{"id":98390,"date":"2024-10-18T21:09:39","date_gmt":"2024-10-18T13:09:39","guid":{"rendered":"\/\/www.viralrail.com\/?p=98390"},"modified":"2024-10-18T21:09:48","modified_gmt":"2024-10-18T13:09:48","slug":"mqsmsdlmkynx","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/98390.html","title":{"rendered":"\u76ee\u524d\u5e02\u9762\u4e0a\u7684LoRa\u6a21\u5757\u6709\u54ea\u4e9b"},"content":{"rendered":"\n<p>\u3000\u3000\u76ee\u524d\u5e02\u9762\u4e0a\u6709\u591a\u79cd<strong>LoRa\u6a21\u5757<\/strong>\u53ef\u4f9b\u9009\u62e9\uff0c\u8fd9\u4e9b\u6a21\u5757\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\uff0c\u6db5\u76d6\u4e86\u5f00\u53d1\u677f\u3001\u5d4c\u5165\u5f0f\u7cfb\u7edf\u548c\u72ec\u7acb\u6a21\u5757\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u70ed\u95e8\u7684LoRa\u6a21\u5757\uff1a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 \u5e02\u9762\u4e0a\u70ed\u95e8LoRa\u6a21\u5757\u4e00\u89c8\uff1a<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>Semtech SX1276\/SX1278<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u6a21\u5757\u5e38\u7528\u4e8eLoRaWAN\u7f51\u5173\u548c\u8bbe\u5907\u5f00\u53d1\uff0c\u652f\u6301433 MHz\u3001868 MHz\u548c915 MHz\u9891\u6bb5\uff0c\u5e7f\u6cdb\u9002\u7528\u4e8e\u5168\u7403\u5e02\u573a\u3002\u8fd9\u4e9b\u82af\u7247\u56e0\u5176\u4f4e\u529f\u8017\u548c\u957f\u8ddd\u79bb\u4f20\u8f93\u80fd\u529b\u800c\u53d7\u6b22\u8fce\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>Murata Type 2GT<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u8fd9\u662f\u591a\u9891\u6bb5LoRa\u6a21\u5757\uff0c\u652f\u6301sub-GHz\u548c2.4 GHz\u9891\u6bb5\uff0c\u9002\u7528\u4e8e\u667a\u80fd\u519c\u4e1a\u3001\u73af\u5883\u76d1\u6d4b\u548c\u8d44\u4ea7\u8ffd\u8e2a\u7b49\u591a\u79cd\u5e94\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>RAKWireless RAK811 \/ RAK4200<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u6a21\u5757\u57fa\u4e8eSemtech SX1276\u82af\u7247\uff0c\u9002\u5408\u4f4e\u529f\u8017IoT\u5e94\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>Microchip RN2483 \/ RN2903<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u6a21\u5757\u662f\u5b8c\u6574\u7684LoRaWAN\u89e3\u51b3\u65b9\u6848\uff0c\u96c6\u6210\u4e86MCU\u548cLoRa\u6536\u53d1\u5668\uff0c\u652f\u6301Class A\u548cClass C\u8bbe\u5907\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>HopeRF RFM9x\u7cfb\u5217<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9b\u4f4e\u6210\u672c\u7684\u6a21\u5757\u5e7f\u6cdb\u7528\u4e8eDIY\u9879\u76ee\u548c\u7269\u8054\u7f51\u8bbe\u5907\uff0c\u652f\u6301\u4eceSF7\u5230SF12\u7684\u6269\u9891\u56e0\u5b50\u8bbe\u7f6e\uff0c\u5728\u4e0d\u540c\u9891\u6bb5(\u5982433 MHz\u548c868 MHz)\u4e0a\u63d0\u4f9b\u7075\u6d3b\u7684\u901a\u4fe1\u9009\u9879\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u8fd9\u4e9bLoRa\u6a21\u5757\u5404\u6709\u5176\u7279\u70b9\u548c\u9002\u7528\u573a\u666f\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u5408\u9002\u7684\u6a21\u5757\u6765\u5b9e\u73b0\u7269\u8054\u7f51\u8bbe\u5907\u7684\u65e0\u7ebf\u901a\u4fe1\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 Semtech SX1276\/SX1278\u6a21\u5757\u7684\u8be6\u7ec6\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd<\/h2>\n\n\n\n<p>\u3000\u3000Semtech\u7684SX1276\u548cSX1278\u6a21\u5757\u90fd\u662f\u57fa\u4e8eLoRa\u8c03\u5236\u6280\u672f\u7684\u4f4e\u529f\u8017\u957f\u8ddd\u79bb\u65e0\u7ebf\u6536\u53d1\u5668\uff0c\u5177\u6709\u8bb8\u591a\u76f8\u4f3c\u7684\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\u7279\u70b9\u3002\u4ee5\u4e0b\u662f\u5b83\u4eec\u7684\u8be6\u7ec6\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\u6bd4\u8f83\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. SX1276\u6a21\u5757\u7684\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u9891\u7387\u8303\u56f4<\/strong>\uff1aSX1276\u652f\u6301\u591a\u4e2a\u9891\u6bb5\uff0c\u5305\u62ec420-450 MHz\u3001902-928 MHz\u548c863-870 MHz\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u529f\u7387<\/strong>\uff1aSX1276\u53ef\u4ee5\u53d1\u5c04\u9ad8\u8fbe2W\u7684\u529f\u7387\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u63a5\u6536\u7075\u654f\u5ea6<\/strong>\uff1a\u63a5\u6536\u7075\u654f\u5ea6\u9ad8\u8fbe-148 dBm\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7535\u6e90\u7535\u538b<\/strong>\uff1a\u5de5\u4f5c\u7535\u6e90\u7535\u538b\u8303\u56f4\u4e3a1.8 V\u52303.7 V\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u786c\u4ef6\u7279\u6027<\/strong>\uff1a\u652f\u6301\u786c\u4ef6\u68c0\u9a8c\u3001\u786c\u4ef6\u6269\u9891\u7f16\u7801\uff0c\u5e76\u4e14\u53ef\u4ee5\u81ea\u5b9a\u4e49\u8c03\u9891\u673a\u5236\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. SX1278\u6a21\u5757\u7684\u6280\u672f\u89c4\u683c\u548c\u6027\u80fd\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u7535\u6e90\u7535\u538b<\/strong>\uff1a\u867d\u7136\u5177\u4f53\u7535\u6e90\u7535\u538b\u8303\u56f4\u672a\u660e\u786e\u63d0\u53ca\uff0c\u4f46\u901a\u5e38\u4e0eSX1276\u7c7b\u4f3c\uff0c\u5e94\u5728\u76f8\u4f3c\u8303\u56f4\u5185\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6027\u80fd\u6bd4\u8f83\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9891\u7387\u8303\u56f4<\/strong>\uff1aSX1278\u7684\u9891\u7387\u8303\u56f4\u66f4\u5e7f\uff0c\u8986\u76d6\u4e86\u66f4\u591a\u7684\u9891\u6bb5\uff0c\u800cSX1276\u5219\u4e13\u6ce8\u4e8e\u7279\u5b9a\u7684\u9891\u6bb5\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u529f\u7387\u8f93\u51fa<\/strong>\uff1aSX1278\u7684\u6700\u5927\u53d1\u5c04\u529f\u7387\u4e3a+20 dBm\uff0c\u800cSX1276\u7684\u6700\u5927\u53d1\u5c04\u529f\u7387\u4e3a2W\uff0c\u4e24\u8005\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u53ef\u80fd\u4f1a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n\n\n\n<p>\u3000\u3000SX1276\u548cSX1278\u5728\u8bb8\u591a\u6280\u672f\u89c4\u683c\u4e0a\u975e\u5e38\u76f8\u4f3c\uff0c\u4e3b\u8981\u533a\u522b\u5728\u4e8e\u9891\u7387\u8303\u56f4\u548c\u6700\u5927\u53d1\u5c04\u529f\u7387\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 RAKWireless RAK811\u4e0eRAK4200\u6a21\u5757\u5728\u4f4e\u529f\u8017IoT\u5e94\u7528\u4e2d\u7684\u6027\u80fd\u5bf9\u6bd4\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000RAKWireless\u7684RAK811\u548cRAK4200\u6a21\u5757\u5728\u4f4e\u529f\u8017IoT\u5e94\u7528\u4e2d\u90fd\u6709\u5404\u81ea\u7684\u4f18\u52bf\uff0c\u4f46\u5b83\u4eec\u5728\u6027\u80fd\u4e0a\u5b58\u5728\u4e00\u4e9b\u5dee\u5f02\u3002\u8fd9\u4e9b\u7279\u6027\u4f7f\u5f97RAK4200\u975e\u5e38\u9002\u5408\u9700\u8981\u8fdc\u7a0b\u6570\u636e\u91c7\u96c6\u548c\u4f4e\u529f\u8017\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u76f8\u6bd4\u4e4b\u4e0b\uff0cRAK811\u6a21\u5757\u5219\u66f4\u4fa7\u91cd\u4e8e\u65e0\u7ebf\u8fdc\u7a0b\u5b9a\u4f4d\u670d\u52a1\uff0c\u7ed3\u5408\u4e86GPS\u7684\u5168\u7403\u5b9a\u4f4d\u80fd\u529b\u548cMEMS\u6280\u672f\u3002<\/p>\n\n\n\n<p>\u3000\u3000RAK4200\u6a21\u5757\u5728\u4f4e\u529f\u8017\u548c\u8fdc\u7a0b\u6570\u636e\u4f20\u8f93\u65b9\u9762\u8868\u73b0\u66f4\u4e3a\u51fa\u8272\uff0c\u800cRAK811\u6a21\u5757\u5219\u5728\u4f4e\u529f\u8017\u548c\u5b9a\u4f4d\u529f\u80fd\u4e0a\u5177\u6709\u72ec\u7279\u7684\u4f18\u52bf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 Microchip RN2483\u4e0eRN2903\u6a21\u5757\u5728LoRaWAN\u7f51\u7edc\u90e8\u7f72\u7684\u6548\u679c<\/h2>\n\n\n\n<p>\u3000\u3000Microchip \u7684 RN2483 \u548c RN2903 \u6a21\u5757\u5e7f\u6cdb\u7528\u4e8e LoRaWAN \u7f51\u7edc\u4e2d\u7684\u7269\u8054\u7f51(IoT)\u8bbe\u5907\u90e8\u7f72\u3002\u8fd9\u4e24\u6b3e\u6a21\u5757\u5206\u522b\u652f\u6301\u6b27\u6d32\u548c\u7f8e\u56fd\u7684\u9891\u6bb5\uff0cRN2483 \u4e3b\u8981\u7528\u4e8e 868 MHz \u9891\u6bb5(\u9002\u5408\u6b27\u6d32\u7b49\u5730\u533a)\uff0c\u800c RN2903 \u652f\u6301 915 MHz \u9891\u6bb5(\u9002\u5408\u7f8e\u56fd\u548c\u6fb3\u5927\u5229\u4e9a\u7b49\u5730\u533a)\u3002\u5b83\u4eec\u5728 LoRaWAN \u7f51\u7edc\u4e2d\u7684\u90e8\u7f72\u6548\u679c\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u6765\u5206\u6790\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u7f51\u7edc\u517c\u5bb9\u6027\u4e0e\u90e8\u7f72\u4fbf\u5229\u6027<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000<strong>RN2483<\/strong>: \u4e3b\u8981\u7528\u4e8e\u6b27\u6d32\u7684 868 MHz \u9891\u6bb5\u3002\u7531\u4e8e LoRaWAN \u7f51\u7edc\u5728\u6b27\u6d32\u76f8\u5bf9\u6210\u719f\uff0cRN2483 \u5728\u8be5\u5730\u533a\u7684\u517c\u5bb9\u6027\u975e\u5e38\u597d\uff0c\u80fd\u591f\u987a\u5229\u63a5\u5165 LoRaWAN \u57fa\u7840\u8bbe\u65bd\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>RN2903<\/strong>: \u9002\u7528\u4e8e\u5317\u7f8e\u3001\u6fb3\u5927\u5229\u4e9a\u7b49 915 MHz \u9891\u6bb5\u7684 LoRaWAN \u7f51\u7edc\u3002\u5b83\u63d0\u4f9b\u4e86\u826f\u597d\u7684\u517c\u5bb9\u6027\uff0c\u7279\u522b\u662f\u5728\u5317\u7f8e\u5730\u533a\u7684\u5e7f\u6cdb\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4e24\u6b3e\u6a21\u5757\u90fd\u7b26\u5408 LoRaWAN 1.0.2 \u89c4\u8303\uff0c\u5e76\u652f\u6301 Class A \u548c Class C \u64cd\u4f5c\u6a21\u5f0f\u3002\u8fd9\u610f\u5473\u7740\u5b83\u4eec\u53ef\u4ee5\u4e0e\u5168\u7403\u6807\u51c6\u7684 LoRaWAN \u57fa\u7ad9\u65e0\u7f1d\u5bf9\u63a5\uff0c\u786e\u4fdd\u53ef\u9760\u7684\u957f\u8ddd\u79bb\u4f4e\u529f\u8017\u901a\u4fe1\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u529f\u8017\u4e0e\u7535\u6c60\u5bff\u547d<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u4f4e\u529f\u8017\u7279\u6027<\/strong>: RN2483 \u548c RN2903 \u5747\u4e3a\u4f4e\u529f\u8017\u8bbe\u8ba1\uff0c\u975e\u5e38\u9002\u5408\u7535\u6c60\u4f9b\u7535\u7684 IoT \u8bbe\u5907\u3002\u5b83\u4eec\u652f\u6301\u4f11\u7720\u6a21\u5f0f\uff0c\u5728\u957f\u65f6\u95f4\u4e0d\u4f20\u8f93\u6570\u636e\u65f6\u80fd\u591f\u8fdb\u5165\u8d85\u4f4e\u529f\u8017\u72b6\u6001\uff0c\u4ece\u800c\u5ef6\u957f\u8bbe\u5907\u7684\u7535\u6c60\u5bff\u547d\u3002\u8fd9\u5bf9\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u90e8\u7f72\u5728\u91ce\u5916\u7684\u4f20\u611f\u5668\u7f51\u7edc\u5c24\u4e3a\u91cd\u8981\uff0c\u5982\u73af\u5883\u76d1\u6d4b\u6216\u519c\u4e1a\u7269\u8054\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7535\u6c60\u5bff\u547d<\/strong>: \u5728\u5178\u578b\u7684 LoRaWAN \u90e8\u7f72\u4e2d\uff0c\u5229\u7528\u6269\u9891\u56e0\u5b50(SF)\u8fdb\u884c\u957f\u8ddd\u79bb\u4f20\u8f93\u65f6\uff0c\u529f\u8017\u662f\u53ef\u63a7\u7684\u3002\u7531\u4e8e LoRa \u7684\u534f\u8bae\u8bbe\u8ba1\uff0c\u8fd9\u4e9b\u6a21\u5757\u5728\u53d1\u9001\u6570\u636e\u7684\u65f6\u95f4\u7a97\u53e3\u8f83\u77ed\uff0c\u56e0\u6b64\u6574\u4f53\u80fd\u8017\u8f83\u4f4e\uff0c\u7279\u522b\u662f\u5728\u8f83\u4f4e\u6570\u636e\u4f20\u8f93\u9891\u7387\u7684\u60c5\u51b5\u4e0b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u4f20\u8f93\u8ddd\u79bb\u4e0e\u4fe1\u53f7\u8986\u76d6<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u957f\u8ddd\u79bb\u4f20\u8f93<\/strong>: LoRa \u7684\u6280\u672f\u4f18\u52bf\u4f7f\u5f97 RN2483 \u548c RN2903 \u53ef\u4ee5\u5728\u89c6\u8ddd\u6761\u4ef6\u4e0b\u5b9e\u73b0\u51e0\u516c\u91cc\u5230\u51e0\u5341\u516c\u91cc\u7684\u4f20\u8f93\u8ddd\u79bb\u3002\u5b9e\u9645\u7684\u4f20\u8f93\u8ddd\u79bb\u53d7\u591a\u4e2a\u56e0\u7d20\u5f71\u54cd\uff0c\u5305\u62ec\u5730\u5f62\u3001\u5929\u7ebf\u8bbe\u8ba1\u3001\u57fa\u7ad9\u5bc6\u5ea6\u7b49\u3002\u5728\u519c\u6751\u6216\u90ca\u533a\u7b49\u5f00\u9614\u73af\u5883\u4e2d\uff0c\u5b83\u4eec\u7684\u4f20\u8f93\u8ddd\u79bb\u8868\u73b0\u66f4\u4e3a\u4f18\u8d8a\uff0c\u800c\u5728\u57ce\u5e02\u6216\u5efa\u7b51\u5bc6\u96c6\u7684\u73af\u5883\u4e0b\uff0c\u4fe1\u53f7\u8870\u51cf\u4f1a\u8f83\u5927\uff0c\u4f20\u8f93\u8ddd\u79bb\u76f8\u5e94\u7f29\u77ed\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8986\u76d6\u5e7f\u6cdb<\/strong>: \u7531\u4e8e LoRa \u4f7f\u7528\u6269\u9891\u6280\u672f\uff0c\u8fd9\u4e9b\u6a21\u5757\u5177\u6709\u6781\u5f3a\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u5373\u4f7f\u5728\u7f51\u7edc\u62e5\u5835\u6216\u5e72\u6270\u4e25\u91cd\u7684\u60c5\u51b5\u4e0b\uff0c\u4ecd\u80fd\u4fdd\u6301\u7a33\u5b9a\u7684\u6570\u636e\u4f20\u8f93\u3002\u8fd9\u4f7f\u5f97\u5b83\u4eec\u975e\u5e38\u9002\u5408\u90e8\u7f72\u5728\u7269\u8054\u7f51\u5e94\u7528\u4e2d\uff0c\u5982\u667a\u80fd\u57ce\u5e02\u3001\u519c\u4e1a\u3001\u8d44\u4ea7\u8ffd\u8e2a\u548c\u8fdc\u7a0b\u76d1\u63a7\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u6570\u636e\u901f\u7387\u4e0e\u9002\u7528\u573a\u666f<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u6570\u636e\u901f\u7387<\/strong>: RN2483 \u548c RN2903 \u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u6839\u636e\u6269\u9891\u56e0\u5b50(SF)\u52a8\u6001\u8c03\u6574\uff0c\u4ece 300bps \u5230 5.5kbps \u4e0d\u7b49\u3002\u867d\u7136\u901f\u7387\u8f83\u4f4e\uff0c\u4f46 LoRa \u7684\u8bbe\u8ba1\u76ee\u6807\u5e76\u4e0d\u662f\u5927\u6570\u636e\u4f20\u8f93\uff0c\u800c\u662f\u4f4e\u901f\u7387\u3001\u957f\u8ddd\u79bb\u548c\u4f4e\u529f\u8017\u3002\u56e0\u6b64\uff0c\u5b83\u4eec\u975e\u5e38\u9002\u5408\u5c11\u91cf\u6570\u636e\u5305\u7684\u5b9a\u671f\u53d1\u9001\uff0c\u4f8b\u5982\u73af\u5883\u6570\u636e\u91c7\u96c6\u3001\u8bbe\u5907\u72b6\u6001\u62a5\u544a\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9002\u7528\u573a\u666f<\/strong>: \u5b83\u4eec\u7279\u522b\u9002\u5408\u7528\u4e8e\u8fdc\u7a0b\u7684\u3001\u529f\u8017\u654f\u611f\u7684\u5e94\u7528\u573a\u666f\uff0c\u5982\u519c\u4e1a\u4f20\u611f\u5668\u3001\u667a\u80fd\u6c34\u8868\u3001\u8fdc\u7a0b\u8d44\u4ea7\u7ba1\u7406\u7b49\u3002\u901a\u8fc7\u4f7f\u7528 LoRaWAN \u7f51\u7edc\uff0c\u8fd9\u4e9b\u6a21\u5757\u80fd\u591f\u4ee5\u6781\u4f4e\u7684\u6210\u672c\u548c\u529f\u8017\uff0c\u5b9a\u671f\u4f20\u8f93\u4f20\u611f\u5668\u6570\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u6a21\u5757\u7684\u53ef\u9760\u6027\u4e0e\u5f00\u53d1\u652f\u6301<\/strong><\/h3>\n\n\n\n<p>\u3000\u3000<strong>Microchip \u7684\u5f00\u53d1\u751f\u6001\u7cfb\u7edf<\/strong>: RN2483 \u548c RN2903 \u63d0\u4f9b\u4e86\u826f\u597d\u7684\u5f00\u53d1\u652f\u6301\uff0cMicrochip \u63d0\u4f9b\u4e86\u8be6\u7ec6\u7684\u5f00\u53d1\u5de5\u5177\u3001\u6587\u6863\u548c\u652f\u6301\u3002\u4e24\u6b3e\u6a21\u5757\u7684\u8bbe\u8ba1\u7b80\u5355\u6613\u7528\uff0c\u96c6\u6210\u4e86 MCU \u548c LoRa \u6536\u53d1\u5668\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u901a\u8fc7\u6807\u51c6\u7684 UART \u63a5\u53e3\u76f4\u63a5\u4e0e\u6a21\u5757\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u53ef\u9760\u6027<\/strong>: \u8fd9\u4e9b\u6a21\u5757\u5728\u957f\u65f6\u95f4\u7684 LoRaWAN \u90e8\u7f72\u4e2d\u8868\u73b0\u51fa\u4e86\u826f\u597d\u7684\u53ef\u9760\u6027\uff0c\u7279\u522b\u662f\u5728\u6781\u7aef\u73af\u5883\u4e0b(\u5982\u6e29\u5ea6\u53d8\u5316\u3001\u6e7f\u5ea6\u7b49)\uff0c\u5b83\u4eec\u4ecd\u7136\u80fd\u591f\u7a33\u5b9a\u5de5\u4f5c\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30006. \u603b\u7ed3<\/h3>\n\n\n\n<p>\u3000\u3000<strong>RN2483<\/strong>&nbsp;\u548c&nbsp;<strong>RN2903<\/strong>&nbsp;\u5728 LoRaWAN \u7f51\u7edc\u4e2d\u7684\u8868\u73b0\u4f18\u79c0\uff0c\u5177\u6709\u4f4e\u529f\u8017\u3001\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u826f\u597d\u7684\u6297\u5e72\u6270\u80fd\u529b\uff0c\u9002\u5408\u5168\u7403\u4e0d\u540c\u9891\u6bb5\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u90e8\u7f72 LoRaWAN \u7f51\u7edc\u65f6\uff0c\u5b83\u4eec\u7684\u4f4e\u901f\u7387\u548c\u957f\u8ddd\u79bb\u4f20\u8f93\u7279\u6027\u4f7f\u5176\u975e\u5e38\u9002\u5408\u8fdc\u7a0b\u76d1\u63a7\u548c\u4f20\u611f\u5e94\u7528\u3002\u867d\u7136\u4e0d\u9002\u7528\u4e8e\u9ad8\u6570\u636e\u901f\u7387\u7684\u5b9e\u65f6\u4f20\u8f93\uff0c\u4f46\u5b83\u4eec\u5728\u4f4e\u529f\u8017\u548c\u5e7f\u8986\u76d6\u573a\u666f\u4e0b\u6709\u7740\u663e\u8457\u4f18\u52bf\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 STM32WL\u7cfb\u5217\u6a21\u5757\u652f\u6301\u7684\u591a\u79cd\u8c03\u5236\u65b9\u5f0f<\/h2>\n\n\n\n<p>\u3000\u3000STM32WL\u7cfb\u5217\u6a21\u5757\u652f\u6301\u591a\u79cd\u8c03\u5236\u65b9\u5f0f\uff0c\u5177\u4f53\u5305\u62ec2\/4(G)FSK\u3001(G)MSK\u3001OOK\u3001ASK\u3001BPSK\u548cDSS\u7b49\u3002\u6b64\u5916\uff0cSTM32WL\u8fd8\u652f\u6301LoRa\u8c03\u5236\u6280\u672f\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\uff0c\u8fd9\u4e9b\u8c03\u5236\u65b9\u5f0f\u7684\u8868\u73b0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>LoRa\u8c03\u5236<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u957f\u8ddd\u79bb\u901a\u4fe1<\/strong>\uff1aLoRa\u8c03\u5236\u6280\u672f\u63d0\u4f9b\u4e86\u6781\u9ad8\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u9002\u7528\u4e8e\u9700\u8981\u8986\u76d6\u5927\u8303\u56f4\u7684\u7269\u8054\u7f51\u5e94\u7528\uff0c\u5982\u667a\u80fd\u505c\u8f66\u3001\u5de5\u4e1a\u4f20\u611f\u548c\u9ad8\u7ea7\u6284\u8868\u7b49\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>(G)FSK\u3001(G)MSK\u548cBPSK\u8c03\u5236<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u7075\u6d3b\u6027\u9ad8<\/strong>\uff1a\u8fd9\u4e9b\u8c03\u5236\u65b9\u5f0f\u63d0\u4f9b\u4e86\u8f83\u9ad8\u7684\u7075\u6d3b\u6027\uff0c\u5f00\u53d1\u4eba\u5458\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u9700\u6c42\u81ea\u5b9a\u4e49\u8c03\u5236\u65b9\u5f0f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u9002\u7528\u4e8e\u591a\u79cd\u534f\u8bae<\/strong>\uff1a\u8fd9\u4e9b\u8c03\u5236\u65b9\u5f0f\u53ef\u4ee5\u5728\u4f20\u7edf\u534f\u8bae\u548c\u4e13\u6709\u534f\u8bae\u4e2d\u4f7f\u7528\uff0c\u9002\u5e94\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u5176\u4ed6\u8c03\u5236\u65b9\u5f0f\uff08\u5982OOK\u3001ASK\u3001DSS\uff09<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000<strong>\u7b80\u5355\u6613\u7528<\/strong>\uff1a\u8fd9\u4e9b\u8c03\u5236\u65b9\u5f0f\u901a\u5e38\u8f83\u4e3a\u7b80\u5355\uff0c\u9002\u7528\u4e8e\u5bf9\u4f20\u8f93\u901f\u7387\u8981\u6c42\u4e0d\u9ad8\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6210\u672c\u6548\u76ca<\/strong>\uff1a\u7531\u4e8e\u5176\u7b80\u5355\u7684\u5b9e\u73b0\u65b9\u5f0f\uff0c\u8fd9\u4e9b\u8c03\u5236\u65b9\u5f0f\u5728\u6210\u672c\u63a7\u5236\u65b9\u9762\u5177\u6709\u4f18\u52bf\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u76ee\u524d\u5e02\u9762\u4e0a\u6709\u591a\u79cdLoRa\u6a21\u5757\u53ef\u4f9b\u9009\u62e9\uff0c\u8fd9\u4e9b\u6a21\u5757\u9002\u7528\u4e8e\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\uff0c\u6db5\u76d6\u4e86\u5f00\u53d1\u677f\u3001\u5d4c\u5165\u5f0f\u7cfb\u7edf\u548c\u72ec\u7acb\u6a21\u5757\u3002\u8fd9\u4e9bLoRa\u6a21\u5757\u5404\u6709\u5176\u7279\u70b9\u548c\u9002\u7528\u573a\u666f<\/p>\n","protected":false},"author":1,"featured_media":96080,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[388],"class_list":["post-98390","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-loramodule"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/98390"}],"collection":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/comments?post=98390"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/98390\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/96080"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=98390"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=98390"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=98390"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}