{"id":93451,"date":"2024-05-30T13:56:31","date_gmt":"2024-05-30T05:56:31","guid":{"rendered":"\/\/www.dealsbon.com\/?p=93451"},"modified":"2024-05-30T13:56:35","modified_gmt":"2024-05-30T05:56:35","slug":"lmkghybwds","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/93451.html","title":{"rendered":"LoRa\u6a21\u5757\u529f\u8017\u4e00\u822c\u4e3a\u591a\u5c11"},"content":{"rendered":"\n<p>\u3000\u3000<strong>LoRa\u6a21\u5757<\/strong>\u7684\u529f\u8017\u4e00\u822c\u53d6\u51b3\u4e8e\u591a\u79cd\u56e0\u7d20\uff0c\u5305\u62ec\u53d1\u5c04\u529f\u7387\u3001\u4f20\u8f93\u901f\u7387\u548c\u5de5\u4f5c\u6a21\u5f0f\u7b49\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0cLoRa\u6a21\u5757\u901a\u5e38\u8bbe\u8ba1\u4e3a\u4f4e\u529f\u8017\uff0c\u4ee5\u9002\u5e94\u7535\u6c60\u4f9b\u7535\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4f8b\u5982\uff0cLLCC58 LoRa\u5c04\u9891\u6a21\u5757\u5728\u6709\u6548\u63a5\u6536\u65f6\u7684\u7535\u6d41\u529f\u8017\u4e3a4.2mA\uff0c\u8fd9\u8868\u660e\u5176\u4e13\u4e3a\u7535\u6c60\u4f9b\u7535\u5e94\u7528\u8bbe\u8ba1\u3002\u6b64\u5916\uff0c\u67d0\u4e9bLoRa\u6a21\u5757\u5728\u4f11\u7720\u6a21\u5f0f\u4e0b\u7684\u7535\u6d41\u53ef\u4ee5\u8fbe\u52301.8uA\uff0c\u8fd9\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u6574\u4f53\u529f\u8017\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u901a\u8fc7\u5408\u7406\u9009\u62e9\u53d1\u5c04\u529f\u7387\u3001\u4f20\u8f93\u901f\u7387\u548c\u5de5\u4f5c\u6a21\u5f0f\u7b49\u53c2\u6570\uff0c\u5e76\u91c7\u53d6\u4f18\u5316\u65b9\u6cd5\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u964d\u4f4eLoRa\u6a21\u5757\u7684\u529f\u8017\uff0c\u63d0\u9ad8\u7cfb\u7edf\u7684\u7eed\u822a\u80fd\u529b\u3002\u4f8b\u5982\uff0cASR6501 LoRa\u6a21\u5757\u4f7f\u7528\u4e86Semtech\u7684SX1262\u82af\u7247\uff0c\u5e76\u96c6\u6210\u4e86\u4e00\u4e2a\u4f4e\u529f\u8017MCU\uff0c\u8fd9\u4e5f\u6709\u52a9\u4e8e\u5b9e\u73b0\u4f4e\u529f\u8017\u8bbe\u8ba1\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>LoRa\u6a21\u5757\u7684\u529f\u8017\u4e00\u822c\u5728\u51e0\u6beb\u5b89\u5230\u51e0\u5341\u6beb\u5b89\u4e4b\u95f4\uff0c\u5177\u4f53\u503c\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5de5\u4f5c\u6a21\u5f0f\u548c\u914d\u7f6e\u53c2\u6570\u3002\u5728\u8bbe\u8ba1\u548c\u5e94\u7528\u8fc7\u7a0b\u4e2d\uff0c\u5e94\u5145\u5206\u8003\u8651\u8fd9\u4e9b\u56e0\u7d20\u4ee5\u786e\u4fdd\u8bbe\u5907\u7684\u957f\u671f\u8fd0\u884c\u80fd\u529b\u3002<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 LoRa\u6a21\u5757\u7684\u529f\u8017\u4e0e\u53d1\u5c04\u529f\u7387\u4e4b\u95f4\u7684\u5177\u4f53\u5173\u7cfb\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u529f\u8017\u4e0e\u53d1\u5c04\u529f\u7387\u4e4b\u95f4\u5b58\u5728\u5bc6\u5207\u7684\u5173\u7cfb\u3002\u53d1\u5c04\u529f\u7387\u662f\u5f71\u54cdLoRa\u6a21\u5757\u4f20\u8f93\u8ddd\u79bb\u7684\u4e00\u4e2a\u91cd\u8981\u56e0\u7d20\u3002\u4f8b\u5982\uff0cSX1276\u6a21\u5757\u5177\u6709\u6700\u5927100mW\u7684\u53d1\u5c04\u529f\u7387\uff0c\u800cF8L10D\u6a21\u5757\u7684\u53d1\u5c04\u529f\u7387\u4e3a1W\u6216100mW\u3002E220-400T30S\u6a21\u5757\u7684\u53d1\u5c04\u529f\u7387\u66f4\u9ad8\uff0c\u4e3a30dBm\uff0c\u80fd\u591f\u652f\u6301\u957f\u8fbe10km\u7684\u901a\u4fe1\u8ddd\u79bb\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0c\u53d1\u5c04\u6a21\u5f0f\u529f\u8017\u8868\u4e2d\u7684IDDTX\u53c2\u6570\u4e0e\u53d1\u5c04\u529f\u7387\u7d27\u5bc6\u76f8\u5173\uff0c\u529f\u7387\u8d8a\u5927\u7cfb\u7edf\u8986\u76d6\u8303\u56f4\u8d8a\u5e7f\uff0c\u540c\u65f6\u7cfb\u7edf\u7684\u529f\u8017\u4e5f\u4f1a\u589e\u52a0\u3002\u8fd9\u610f\u5473\u7740\uff0c\u5982\u679c\u5bf9\u4f20\u8f93\u8ddd\u79bb\u6709\u8f83\u9ad8\u8981\u6c42\uff0c\u9700\u8981\u9002\u5f53\u8c03\u6574\u53d1\u5c04\u529f\u7387\uff0c\u4f46\u8fd9\u4e5f\u4f1a\u5bfc\u81f4\u7cfb\u7edf\u529f\u8017\u7684\u589e\u52a0\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6a21\u5757\u7535\u538b\u548c\u53d1\u5c04\u529f\u7387\u7684\u8bbe\u7f6e\u4e5f\u4f1a\u5f71\u54cd\u5176\u529f\u8017\u3002\u4f8b\u5982\uff0c\u5f53\u6a21\u5757\u7535\u538b\u4e3a1.8V~2.4V\u65f6\uff0c\u53d1\u5c04\u529f\u7387\u53ef\u8bbe\u7f6e\u4e3a10dBm~17dBm;\u5f53\u6a21\u5757\u7535\u538b\u4e3a2.4V~3.6V\u65f6\uff0c\u53d1\u5c04\u529f\u7387\u53ef\u4ee5\u8fdb\u4e00\u6b65\u589e\u52a0\u3002\u8fd9\u8868\u660e\uff0c\u63d0\u9ad8\u53d1\u5c04\u529f\u7387\u901a\u5e38\u4f1a\u589e\u52a0LoRa\u6a21\u5757\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u4f46\u540c\u65f6\u4e5f\u4f1a\u589e\u52a0\u5176\u529f\u8017\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u7684\u529f\u8017\u4e0e\u53d1\u5c04\u529f\u7387\u4e4b\u95f4\u7684\u5177\u4f53\u5173\u7cfb\u662f\uff1a\u63d0\u9ad8\u53d1\u5c04\u529f\u7387\u53ef\u4ee5\u589e\u52a0\u4f20\u8f93\u8ddd\u79bb\uff0c\u4f46\u540c\u65f6\u4e5f\u4f1a\u589e\u52a0\u7cfb\u7edf\u7684\u529f\u8017\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 LoRa\u6a21\u5757\u5728\u4e0d\u540c\u4f20\u8f93\u901f\u7387\u4e0b\u7684\u529f\u8017\u5dee\u5f02\u6709\u591a\u5927?<\/h2>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u5728\u4e0d\u540c\u4f20\u8f93\u901f\u7387\u4e0b\u7684\u529f\u8017\u5dee\u5f02\u662f\u663e\u8457\u7684\u3002\u6839\u636e\u76f8\u5173\u8d44\u6599\uff0cLoRa\u6280\u672f\u7684\u8bbe\u8ba1\u521d\u8877\u5c31\u662f\u5728\u4fdd\u8bc1\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7684\u540c\u65f6\u964d\u4f4e\u529f\u8017\u3002\u7136\u800c\uff0c\u4f20\u8f93\u901f\u7387\u7684\u63d0\u9ad8\u4f1a\u5bfc\u81f4\u529f\u8017\u589e\u52a0\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5177\u4f53\u6765\u8bf4\uff0cLoRa\u6a21\u5757\u7684\u529f\u8017\u4e3b\u8981\u53d7\u5230\u6269\u9891\u56e0\u5b50(SF)\u3001\u7f16\u7801\u7387(CR)\u548c\u4fe1\u53f7\u5e26\u5bbd(BW)\u7684\u5f71\u54cd\u3002\u6269\u9891\u56e0\u5b50\u51b3\u5b9a\u4e86\u6570\u636e\u4f20\u8f93\u7684\u901f\u7387\u548c\u63a5\u6536\u7075\u654f\u5ea6\uff0c\u800c\u7f16\u7801\u7387\u5f71\u54cd\u6570\u636e\u7684\u53ef\u9760\u6027\u548c\u529f\u8017\u3002\u4fe1\u53f7\u5e26\u5bbd\u76f4\u63a5\u5173\u8054\u5230\u4f20\u8f93\u901f\u7387\u548c\u529f\u8017\u3002\u56e0\u6b64\uff0c\u5f53\u4f20\u8f93\u901f\u7387\u63d0\u9ad8\u65f6\uff0c\u901a\u5e38\u9700\u8981\u589e\u52a0\u4fe1\u53f7\u5e26\u5bbd\uff0c\u8fd9\u4f1a\u5bfc\u81f4\u529f\u8017\u589e\u52a0\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6b64\u5916\uff0cLoRa\u6280\u672f\u672c\u8eab\u5177\u6709\u4f4e\u6570\u636e\u901f\u7387\u7684\u7279\u70b9\uff0c\u901a\u5e38\u5728\u51e0\u767e\u6bd4\u7279\u6bcf\u79d2\u7684\u8303\u56f4\u5185\u3002\u8fd9\u79cd\u4f4e\u901f\u7387\u8bbe\u8ba1\u6709\u52a9\u4e8e\u964d\u4f4e\u529f\u8017\uff0c\u4f46\u5982\u679c\u9700\u8981\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u5c31\u5fc5\u987b\u727a\u7272\u4e00\u4e9b\u529f\u8017\u8868\u73b0\u3002<\/p>\n\n\n\n<p>\u3000\u3000LoRa\u6a21\u5757\u5728\u4e0d\u540c\u4f20\u8f93\u901f\u7387\u4e0b\u7684\u529f\u8017\u5dee\u5f02\u8f83\u5927\uff0c\u4e3b\u8981\u53d7\u6269\u9891\u56e0\u5b50\u3001\u7f16\u7801\u7387\u548c\u4fe1\u53f7\u5e26\u5bbd\u7684\u5f71\u54cd\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u5982\u4f55\u4f18\u5316LoRa\u6a21\u5757\u7684\u5de5\u4f5c\u6a21\u5f0f\u4ee5\u964d\u4f4e\u529f\u8017?<\/h2>\n\n\n\n<p>\u3000\u3000\u8981\u4f18\u5316LoRa\u6a21\u5757\u7684\u5de5\u4f5c\u6a21\u5f0f\u4ee5\u964d\u4f4e\u529f\u8017\uff0c\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u5165\u624b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u5468\u671f\u6027\u4f11\u7720<\/strong>\uff1aLoRa\u6a21\u5757\u53ef\u4ee5\u914d\u5408\u4f11\u7720\u6a21\u5f0f\u8fdb\u884c\u5468\u671f\u6027\u7684\u8df3\u53d8\uff0c\u4ece\u800c\u964d\u4f4e\u529f\u8017\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6d4b\u8bd5\u6a21\u5757\u7684\u4f11\u7720\u6027\u80fd\u662f\u8bc4\u4f30\u5176\u4f4e\u529f\u8017\u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9009\u62e9\u4f4e\u529f\u8017\u82af\u7247<\/strong>\uff1a\u5728\u8bbe\u8ba1LoRa\u6a21\u5757\u65f6\uff0c\u9009\u62e9\u4f4e\u529f\u8017\u7684MCU\u548c\u5c04\u9891\u6a21\u5757\u662f\u5173\u952e\u3002\u4f8b\u5982\uff0c\u4f7f\u7528STM8L151G6\u4f4e\u529f\u8017MCU\u548cLoRa\u6a21\u7ec4\uff0c\u8fd9\u4e9b\u8bbe\u5907\u5728\u7535\u6c60\u4f9b\u7535\u7684\u73af\u5883\u4e0b\u8868\u73b0\u51fa\u8272\u3002\u53e6\u5916\uff0cSX1278\u82af\u7247\u4e5f\u88ab\u5e7f\u6cdb\u7528\u4e8e\u8d85\u957f\u8ddd\u79bb\u6269\u9891\u901a\u4fe1\uff0c\u5176\u6297\u5e72\u6270\u6027\u5f3a\u4e14\u80fd\u591f\u6700\u5927\u9650\u5ea6\u964d\u4f4e\u7535\u6d41\u6d88\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f18\u5316\u6570\u636e\u4f20\u8f93<\/strong>\uff1a\u5728\u8282\u70b9\u6a21\u5f0f\u4e0b\uff0c\u5173\u95ed\u5927\u90e8\u5206\u529f\u80fd\u5e76\u4f18\u5316\u6570\u636e\u4f20\u8f93\u53ef\u4ee5\u663e\u8457\u964d\u4f4e\u529f\u8017\u3002\u5982\u679c\u6a21\u5757\u9700\u8981\u53d1\u9001\u6570\u636e\u7ed9\u4e2d\u5fc3\u6a21\u5757\uff0c\u5c31\u9700\u8981\u501f\u52a9EN\u811a\u6765\u5524\u9192\u6a21\u5757\uff0c\u8fd9\u6837\u53ef\u4ee5\u51cf\u5c11\u4e0d\u5fc5\u8981\u7684\u529f\u8017\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u964d\u4f4e\u53d1\u9001\u6570\u636e\u65f6\u7684\u529f\u8017<\/strong>\uff1a\u964d\u4f4e\u53d1\u9001\u6570\u636e\u65f6\u7684\u529f\u8017\u662f\u53e6\u4e00\u4e2a\u91cd\u8981\u65b9\u9762\u3002\u901a\u8fc7\u4f18\u5316\u53d1\u9001\u7b97\u6cd5\u548c\u8c03\u5236\u6280\u672f\uff0c\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u53d1\u9001\u6570\u636e\u65f6\u7684\u529f\u8017\uff0c\u4ece\u800c\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f7f\u7528\u4f4e\u529f\u8017\u5c04\u9891\u6a21\u5757<\/strong>\uff1a\u9009\u62e9\u4f4e\u529f\u8017\u7684\u5c04\u9891\u6a21\u5757\u4e5f\u662f\u964d\u4f4e\u6574\u4f53\u529f\u8017\u7684\u4e00\u4e2a\u91cd\u8981\u7b56\u7565\u3002\u4f8b\u5982\uff0cZM68S\u6a21\u5757\u57fa\u4e8eSemtech\u7b2c\u4e8c\u4ee3LoRa\u5c04\u9891\u96c6\u6210\u82af\u7247LLCC68\u8bbe\u8ba1\u5f00\u53d1\uff0c\u5177\u6709\u66f4\u4f4e\u7684\u529f\u8017(\u4f4e\u81f35mA)\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u786c\u4ef6\u8bbe\u8ba1\u4f18\u5316<\/strong>\uff1a\u5728\u786c\u4ef6\u8bbe\u8ba1\u4e0a\uff0c\u91c7\u7528\u8d85\u4f4e\u529f\u8017MCU\u548cLoRa\u82af\u7247\uff0c\u5e76\u7ed3\u5408\u9ad8\u6027\u80fd\u7684\u5c01\u88c5\u6280\u672f\uff0c\u53ef\u4ee5\u8fdb\u4e00\u6b65\u964d\u4f4e\u529f\u8017\u3002\u4f8b\u5982\uff0cRHF0M062\u6a21\u5757\u91c7\u7528ASR\u7cfb\u7edf\u7ea7\u5c01\u88c5\u82af\u7247ASR6501.\u5185\u5d4c\u9ad8\u6027\u80fdLoRa\u82af\u7247SX1262\u548c\u8d85\u4f4e\u529f\u8017MCU\uff0c\u9002\u7528\u4e8e\u65e0\u7ebf\u4f20\u611f\u7f51\u7edc\u548c\u5176\u4ed6\u7269\u8054\u7f51\u8bbe\u5907\u3002<\/li>\n<\/ul>\n\n\n\n<h2 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