002<\/li>\n\n\n\n<li>\u3000\u3000LoRaWAN\u534f\u8bae\u901a\u8fc7\u5176\u5206\u5c42\u67b6\u6784\u3001\u660e\u786e\u7684\u8bbe\u5907\u6ce8\u518c\u6d41\u7a0b\u4ee5\u53ca\u5f3a\u5927\u7684\u5bc6\u7801\u5b89\u5168\u673a\u5236\uff0c\u4e3a\u7269\u8054\u7f51\u5e94\u7528\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5b89\u5168\u3001\u53ef\u9760\u7684\u6570\u636e\u4f20\u8f93\u5e73\u53f0\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 \u5982\u4f55\u4f7f\u7528Arduino\u6216Raspberry Pi\u5f00\u53d1\u677f\u4e0eLoRa\u6a21\u5757\u8fdb\u884c\u4e32\u53e3\u901a\u4fe1?<\/h2>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528Arduino\u6216Raspberry Pi\u5f00\u53d1\u677f\u4e0eLoRa\u6a21\u5757\u8fdb\u884c\u4e32\u53e3\u901a\u4fe1\uff0c\u9996\u5148\u9700\u8981\u786e\u4fdd\u786c\u4ef6\u8fde\u63a5\u6b63\u786e\u3002\u5bf9\u4e8eArduino\u6765\u8bf4\uff0c\u53ef\u4ee5\u901a\u8fc7SPI\u901a\u4fe1\u534f\u8bae\u5c06LoRa\u6a21\u5757(\u5982Ra-02\u6216SX1278)\u8fde\u63a5\u5230Arduino Uno\u4e0a\u3002\u5177\u4f53\u6765\u8bf4\uff0cLoRa\u6a21\u5757\u76843.3V\u5f15\u811a\u5e94\u8fde\u63a5\u5230Arduino\u76843.\u6b64\u5916\uff0c\u8fd8\u9700\u8981\u6839\u636e\u5177\u4f53\u7684LoRa\u6a21\u5757\u578b\u53f7\uff0c\u8bbe\u7f6e\u76f8\u5e94\u7684GPIO\u5f15\u811a\u548c\u5730\u7ebf\u5f15\u811a\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u8f6f\u4ef6\u5c42\u9762\uff0c\u53ef\u4ee5\u4f7f\u7528Arduino LoRa\u5e93\u6765\u7b80\u5316\u7f16\u7a0b\u8fc7\u7a0b\u3002\u8fd9\u4e2a\u5e93\u63d0\u4f9b\u4e86\u57fa\u4e8e\u5355\u4fe1\u9053\u7684LoRa\u901a\u4fe1\u529f\u80fd\uff0c\u5141\u8bb8\u5f00\u53d1\u8005\u901a\u8fc7\u7b80\u5355\u7684API\u8c03\u7528\u6765\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528Serial.begin()\u51fd\u6570\u6765\u521d\u59cb\u5316\u4e32\u53e3\u901a\u4fe1\uff0c\u5e76\u901a\u8fc7\u8bfb\u53d6Serial.available()\u548cSerial.read()\u51fd\u6570\u6765\u83b7\u53d6\u63a5\u6536\u5230\u7684\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5bf9\u4e8eRaspberry Pi\uff0c\u7531\u4e8e\u5176\u5185\u7f6e\u4e86SPI\u7aef\u53e3\u548c3.3V\u8c03\u8282\u5668\uff0c\u53ef\u4ee5\u76f4\u63a5\u5c06LoRa\u6a21\u5757(\u5982SX1278)\u8fde\u63a5\u5230Raspberry Pi\u4e0a\u8fdb\u884c\u901a\u4fe1\u3002\u540c\u6837\u5730\uff0c\u4e5f\u9700\u8981\u786e\u4fddLoRa\u6a21\u5757\u7684\u903b\u8f91\u7535\u5e73\u4e3a3.\u65e0\u8bba\u662f\u4f7f\u7528Arduino\u8fd8\u662fRaspberry Pi\uff0c\u90fd\u9700\u8981\u786e\u4fdd\u786c\u4ef6\u8fde\u63a5\u6b63\u786e\uff0c\u5e76\u5229\u7528\u76f8\u5e94\u7684\u5e93\u6765\u7b80\u5316\u7f16\u7a0b\u8fc7\u7a0b\u3002\u901a\u8fc7\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u5c31\u53ef\u4ee5\u5b9e\u73b0Arduino\u6216Raspberry Pi\u4e0eLoRa\u6a21\u5757\u4e4b\u95f4\u7684\u4e32\u53e3\u901a\u4fe1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 \u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\uff0cLoRa\u6a21\u5757\u7684\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7279\u6027\u5982\u4f55\u5b9e\u73b0?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\u5b9e\u73b0\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7279\u6027\u7684\u4e3b\u8981\u65b9\u6cd5\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul 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