{"id":91372,"date":"2024-04-15T14:07:16","date_gmt":"2024-04-15T06:07:16","guid":{"rendered":"\/\/www.dealsbon.com\/?p=91372"},"modified":"2024-04-15T14:07:20","modified_gmt":"2024-04-15T06:07:20","slug":"lxpxhsjs","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/91372.html","title":{"rendered":"LoRa\u82af\u7247\u578b\u53f7SX1268\u4ecb\u7ecd"},"content":{"rendered":"\n

\u3000\u3000SX1268\u662fSemtech\u516c\u53f8\u63a8\u51fa\u7684\u4e00\u6b3e\u8fdc\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u7684sub-GHz\u65e0\u7ebf\u6536\u53d1\u5668\uff0c\u652f\u6301\u7684\u5de5\u4f5c\u9891\u6bb5\u6db5\u76d6\u4e86150-960MHz\u3002<\/strong>\u5b83\u63d0\u4f9b\u4e86\u4e24\u79cd\u8c03\u8bd5\u65b9\u5f0f\uff0c\u5373LoRa\u4ee5\u53ca\u4f20\u7edf\u7684(G)FSK\u8c03\u5236\u65b9\u5f0f\uff0c\u9002\u7528\u4e8eLPWAN\u7528\u4f8b\u548c\u4f20\u7edf\u7528\u4f8b\u3002SX1268\u7684\u7279\u70b9\u5728\u4e8e\u5176\u7279\u6b8a\u7684LoRa\u6269\u9891\u8c03\u5236\u65b9\u5f0f\uff0c\u8fd9\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u589e\u52a0\u4e86\u901a\u4fe1\u8ddd\u79bb\uff0c\u4f7f\u5176\u6210\u4e3a\u4e00\u6b3e\u9ad8\u6027\u80fd\u7684\u7269\u8054\u7f51\u65e0\u7ebf\u6536\u53d1\u5668\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0cSX1268\u5177\u6709\u9ad8\u6548\u7684\u96c6\u6210\u529f\u7387\u653e\u5927\u5668\uff0c\u80fd\u591f\u5728490 MHz\u4e0b\u53d1\u5c04\u9ad8\u8fbe+22 dBm\u7684\u4fe1\u53f7\uff0c\u5728780 MHz\u4e0b\u4ee5\u4e0d\u523020 mA\u7684\u7535\u6d41\u6d88\u8017\u4f20\u8f93\u4e00\u4e2a+10 dBm\u7684\u4fe1\u53f7\u5230\u5929\u7ebf\u7aef\u53e3\u3002\u5b83\u7684\u8bbe\u8ba1\u7b26\u5408LoRaWAN\u2122\u89c4\u8303\u7684\u7269\u7406\u5c42\u8981\u6c42\uff0c\u652f\u6301\u5168\u7403\u9891\u7387\u8986\u76d6\u8303\u56f4\uff0c\u5e76\u91c7\u752824\u5f15\u811a\u5c0f\u5c3a\u5bf8\u5c01\u88c5\u3002<\/p>\n\n\n\n

\u3000\u3000SX1268\u7684\u5e94\u7528\u975e\u5e38\u5e7f\u6cdb\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u573a\u5408\u7684\u77ed\u8ddd\u79bb\u901a\u4fe1\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u591a\u7ea7\u4e2d\u7ee7\u5b9e\u73b0\u8d85\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u540c\u65f6\u5177\u5907\u4f4e\u529f\u8017\u5524\u9192\u901a\u4fe1\u3001\u52a0\u5bc6\u4f20\u8f93\u7b49\u4f18\u70b9\u3002<\/strong>\u4f8b\u5982\uff0c\u57fa\u4e8eSX1268\u82af\u7247\u7814\u53d1\u7684\u5347\u7ea7\u7248LoRa\u65e0\u7ebf\u6570\u4f20\u6a21\u7ec4WH-L101-L\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u6297\u5e72\u6270\u6027\u548c\u7a33\u5b9a\u6027\uff0c\u589e\u52a0\u4e86\u4e2d\u7ee7\u7ec4\u7f51\u3001\u4fe1\u53f7\u68c0\u6d4b\u7b49\u529f\u80fd\uff0c\u5e94\u7528\u529f\u80fd\u66f4\u591a\u3002<\/p>\n\n\n\n

\u3000\u3000SX1268\u662f\u4e00\u6b3e\u9002\u5408\u4e8e\u957f\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u65e0\u7ebf\u901a\u4fe1\u5e94\u7528\u7684\u9ad8\u6027\u80fd\u82af\u7247\uff0c\u7279\u522b\u9002\u5408\u4e8e\u7269\u8054\u7f51\u9886\u57df\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

\"lora\"<\/figure>\n\n\n\n

\u3000\u3000\u4e00\u3001 SX1268\u82af\u7247\u7684\u8be6\u7ec6\u6280\u672f\u89c4\u683c\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000SX1268\u82af\u7247\u662f\u4e00\u6b3e\u4e13\u4e3a\u957f\u8ddd\u79bb\u65e0\u7ebf\u5e94\u7528\u8bbe\u8ba1\u7684\u4e9a\u5409\u5179\u5c04\u9891\u6536\u53d1\u5668\u3002\u5b83\u91c7\u7528\u4e86LoRa\u8c03\u5236\u6280\u672f\uff0c\u8fd9\u79cd\u6280\u672f\u6e90\u81ea\u519b\u7528\u6218\u672f\u901a\u4fe1\u7cfb\u7edf\uff0c\u80fd\u591f\u6709\u6548\u89e3\u51b3\u5c0f\u6570\u636e\u91cf\u5728\u4f4e\u529f\u8017\u590d\u6742\u73af\u5883\u4e2d\u7684\u8d85\u8fdc\u8ddd\u79bb\u901a\u4fe1\u95ee\u9898\u3002SX1268\u652f\u6301LoRa\u00ae\u8c03\u5236\u7528\u4e8eLPWAN\u7528\u4f8b\u548c(G)FSK\u8c03\u5236\u7528\u4e8e\u4f20\u7edf\u7528\u4f8b\u3002<\/p>\n\n\n\n

\u3000\u3000\u6280\u672f\u89c4\u683c\u65b9\u9762\uff0cSX1268\u5728490 MHz\u9891\u6bb5\u4e0b\u53ef\u4ee5\u53d1\u5c04\u9ad8\u8fbe+22 dBm\u7684\u4fe1\u53f7\uff0c\u8fd9\u5f97\u76ca\u4e8e\u5176\u9ad8\u6548\u7684\u96c6\u6210\u529f\u7387\u653e\u5927\u5668\u3002\u800c\u5728780 MHz\u9891\u6bb5\u4e0b\uff0c\u53d1\u5c04\u4e00\u4e2a+10 dBm\u4fe1\u53f7\u65f6\uff0c\u529f\u8017\u4f4e\u4e8e20 mA\u3002\u5728\u63a5\u6536\u6a21\u5f0f\u4e0b\uff0cSX1268\u7684\u4e3b\u52a8\u63a5\u6536\u7535\u6d41\u6d88\u8017\u4ec5\u4e3a4.2 mA\uff0c\u8fd9\u5bf9\u4e8e\u5ef6\u957f\u7535\u6c60\u5bff\u547d\u81f3\u5173\u91cd\u8981\u3002\u6b64\u5916\uff0cSX1268\u8fd8\u5177\u6709\u53d1\u5c04\u7535\u6d41110mA(\u77ac\u65f6\u529f\u8017)\u548c\u63a5\u6536\u7535\u6d4111mA\u7684\u53c2\u6570\uff0c\u4ee5\u53ca\u5728LoRa\u6a21\u5757\u8f6f\u4ef6\u5173\u65ad\u65f6\u7684\u4f11\u7720\u7535\u6d41\u4e3a2uA\u3002<\/p>\n\n\n\n

\u3000\u3000SX1268\u7684\u8bbe\u8ba1\u8003\u8651\u5230\u4e86\u94fe\u8def\u9884\u7b97\u3001\u6297\u5e72\u6270\u3001\u7f16\u7801\u5360\u7528\u7387\u548c\u6570\u636e\u901f\u5ea6\u7684\u914d\u7f6e\uff0c\u63d0\u4f9b\u4e86\u5e26\u5bbd(BW_L)\u548c\u6269\u9891\u56e0\u5b50SF\u7b49\u53c2\u6570\u8bbe\u7f6e\u9009\u9879\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301\u8bbe\u7f6eRx Boosted Gain\u6a21\u5f0f\uff0c\u4ee5\u9002\u5e94\u4e0d\u540c\u7684\u901a\u4fe1\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000SX1268\u82af\u7247\u4ee5\u5176\u4f4e\u529f\u8017\u3001\u9ad8\u6548\u7387\u548c\u5f3a\u5927\u7684\u901a\u4fe1\u80fd\u529b\uff0c\u6210\u4e3a\u9002\u7528\u4e8e\u957f\u8ddd\u79bb\u65e0\u7ebf\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 SX1268\u4e0e\u5176\u4ed6LoRa\u82af\u7247(\u5982LoRaWAN\u2122\u89c4\u8303\u4e0b\u7684\u5176\u4ed6\u578b\u53f7)\u5728\u6027\u80fd\u548c\u5e94\u7528\u65b9\u9762\u7684\u6bd4\u8f83\u3002<\/h2>\n\n\n\n

\u3000\u3000SX1268\u4e0e\u5176\u4ed6LoRa\u82af\u7247(\u5982LoRaWAN\u2122\u89c4\u8303\u4e0b\u7684\u5176\u4ed6\u578b\u53f7)\u5728\u6027\u80fd\u548c\u5e94\u7528\u65b9\u9762\u7684\u6bd4\u8f83\uff0c\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\u8fdb\u884c\u5206\u6790\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u529f\u8017\u4e0e\u7eed\u822a\u80fd\u529b\uff1aSX1268\u91c7\u7528\u4e86\u66f4\u5148\u8fdb\u7684\u7535\u6e90\u7ba1\u7406\u6280\u672f\uff0c\u80fd\u591f\u5728\u4f20\u8f93\u548c\u63a5\u6536\u65f6\u5b9e\u73b0\u66f4\u4f4e\u7684\u529f\u8017\uff0c\u8fd9\u4f7f\u5f97\u5b83\u5728\u7535\u6c60\u4f9b\u7535\u7684\u5e94\u7528\u4e2d\u80fd\u591f\u66f4\u957f\u65f6\u95f4\u6301\u7eed\u5de5\u4f5c\uff0c\u5177\u6709\u66f4\u597d\u7684\u7eed\u822a\u80fd\u529b\u3002\u8fd9\u4e00\u70b9\u5bf9\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u7269\u8054\u7f51\u8bbe\u5907\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6297\u5e72\u6270\u6027\u80fd\uff1aSX1268\u76f8\u5bf9\u4e8e\u5176\u4ed6\u578b\u53f7\u7684LoRa\u82af\u7247\uff0c\u5728\u6297\u5e72\u6270\u6027\u80fd\u4e0a\u66f4\u4e3a\u51fa\u8272\u3002\u5b83\u91c7\u7528\u4e86\u66f4\u5148\u8fdb\u7684\u5c04\u9891\u524d\u7aef\u8bbe\u8ba1\u548c\u6570\u5b57\u4fe1\u53f7\u5904\u7406\u7b97\u6cd5\uff0c\u80fd\u591f\u66f4\u597d\u5730\u62b5\u5fa1\u5916\u754c\u5e72\u6270\u4fe1\u53f7\u7684\u5f71\u54cd\u3002\u8fd9\u5bf9\u4e8e\u63d0\u9ad8\u901a\u4fe1\u7684\u7a33\u5b9a\u6027\u548c\u53ef\u9760\u6027\u81f3\u5173\u91cd\u8981\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5e94\u7528\u573a\u666f\uff1aSX1268\u56e0\u5176\u5353\u8d8a\u7684\u6027\u80fd\uff0c\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u519c\u4e1a\u3001\u8fdc\u7a0b\u76d1\u63a7\u7b49\u573a\u666f\u3002\u8fd9\u4e9b\u5e94\u7528\u573a\u666f\u901a\u5e38\u8981\u6c42\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u4f4e\u529f\u8017\uff0cSX1268\u6b63\u597d\u6ee1\u8db3\u8fd9\u4e9b\u9700\u6c42\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5c3a\u5bf8\u4e0e\u5c01\u88c5\uff1aSX1268\u7684\u5c01\u88c5\u4e3a4x4mm\u300124\u811aQFN\u5c01\u88c5\uff0c\u82af\u7247\u4f53\u79ef\u76f8\u5bf9\u6bd4\u8f83\u5c0f\uff0c\u53ef\u4ee5\u505a\u51fa\u7684\u5c04\u9891\u6a21\u5757\u4f53\u79ef\u4e5f\u76f8\u5bf9\u6bd4\u8f83\u5c0f\u3002\u8fd9\u4f7f\u5f97SX1268\u975e\u5e38\u9002\u5408\u4e8e\u7a7a\u95f4\u53d7\u9650\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u9891\u7387\u8986\u76d6\u8303\u56f4\uff1aSX1268\u5728\u4e2d\u56fd\u9891\u7387\u5e26\u5bbd\u5185\u5de5\u4f5c\uff0c\u800cSX1261\u548cSX1262\u5219\u5177\u6709\u5168\u7403\u9891\u7387\u8986\u76d6\u8303\u56f4\u3002\u8fd9\u610f\u5473\u7740SX1268\u4e3b\u8981\u9002\u7528\u4e8e\u4e2d\u56fd\u5e02\u573a\uff0c\u800cSX1261\u548cSX1262\u5219\u5728\u5168\u7403\u8303\u56f4\u5185\u6709\u66f4\u5e7f\u6cdb\u7684\u5e94\u7528\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u53d1\u5c04\u529f\u7387\u4e0e\u94fe\u8def\u9884\u7b97\uff1aSX1268\u7684\u6700\u5927\u53d1\u5c04\u529f\u7387\u4e3a+22 dBm\uff0c\u5728\u7535\u6c60\u4f9b\u7535\u4e0b\u53ef\u8fbe\u5230\u6b64\u503c\uff0c\u800cSX1261\u7684\u6700\u5927\u53d1\u5c04\u529f\u7387\u4e3a+15 dBm(\u4f7f\u7528DC-DC\u8f6c\u6362\u5668\u6216LDO\u65f6)\u3002\u8fd9\u8868\u660eSX1268\u5728\u53d1\u5c04\u529f\u7387\u4e0a\u5177\u6709\u4f18\u52bf\uff0c\u6709\u52a9\u4e8e\u63d0\u9ad8\u901a\u4fe1\u7684\u8ddd\u79bb\u548c\u8d28\u91cf\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000SX1268\u5728\u529f\u8017\u3001\u6297\u5e72\u6270\u6027\u80fd\u3001\u5e94\u7528\u573a\u666f\u3001\u5c3a\u5bf8\u4e0e\u5c01\u88c5\u3001\u9891\u7387\u8986\u76d6\u8303\u56f4\u4ee5\u53ca\u53d1\u5c04\u529f\u7387\u7b49\u65b9\u9762\u4e0e\u5176\u4ed6LoRa\u82af\u7247\u76f8\u6bd4\u5177\u6709\u660e\u663e\u7684\u4f18\u52bf\u3002\u8fd9\u4e9b\u7279\u70b9\u4f7f\u5f97SX1268\u6210\u4e3a\u7269\u8054\u7f51\u8bbe\u5907\u7684\u7406\u60f3\u9009\u62e9\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u957f\u8ddd\u79bb\u4f20\u8f93\u548c\u4f4e\u529f\u8017\u7684\u5e94\u7528\u573a\u666f\u4e2d\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e09\u3001 SX1268\u82af\u7247\u7684\u5e02\u573a\u5e94\u7528\u6848\u4f8b\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

    \u3000\u3000SX1268\u82af\u7247\u7684\u5e02\u573a\u5e94\u7528\u6848\u4f8b\u4e3b\u8981\u5305\u62ec\u7269\u8054\u7f51\u8bbe\u5907\u3001\u8fdc\u7a0b\u76d1\u63a7\u548c\u73af\u5883\u4f20\u611f\u5668\u7b49\u9886\u57df\u3002\u8fd9\u6b3e\u82af\u7247\u4ee5\u5176\u4f4e\u529f\u8017\u3001\u9ad8\u6027\u80fd\u548c\u957f\u8ddd\u79bb\u901a\u4fe1\u7684\u7279\u70b9\uff0c\u5728\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\u53d1\u6325\u7740\u91cd\u8981\u4f5c\u7528\u3002\u7279\u522b\u662f\u5728\u7269\u8054\u7f51\u6280\u672f\u5feb\u901f\u53d1\u5c55\u7684\u80cc\u666f\u4e0b\uff0cLoRa\u6280\u672f\u4f5c\u4e3a\u4e00\u79cd\u65b0\u578b\u7684\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u56e0\u5176\u8d85\u957f\u7684\u901a\u4fe1\u8ddd\u79bb\u3001\u4f4e\u529f\u8017\u548c\u4f4e\u6210\u672c\u7b49\u7279\u70b9\uff0c\u5728\u667a\u80fd\u7269\u8054\u7f51\u9886\u57df\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u5173\u6ce8\u548c\u5e94\u7528\u3002\u6b64\u5916\uff0cSX1268\u82af\u7247\u8fd8\u88ab\u7528\u4e8e\u4e0eESP32\u5f00\u53d1\u677f\u7ed3\u5408\uff0c\u901a\u8fc7SPI\u63a5\u53e3\u5b9e\u73b0\u6570\u636e\u7684\u6536\u53d1\uff0c\u8fd9\u5728\u9879\u76ee\u5f00\u53d1\u4e2d\u4e5f\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\u3002\u56e0\u6b64\uff0c\u53ef\u4ee5\u770b\u51faSX1268\u82af\u7247\u5728\u591a\u4e2a\u9886\u57df\u90fd\u6709\u5e7f\u6cdb\u7684\u5e94\u7528\uff0c\u5c24\u5176\u662f\u5728\u9700\u8981\u4f4e\u529f\u8017\u548c\u8fdc\u8ddd\u79bb\u901a\u4fe1\u7684\u7269\u8054\u7f51\u9879\u76ee\u4e2d\u3002<\/p>\n\n\n\n

    \u3000\u3000\u56db\u3001 SX1268\u82af\u7247\u7684\u5f00\u53d1\u5de5\u5177\u548c\u7f16\u7a0b\u63a5\u53e3\u652f\u6301\u60c5\u51b5\u5982\u4f55?<\/h2>\n\n\n\n

    \u3000\u3000SX1268\u82af\u7247\u7684\u5f00\u53d1\u5de5\u5177\u548c\u7f16\u7a0b\u63a5\u53e3\u652f\u6301\u60c5\u51b5\u5982\u4e0b\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u3000\u5f00\u53d1\u5957\u4ef6\uff1aSX1268\u82af\u7247\u6709\u4e13\u95e8\u7684\u5f00\u53d1\u5957\u4ef6\uff0c\u9002\u7528\u4e8e\u4e2d\u56fd\u53ca\u4e9a\u6d32\u5730\u533a\uff0c\u5de5\u4f5c\u5728490 MHz\u9891\u6bb5\u3002\u8fd9\u4e2a\u5f00\u53d1\u5957\u4ef6\u57fa\u4e8eSX1268\u82af\u7247\uff0c\u5177\u67092\u5c42PCB\u300132MHz\u53c2\u8003\u65f6\u949f(XTAL)\u3001Tx\u8f93\u51fa\u529f\u7387\u4e3a14dBm\u7b49\u7279\u70b9\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u7f16\u7a0b\u63a5\u53e3\uff1aSX1268\u82af\u7247\u652f\u6301SPI\u901a\u4fe1\u63a5\u53e3\uff0c\u8fd9\u610f\u5473\u7740\u5b83\u53ef\u4ee5\u76f4\u63a5\u8fde\u63a5\u5230\u5404\u79cd\u5355\u7247\u673a\u4e0a\u4f7f\u7528\uff0c\u8f6f\u4ef6\u7f16\u7a0b\u975e\u5e38\u65b9\u4fbf\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u652f\u6301TOF(Time-of-flight)\u529f\u80fd\u517c\u5bb9BLE\u7269\u7406\u5c42\u3002\u8fd9\u8868\u660eSX1268\u82af\u7247\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u7f16\u7a0b\u63a5\u53e3\uff0c\u4fbf\u4e8e\u5f00\u53d1\u8005\u8fdb\u884c\u8f6f\u4ef6\u7f16\u7a0b\u548c\u7cfb\u7edf\u96c6\u6210\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u9a71\u52a8\u7a0b\u5e8f\u8bbe\u8ba1\uff1a\u6709\u5173\u4e8e\u5982\u4f55\u4e3aSX1268\u82af\u7247\u8bbe\u8ba1\u9a71\u52a8\u7a0b\u5e8f\u7684\u4fe1\u606f\uff0c\u7279\u522b\u662f\u5173\u4e8e\u82af\u7247\u5524\u9192\u7684\u90e8\u5206\u3002\u8fd9\u8bf4\u660e\u4e86\u5bf9\u4e8eSTM32\u7b49\u5e73\u53f0\uff0c\u5b58\u5728\u9488\u5bf9SX1268\u82af\u7247\u7684\u9a71\u52a8\u7a0b\u5e8f\u8bbe\u8ba1\u6307\u5357\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u5728\u7279\u5b9a\u786c\u4ef6\u5e73\u53f0\u4e0a\u5b9e\u73b0SX1268\u529f\u80fd\u7684\u5e94\u7528\u6765\u8bf4\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u8d44\u6e90\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u517c\u5bb9\u6027\u548c\u4e92\u901a\u6027\uff1aSX1268\u4e0e\u5176\u4ed6LoRa\u7cfb\u5217\u6a21\u7ec4(\u5982SX1278\/LLCC68)\u4e4b\u95f4\u5b58\u5728\u4e00\u5b9a\u7684\u517c\u5bb9\u6027\u548c\u4e92\u901a\u6027\u3002\u4f8b\u5982\uff0c\u5b89\u4fe1\u53ef\u79d1\u6280\u53d1\u5e03\u7684\u57fa\u4e8eSX1268\u7684Ra-01S\u6a21\u7ec4\uff0c\u4ee5\u53ca\u57fa\u4e8eLLCC68\u7684Ra-01SC\u6a21\u7ec4\uff0c\u5c55\u793a\u4e86\u4e0d\u540c\u6a21\u7ec4\u4e4b\u95f4\u7684\u517c\u5bb9\u6027\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000SX1268\u82af\u7247\u7684\u5f00\u53d1\u5de5\u5177\u548c\u7f16\u7a0b\u63a5\u53e3\u652f\u6301\u60c5\u51b5\u826f\u597d\uff0c\u63d0\u4f9b\u4e86\u4e13\u95e8\u7684\u5f00\u53d1\u5957\u4ef6\u3001\u7075\u6d3b\u7684\u7f16\u7a0b\u63a5\u53e3(\u5982SPI\u901a\u4fe1\u63a5\u53e3)\uff0c\u5e76\u4e14\u6709\u5173\u4e8e\u9a71\u52a8\u7a0b\u5e8f\u8bbe\u8ba1\u7684\u5177\u4f53\u6307\u5bfc\uff0c\u540c\u65f6\u4e0e\u5176\u4ed6LoRa\u7cfb\u5217\u6a21\u7ec4\u5177\u6709\u826f\u597d\u7684\u517c\u5bb9\u6027\u548c\u4e92\u901a\u6027\u3002<\/p>\n\n\n\n

      \u3000\u3000\u4e94\u3001 SX1268\u82af\u7247\u7684\u6700\u65b0\u7248\u672c\u66f4\u65b0\u4e86\u54ea\u4e9b\u65b0\u529f\u80fd\u6216\u6539\u8fdb?<\/h2>\n\n\n\n

      \u3000\u3000SX1268\u82af\u7247\u7684\u6700\u65b0\u7248\u672c\u76f8\u8f83\u4e8e\u5176\u524d\u4ee3\u4ea7\u54c1SX127X\u4e3b\u8981\u66f4\u65b0\u4e86\u4ee5\u4e0b\u65b0\u529f\u80fd\u6216\u6539\u8fdb\uff1a<\/p>\n\n\n\n

        \n
      • \u3000\u3000\u53d1\u5c04\u548c\u63a5\u6536\u529f\u8017\u7684\u6539\u8fdb\uff1aSX1268\u5728\u53d1\u5c04\u548c\u63a5\u6536\u65b9\u9762\u7684\u529f\u8017\u8fdb\u884c\u4e86\u4f18\u5316\uff0c\u8fd9\u610f\u5473\u7740\u5728\u76f8\u540c\u7684\u5e94\u7528\u573a\u666f\u4e0b\uff0c\u53ef\u4ee5\u4f7f\u7528\u66f4\u957f\u7684\u65f6\u95f4\u800c\u4e0d\u9700\u8981\u9891\u7e41\u66f4\u6362\u7535\u6c60\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u6700\u5927\u53d1\u5c04\u529f\u7387\u7684\u63d0\u5347\uff1a\u4e0eSX127X\u76f8\u6bd4\uff0cSX1268\u7684\u6700\u5927\u53d1\u5c04\u529f\u7387\u6709\u6240\u63d0\u9ad8\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u8fdc\u8ddd\u79bb\u901a\u4fe1\u7684\u5e94\u7528\u6765\u8bf4\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u6539\u8fdb\u3002\u66f4\u9ad8\u7684\u53d1\u5c04\u529f\u7387\u610f\u5473\u7740\u6570\u636e\u4f20\u8f93\u7684\u8ddd\u79bb\u53ef\u4ee5\u66f4\u8fdc\uff0c\u8fd9\u5bf9\u4e8e\u7269\u8054\u7f51\u7b49\u8fdc\u7a0b\u76d1\u63a7\u5e94\u7528\u5c24\u4e3a\u91cd\u8981\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u65b0\u7684\u63a7\u5236IO\uff1aSX1268\u6a21\u5757\u5f15\u5165\u4e86\u65b0\u7684\u63a7\u5236IO(SW_CTL1)\uff0c\u8fd9\u53ef\u80fd\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u7075\u6d3b\u6027\u548c\u63a7\u5236\u80fd\u529b\uff0c\u4f7f\u5f97\u6a21\u5757\u80fd\u591f\u4ee5\u4e0d\u540c\u7684\u65b9\u5f0f\u88ab\u914d\u7f6e\u548c\u4f7f\u7528\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u8f6f\u4ef6\u5e93\u7684\u4e0d\u517c\u5bb9\u6027\uff1a\u867d\u7136\u5177\u4f53\u7684\u6539\u8fdb\u7ec6\u8282\u6ca1\u6709\u8be6\u7ec6\u8bf4\u660e\uff0c\u4f46\u4ece\u63d0\u5230\u7684\u201c\u8f6f\u4ef6\u4e0aSX1268\u6a21\u5757\u6bd4SX127X\u6a21\u5757\u7684\u8f6f\u4ef6\u5e93\u4e0d\u517c\u5bb9\u201d\u53ef\u4ee5\u63a8\u6d4b\uff0cSX1268\u5728\u8f6f\u4ef6\u5c42\u9762\u4e5f\u8fdb\u884c\u4e86\u4e00\u5b9a\u7684\u8c03\u6574\u6216\u4f18\u5316\uff0c\u8fd9\u53ef\u80fd\u662f\u4e3a\u4e86\u66f4\u597d\u5730\u652f\u6301\u65b0\u7684\u529f\u80fd\u6216\u6539\u8fdb\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u652f\u6301\u591a\u79cd\u8c03\u5236\u65b9\u5f0f\uff1aSX1268\u652f\u6301FSK\u3001GFSK\u3001MSK\u3001GMSK\u3001LoRa\u2122\u53caOOK\u7b49\u591a\u79cd\u8c03\u5236\u65b9\u5f0f\uff0c\u8fd9\u589e\u52a0\u4e86\u5176\u9002\u7528\u8303\u56f4\uff0c\u4f7f\u5176\u80fd\u591f\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u5de5\u4f5c\u7535\u538b\u548c\u8f93\u51fa\u529f\u7387\uff1aSX1268\u7684\u5de5\u4f5c\u7535\u538b\u4e3a3.3V\uff0c\u6700\u5927\u8f93\u51fa+22dBm\uff0c\u8fd9\u4e9b\u53c2\u6570\u8868\u660e\u5b83\u80fd\u591f\u5728\u8f83\u4f4e\u7684\u529f\u8017\u4e0b\u63d0\u4f9b\u8f83\u9ad8\u7684\u8f93\u51fa\u529f\u7387\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u9ad8\u6548\u7387\u548c\u4f4e\u529f\u8017\u8bbe\u8ba1\u7684\u5e94\u7528\u6765\u8bf4\u662f\u4e00\u4e2a\u91cd\u8981\u7684\u4f18\u52bf\u3002<\/li>\n\n\n\n
      • \u3000\u3000\u957f\u7535\u6c60\u5bff\u547d\u8bbe\u8ba1\uff1aSX1268\u88ab\u8bbe\u8ba1\u7528\u4e8e\u957f\u7535\u6c60\u5bff\u547d\uff0c\u5177\u67094.2mA\u7684\u4e3b\u52a8\u63a5\u6536\u7535\u6d41\u6d88\u8017\uff0c\u8fd9\u4f7f\u5f97\u5b83\u975e\u5e38\u9002\u5408\u4e8e\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u5e94\u7528\u573a\u666f\u3002<\/li>\n<\/ul>\n\n\n\n

        \u3000\u3000SX1268\u82af\u7247\u7684\u6700\u65b0\u7248\u672c\u901a\u8fc7\u6539\u8fdb\u53d1\u5c04\u548c\u63a5\u6536\u529f\u8017\u3001\u63d0\u5347\u6700\u5927\u53d1\u5c04\u529f\u7387\u3001\u5f15\u5165\u65b0\u7684\u63a7\u5236IO\u3001\u4f18\u5316\u8f6f\u4ef6\u5e93\u517c\u5bb9\u6027\u3001\u652f\u6301\u591a\u79cd\u8c03\u5236\u65b9\u5f0f\u3001\u4ee5\u53ca\u4f18\u5316\u5de5\u4f5c\u7535\u538b\u548c\u8f93\u51fa\u529f\u7387\u7b49\u65b9\u9762\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u66f4\u591a\u7684\u529f\u80fd\u548c\u6539\u8fdb\uff0c\u4f7f\u5176\u6210\u4e3a\u4e86\u4e00\u4e2a\u66f4\u9002\u5408\u4e8e\u5404\u79cd\u957f\u8ddd\u79bb\u65e0\u7ebf\u5e94\u7528\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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