{"id":90300,"date":"2024-03-27T15:28:08","date_gmt":"2024-03-27T07:28:08","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=90300"},"modified":"2024-09-14T16:48:20","modified_gmt":"2024-09-14T08:48:20","slug":"ljcqpzxj-2","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/90300.html","title":{"rendered":"LLCC68\u5bc4\u5b58\u5668\u914d\u7f6e\u8be6\u89e3"},"content":{"rendered":"\n

\u3000\u3000LLCC68<\/a><\/strong>\u662f\u4e00\u6b3e\u7531Semtech<\/strong>\u516c\u53f8\u63a8\u51fa\u7684\u9488\u5bf9LoRa\u667a\u80fd\u5bb6\u5c45\u7684LoRa<\/a><\/strong>\u5c04\u9891\u6536\u53d1\u5668\uff0c\u9002\u7528\u4e8e\u4e2d\u7b49\u8303\u56f4\u7684\u5ba4\u5185\u548c\u5ba4\u5185\u5230\u5ba4\u5916\u7684\u65e0\u7ebf\u901a\u4fe1\u5e94\u7528\u3002\u8be5\u82af\u7247\u91c7\u7528\u5148\u8fdb\u7684CMOS\u5de5\u827a\uff0c\u5177\u6709\u9ad8\u96c6\u6210\u5ea6\u3001\u4f4e\u529f\u8017\u7684\u7279\u70b9\uff0c\u540c\u65f6\u5177\u5907\u51fa\u8272\u7684\u5c04\u9891\u6027\u80fd\u548c\u6570\u636e\u5904\u7406\u80fd\u529b\u3002LLCC68<\/a>\u652f\u6301\u7684\u5de5\u4f5c\u9891\u6bb5\u4e3a433MHz~510MHz\uff0c\u53d1\u5c04\u529f\u7387\u5927\u5c0f\u53ef\u4ee5\u901a\u8fc7\u8f6f\u4ef6\u914d\u7f6e\u8fdb\u884c\u8c03\u6574\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u5bc4\u5b58\u5668\u914d\u7f6e\u65b9\u9762\uff0cLLCC68\u63d0\u4f9b\u4e86\u7075\u6d3b\u7684\u4e2d\u65ad\u914d\u7f6e\u9009\u9879\uff0c\u5141\u8bb8\u5c06\u6240\u6709\u4e2d\u65ad\u6302\u8f7d\u5728\u4e00\u4e2aIO\u53e3\u4e0a\uff0c\u901a\u8fc7\u8bfb\u53d6\u5bc4\u5b58\u5668\u6765\u5224\u65ad\u662f\u54ea\u79cd\u4e2d\u65ad\u53d1\u751f\u3002\u4e2d\u65ad\u7c7b\u578b\u5171\u670910\u79cd\uff0c\u5176\u4e2dLoRa\u5e38\u7528\u7684\u67094\u79cd\u3002\u6b64\u5916\uff0cLLCC68\u4e0eSX126x\u7cfb\u5217\u53ef\u4ee5\u5171\u7528\u4e00\u5957\u4ee3\u7801\uff0c\u4f46\u5728\u67d0\u4e9b\u53c2\u6570\u8bbe\u7f6e\u4e0a\u5b58\u5728\u5dee\u5f02\uff0c\u9700\u8981\u6309\u7167\u82af\u7247\u624b\u518c\u8fdb\u884c\u76f8\u5e94\u7684\u914d\u7f6e\u3002\u4f8b\u5982\uff0cSX127X\u5728\u6269\u9891\u56e0\u5b50\u4e3aSF6\u65f6\u53ea\u80fd\u5de5\u4f5c\u5728\u9690\u6027\u62a5\u5934\u6a21\u5f0f\uff0c\u5e76\u4e14\u6709\u7279\u6b8a\u7684\u5bc4\u5b58\u5668\u914d\u7f6e\u8981\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u5bf9\u4e8e\u5f00\u53d1\u8005\u800c\u8a00\uff0cLLCC68\u7684\u5f00\u53d1\u4e3b\u8981\u6d89\u53ca\u5230SPI\u63a5\u53e3\u4ee5\u53ca\u76f8\u5173\u63a7\u5236\u5f15\u811a\u7684\u521d\u59cb\u5316\uff0c\u5305\u62ec\u590d\u4f4d\u548c\u5524\u9192\u51fd\u6570\u7b49\u3002\u6b64\u5916\uff0cLLCC68\u7684\u6570\u636e\u624b\u518c\u63d0\u4f9b\u4e86\u8be6\u7ec6\u7684\u89c4\u683c\u53c2\u6570\u4ecb\u7ecd\uff0c\u5305\u62ec\u9759\u6001\u53c2\u6570(\u5982\u7535\u6c14\u7279\u6027\u3001\u786c\u4ef6\u7279\u6027\u7b49)\u548c\u52a8\u6001\u53c2\u6570(\u5982\u901f\u5ea6\u3001\u9891\u7387\u3001\u529f\u7387\u4ee5\u53ca\u5de5\u4f5c\u6e29\u5ea6\u7b49)\uff0c\u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u5168\u9762\u7684\u6280\u672f\u652f\u6301\u3002<\/p>\n\n\n\n

\u3000\u3000LLCC68\u5bc4\u5b58\u5668\u914d\u7f6e\u8be6\u89e3\u6db5\u76d6\u4e86\u4e2d\u65ad\u914d\u7f6e\u3001\u4e0eSX126x\u7cfb\u5217\u7684\u517c\u5bb9\u6027\u3001SPI\u63a5\u53e3\u521d\u59cb\u5316\u3001\u4ee5\u53ca\u6570\u636e\u624b\u518c\u4e2d\u7684\u89c4\u683c\u53c2\u6570\u7b49\u591a\u4e2a\u65b9\u9762\u3002\u5f00\u53d1\u8005\u5728\u4f7f\u7528LLCC68\u8fdb\u884c\u9879\u76ee\u5f00\u53d1\u65f6\uff0c\u5e94\u4ed4\u7ec6\u9605\u8bfb\u6570\u636e\u624b\u518c\u5e76\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u76f8\u5e94\u7684\u5bc4\u5b58\u5668\u914d\u7f6e\u548c\u53c2\u6570\u8bbe\u7f6e\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 LLCC68\u4e0eSX126x\u7cfb\u5217\u5171\u7528\u4ee3\u7801\u7684\u5177\u4f53\u5dee\u5f02\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000LLCC68\u4e0eSX126x\u7cfb\u5217\u5171\u7528\u4ee3\u7801\u7684\u5177\u4f53\u5dee\u5f02\u4e3b\u8981\u4f53\u73b0\u5728\u53c2\u6570\u503c\u914d\u7f6e\u4e0a\u3002\u5c3d\u7ba1LLCC68\u548cSX126x\u7cfb\u5217\u5728\u9a71\u52a8\u4ee3\u7801\u4e0a\u53ef\u4ee5\u901a\u7528\uff0c\u5373\u5b83\u4eec\u7684\u4ee3\u7801\u9a71\u52a8\u662f\u901a\u7528\u7684\uff0c\u4f46\u5728\u901f\u7387\u914d\u7f6e\u4e0a\u6709\u660e\u663e\u7684\u533a\u522b\u3002\u5177\u4f53\u6765\u8bf4\uff0cLLCC68\u4e3b\u8981\u662fSX1262\u7684\u4e00\u4e2a\u9609\u5272\u7248\uff0c\u5176\u901f\u7387\u914d\u7f6e\u9650\u5236\u4e3aSF=5~\uff0c\u8fd9\u8868\u660eLLCC68\u5728\u901f\u7387\u65b9\u9762\u4e0eSX1262\u5b58\u5728\u5dee\u5f02\u3002\u6b64\u5916\uff0c\u867d\u7136LLCC68\u548c126x\u7cfb\u5217\u53ef\u4ee5\u5171\u7528\u4e00\u5957\u4ee3\u7801\uff0c\u4f46\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5b83\u4eec\u5728\u6570\u503c\u53c2\u6570\u4e0a\u4e0d\u80fd\u5b8c\u5168\u517c\u5bb9\uff0c\u56e0\u6b64\u5728\u4f7f\u7528\u65f6\u9700\u8981\u6839\u636e\u82af\u7247\u624b\u518c\u8fdb\u884c\u76f8\u5e94\u7684\u914d\u7f6e\u3002\u8fd9\u4e9b\u5dee\u5f02\u610f\u5473\u7740\uff0c\u5728\u8fdb\u884c\u4ee3\u7801\u5f00\u53d1\u6216\u66ff\u6362\u65f6\uff0c\u5f00\u53d1\u8005\u9700\u8981\u8003\u8651\u5230\u8fd9\u4e9b\u5177\u4f53\u7684\u914d\u7f6e\u5dee\u5f02\uff0c\u4ee5\u786e\u4fdd\u8bbe\u5907\u80fd\u591f\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 LLCC68\u7684\u4e2d\u65ad\u914d\u7f6e\u9009\u9879\u5177\u4f53\u5305\u62ec\u54ea\u4e9b\uff0c\u4ee5\u53ca\u5982\u4f55\u901a\u8fc7\u8bfb\u53d6\u5bc4\u5b58\u5668\u6765\u5224\u65ad\u662f\u54ea\u79cd\u4e2d\u65ad\u53d1\u751f?<\/h2>\n\n\n\n

\u3000\u3000LLCC68\u7684\u4e2d\u65ad\u914d\u7f6e\u9009\u9879\u5177\u4f53\u5305\u62ecReset\u3001DIO\u3001BUSY\u3001SPI PIN\u7b49\u3002\u901a\u8fc7\u8bfb\u53d6\u5bc4\u5b58\u5668\u6765\u5224\u65ad\u662f\u54ea\u79cd\u4e2d\u65ad\u53d1\u751f\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3LLCC68\u7684\u4e2d\u65ad\u7cfb\u7edf\u5982\u4f55\u5de5\u4f5c\u3002\u867d\u7136\u5177\u4f53\u7684\u5bc4\u5b58\u5668\u5730\u5740\u548c\u914d\u7f6e\u65b9\u6cd5\u6ca1\u6709\u76f4\u63a5\u63d0\u53ca\uff0c\u4f46\u53ef\u4ee5\u63a8\u65ad\uff0c\u901a\u8fc7\u76d1\u63a7\u548c\u8bfb\u53d6\u4e0e\u8fd9\u4e9b\u4e2d\u65ad\u76f8\u5173\u7684\u5bc4\u5b58\u5668\uff0c\u5982\u4e2d\u65ad\u6807\u5fd7\u4f4d\u5bc4\u5b58\u5668(\u53ef\u80fd\u5305\u542b\u5404\u4e2a\u4e2d\u65ad\u6e90\u7684\u72b6\u6001)\uff0c\u53ef\u4ee5\u5224\u65ad\u51fa\u53d1\u751f\u4e86\u54ea\u79cd\u4e2d\u65ad\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f8b\u5982\uff0c\u5982\u679c\u8981\u5224\u65ad\u662f\u5426\u53d1\u751f\u4e86DIO\u4e2d\u65ad\uff0c\u5c31\u9700\u8981\u8bfb\u53d6\u4e0eDIO\u4e2d\u65ad\u76f8\u5173\u7684\u5bc4\u5b58\u5668\uff0c\u5e76\u68c0\u67e5\u8be5\u5bc4\u5b58\u5668\u4e2d\u662f\u5426\u6709\u5bf9\u5e94\u7684\u4e2d\u65ad\u6807\u5fd7\u4f4d\u88ab\u8bbe\u7f6e\u3002\u540c\u6837\uff0c\u5bf9\u4e8eReset\u3001BUSY\u3001SPI PIN\u4e2d\u65ad\uff0c\u4e5f\u9700\u8981\u5206\u522b\u8bfb\u53d6\u76f8\u5e94\u7684\u5bc4\u5b58\u5668\u6765\u5224\u65ad\u4e2d\u65ad\u7c7b\u578b\u3002<\/p>\n\n\n\n

\u3000\u3000\u6b64\u5916\uff0c\u5916\u90e8\u4e2d\u65ad\u5524\u9192\u4e5f\u662fLLCC68\u7684\u4e00\u4e2a\u7279\u6027\uff0c\u8fd9\u610f\u5473\u7740\u9664\u4e86\u5185\u90e8\u4e2d\u65ad\u6e90\u5916\uff0c\u5916\u90e8\u4fe1\u53f7\u4e5f\u53ef\u4ee5\u89e6\u53d1\u4e2d\u65ad\u3002\u56e0\u6b64\uff0c\u5728\u5224\u65ad\u4e2d\u65ad\u7c7b\u578b\u65f6\uff0c\u8fd8\u9700\u8981\u8003\u8651\u5916\u90e8\u4e2d\u65ad\u7684\u53ef\u80fd\u6027\uff0c\u8fd9\u53ef\u80fd\u6d89\u53ca\u5230\u8bfb\u53d6\u7279\u5b9a\u7684\u5916\u90e8\u4e2d\u65ad\u63a7\u5236\u5bc4\u5b58\u5668\u6216\u72b6\u6001\u5bc4\u5b58\u5668\u3002<\/p>\n\n\n\n

\u3000\u3000\u901a\u8fc7\u8bfb\u53d6\u4e0e\u5404\u4e2a\u4e2d\u65ad\u6e90\u76f8\u5173\u7684\u5bc4\u5b58\u5668\uff0c\u5e76\u5206\u6790\u8fd9\u4e9b\u5bc4\u5b58\u5668\u4e2d\u7684\u6807\u5fd7\u4f4d\u6216\u72b6\u6001\u4fe1\u606f\uff0c\u53ef\u4ee5\u5224\u65ad\u51faLLCC68\u53d1\u751f\u4e86\u54ea\u79cd\u4e2d\u65ad\u3002\u5177\u4f53\u7684\u5bc4\u5b58\u5668\u5730\u5740\u548c\u914d\u7f6e\u65b9\u6cd5\u9700\u8981\u53c2\u8003LLCC68\u7684\u5b98\u65b9\u6587\u6863\u6216\u6570\u636e\u624b\u518c\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 \u5982\u4f55\u521d\u59cb\u5316LLCC68\u7684SPI\u63a5\u53e3\u4ee5\u53ca\u76f8\u5173\u63a7\u5236\u5f15\u811a?<\/h2>\n\n\n\n

\u3000\u3000\u521d\u59cb\u5316LLCC68\u7684SPI\u63a5\u53e3\u4ee5\u53ca\u76f8\u5173\u63a7\u5236\u5f15\u811a\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3LLCC68\u6a21\u5757\u7684\u57fa\u672c\u4fe1\u606f\u548c\u901a\u4fe1\u63a5\u53e3\u914d\u7f6e\u3002LLCC68\u662f\u57fa\u4e8e\u7f8e\u56fdSemtech\u516c\u53f8\u7684\u5c04\u9891\u82af\u7247\uff0c\u652f\u6301SPI\u901a\u4fe1\u63a5\u53e3\uff0c\u53ef\u4ee5\u76f4\u63a5\u8fde\u63a5\u5230\u5404\u79cd\u5355\u7247\u673a\u4e0a\u8fdb\u884c\u901a\u4fe1\u3002\u8fd9\u610f\u5473\u7740\u5728\u521d\u59cb\u5316LLCC68\u4e4b\u524d\uff0c\u4f60\u9700\u8981\u786e\u4fdd\u4f60\u7684\u5f00\u53d1\u73af\u5883\u5df2\u7ecf\u51c6\u5907\u597d\u4e0eSPI\u901a\u4fe1\u63a5\u53e3\u517c\u5bb9\u7684\u786c\u4ef6\u8fde\u63a5\u3002<\/p>\n\n\n\n

\u3000\u3000\u5177\u4f53\u5230SPI\u63a5\u53e3\u7684\u521d\u59cb\u5316\u6b65\u9aa4\uff0c\u867d\u7136\u6ca1\u6709\u76f4\u63a5\u63d0\u4f9b\u8be6\u7ec6\u7684\u4ee3\u7801\u6216\u547d\u4ee4\u884c\u793a\u4f8b\uff0c\u4f46\u53ef\u4ee5\u63a8\u65ad\u51fa\u4e00\u4e9b\u57fa\u672c\u7684\u6b65\u9aa4\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u914d\u7f6eSPI\u603b\u7ebf\uff1a\u9996\u5148\uff0c\u4f60\u9700\u8981\u5728\u4f60\u7684\u5f00\u53d1\u677f\u4e0a\u914d\u7f6eSPI\u603b\u7ebf\u7684\u76f8\u5173\u53c2\u6570\uff0c\u5305\u62ec\u65f6\u949f\u9891\u7387\u3001\u6570\u636e\u4f4d\u5bbd\u3001\u505c\u6b62\u4f4d\u3001\u6821\u9a8c\u4f4d\u7b49\u3002\u8fd9\u4e9b\u53c2\u6570\u5c06\u6839\u636e\u4f60\u4f7f\u7528\u7684\u5355\u7247\u673a\u548cLLCC68\u6a21\u5757\u7684\u5177\u4f53\u8981\u6c42\u6765\u8bbe\u7f6e\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u521d\u59cb\u5316LLCC68\u6a21\u5757\uff1a\u5728SPI\u603b\u7ebf\u914d\u7f6e\u5b8c\u6210\u540e\uff0c\u63a5\u4e0b\u6765\u9700\u8981\u521d\u59cb\u5316LLCC68\u6a21\u5757\u672c\u8eab\u3002\u8fd9\u901a\u5e38\u6d89\u53ca\u5230\u8bbe\u7f6e\u6a21\u5757\u7684\u5de5\u4f5c\u6a21\u5f0f(\u5982\u63a5\u6536\u6a21\u5f0f\u3001\u53d1\u9001\u6a21\u5f0f\u7b49)\u3001\u6ce2\u7279\u7387\u4ee5\u53ca\u5176\u4ed6\u7279\u5b9a\u4e8e\u5e94\u7528\u7684\u8bbe\u7f6e\u3002\u867d\u7136\u5177\u4f53\u7684\u521d\u59cb\u5316\u4ee3\u7801\u6ca1\u6709\u5728\u8bc1\u636e\u4e2d\u7ed9\u51fa\uff0c\u4f46\u662f\u57fa\u4e8eLLCC68\u652f\u6301SPI\u901a\u4fe1\u63a5\u53e3\u7684\u4e8b\u5b9e\uff0c\u4f60\u53ef\u4ee5\u53c2\u8003\u7c7b\u4f3c\u6a21\u5757\u7684SPI\u521d\u59cb\u5316\u914d\u7f6e\u65b9\u6cd5\u6765\u8fdb\u884c\u64cd\u4f5c\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6d4b\u8bd5SPI\u901a\u4fe1\uff1a\u6700\u540e\u4e00\u6b65\u662f\u6d4b\u8bd5SPI\u901a\u4fe1\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\u3002\u8fd9\u53ef\u4ee5\u901a\u8fc7\u53d1\u9001\u548c\u63a5\u6536\u6570\u636e\u5305\u6765\u5b8c\u6210\uff0c\u786e\u4fdd\u6570\u636e\u80fd\u591f\u6b63\u786e\u5730\u5728\u5355\u7247\u673a\u548cLLCC68\u6a21\u5757\u4e4b\u95f4\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u7531\u4e8e\u8bc1\u636e\u4e2d\u6ca1\u6709\u63d0\u4f9b\u5177\u4f53\u7684\u4ee3\u7801\u6216\u8be6\u7ec6\u7684\u521d\u59cb\u5316\u6b65\u9aa4\uff0c\u5efa\u8bae\u67e5\u9605LLCC68\u7684\u6570\u636e\u624b\u518c\u6216\u8005\u8054\u7cfb\u5236\u9020\u5546\u83b7\u53d6\u66f4\u8be6\u7ec6\u7684\u6307\u5bfc\u3002\u540c\u65f6\uff0c\u4e5f\u53ef\u4ee5\u53c2\u8003\u5176\u4ed6\u7c7b\u4f3c\u6a21\u5757\u7684SPI\u521d\u59cb\u5316\u914d\u7f6e\u65b9\u6cd5\u4f5c\u4e3a\u53c2\u8003\u3002\u5728\u5b9e\u9645\u64cd\u4f5c\u8fc7\u7a0b\u4e2d\uff0c\u53ef\u80fd\u8fd8\u9700\u8981\u6839\u636e\u4f60\u7684\u5177\u4f53\u5f00\u53d1\u73af\u5883\u548c\u786c\u4ef6\u914d\u7f6e\u8fdb\u884c\u9002\u5f53\u7684\u8c03\u6574\u3002<\/p>\n\n\n\n

    \u3000\u3000\u56db\u3001 LLCC68\u7684\u6570\u636e\u624b\u518c\u4e2d\u8be6\u7ec6\u89c4\u683c\u53c2\u6570\u4ecb\u7ecd\u7684\u5185\u5bb9\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

    \u3000\u3000LLCC68\u7684\u6570\u636e\u624b\u518c\u4e2d\u8be6\u7ec6\u89c4\u683c\u53c2\u6570\u4ecb\u7ecd\u7684\u5185\u5bb9\u5305\u62ec\uff1a<\/p>\n\n\n\n

    \u3000\u3000LLCC68\u82af\u7247\u5f15\u811a\u517c\u5bb9SX1262.\u4e14\u5728\u8bbe\u8ba1\u3001\u9a71\u52a8\u4ee3\u7801\u53ca\u5e94\u7528\u4e0a\u4e0eSX1262\u5b8c\u5168\u76f8\u540c\uff0c\u533a\u522b\u5728\u4e8eLLCC68\u6709\u4e00\u5b9a\u7684\u901f\u7387\u9650\u5236(SF\u3001BW)\uff0c\u5728SX1262\u4e00\u4e9b\u8f83\u4f4e\u901f\u7387\u53c2\u6570\u914d\u7f6e\u4e0a\u6709\u6240\u4e0d\u540c\u3002<\/p>\n\n\n\n

    \u3000\u3000\u6a21\u5757\u5185\u7f6e\u9ad8\u6027\u80fd32\u4f4dM0\u5355\u7247\u673a\uff0c\u80fd\u591f\u901a\u8fc7\u4e32\u53e3\u900f\u660e\u4f20\u8f93\u7528\u6237\u6570\u636e\uff0c\u800c\u7528\u6237\u65e0\u9700\u7f16\u5199\u590d\u6742\u7684\u8bbe\u7f6e\u4e0e\u4f20\u8f93\u7a0b\u5e8f\uff0c\u540c\u65f6\u652f\u6301\u5bbd\u7535\u538b\u8fd0\u884c\uff0c\u9002\u7528\u4e8e\u975e\u5e38\u5e7f\u6cdb\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e3b\u8981\u53c2\u6570\u5305\u62ec\u53c2\u8003\u8ddd\u79bb\u4e3a10km(\u6674\u6717\u7a7a\u65f7\uff0c\u5929\u7ebf\u589e\u76ca5dBi\uff0c\u5929\u7ebf\u9ad8\u5ea62.5\u7c73\uff0c\u7a7a\u4e2d\u901f\u73872.4kbps)\uff0c\u53d1\u5c04\u957f\u5ea6\u4e3a200 Byte\uff0c\u53ef\u901a\u8fc7\u6307\u4ee4\u8c03\u6574\u3002<\/p>\n\n\n\n

    \u3000\u3000\u5177\u6709\u53ef\u914d\u7f6e\u7684\u901a\u7528IO\u53e3\uff0c\u4f8b\u5982SPI\u6570\u636e\u8f93\u51fa\u5f15\u811a\u4e3a13(MOSI)\uff0c\u8f93\u5165\u5f15\u811a\u4e3a20(DIO1.\u8f93\u5165)\u3002<\/p>\n\n\n\n

    \u3000\u3000\u8fd9\u4e9b\u4fe1\u606f\u7efc\u5408\u4e86LLCC68\u82af\u7247\u7684\u4e3b\u8981\u6280\u672f\u89c4\u683c\u548c\u529f\u80fd\u7279\u70b9\uff0c\u5c55\u793a\u4e86\u5176\u5728LoRa\u65e0\u7ebf\u901a\u4fe1\u9886\u57df\u7684\u5e94\u7528\u6f5c\u529b\u548c\u7075\u6d3b\u6027\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e94\u3001 \u5728\u4f7f\u7528LLCC68\u8fdb\u884c\u9879\u76ee\u5f00\u53d1\u65f6\uff0c\u5982\u4f55\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u76f8\u5e94\u7684\u5bc4\u5b58\u5668\u914d\u7f6e\u548c\u53c2\u6570\u8bbe\u7f6e?<\/h2>\n\n\n\n

    \u3000\u3000\u5728\u4f7f\u7528LLCC68\u8fdb\u884c\u9879\u76ee\u5f00\u53d1\u65f6\uff0c\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u76f8\u5e94\u7684\u5bc4\u5b58\u5668\u914d\u7f6e\u548c\u53c2\u6570\u8bbe\u7f6e\uff0c\u9996\u5148\u9700\u8981\u4e86\u89e3LLCC68\u82af\u7247\u7684\u57fa\u672c\u7279\u6027\u548c\u529f\u80fd\u3002LLCC68\u662f\u4e00\u6b3eLoRa\u65e0\u7ebf\u6a21\u5757\uff0c\u5b83\u652f\u6301\u53ef\u914d\u7f6e\u7684\u901a\u7528IO\u53e3\u3002\u8fd9\u610f\u5473\u7740\u5f00\u53d1\u8005\u53ef\u4ee5\u6839\u636e\u9879\u76ee\u7684\u5177\u4f53\u9700\u6c42\uff0c\u901a\u8fc7\u7f16\u7a0b\u6765\u914d\u7f6e\u8fd9\u4e9b\u901a\u7528IO\u53e3\u7684\u529f\u80fd\uff0c\u4ee5\u5b9e\u73b0\u7279\u5b9a\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e3a\u4e86\u8fdb\u884c\u6709\u6548\u7684\u5bc4\u5b58\u5668\u914d\u7f6e\u548c\u53c2\u6570\u8bbe\u7f6e\uff0c\u5f00\u53d1\u8005\u5e94\u8be5\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u3000\u719f\u6089\u624b\u518c\uff1a\u9996\u5148\uff0c\u5f00\u53d1\u8005\u9700\u8981\u4ed4\u7ec6\u9605\u8bfbLLCC68\u7684\u624b\u518c\uff0c\u4e86\u89e3\u82af\u7247\u7684\u5404\u9879\u529f\u80fd\u3001\u63a5\u53e3\u7c7b\u578b\u4ee5\u53ca\u5982\u4f55\u901a\u8fc7\u7f16\u7a0b\u63a5\u53e3(\u5982SPI)\u4e0e\u82af\u7247\u8fdb\u884c\u901a\u4fe1\u3002\u624b\u518c\u4e2d\u901a\u5e38\u4f1a\u5305\u542b\u8be6\u7ec6\u7684\u5bc4\u5b58\u5668\u7ed3\u6784\u8bf4\u660e\u548c\u53c2\u6570\u8bbe\u7f6e\u6307\u5357\uff0c\u8fd9\u662f\u8fdb\u884c\u6709\u6548\u914d\u7f6e\u7684\u57fa\u7840\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u786e\u5b9a\u9700\u6c42\uff1a\u6839\u636e\u9879\u76ee\u7684\u9700\u6c42\uff0c\u786e\u5b9a\u9700\u8981\u4f7f\u7528\u7684\u529f\u80fd\u6a21\u5757\u6216\u63a5\u53e3\u3002\u4f8b\u5982\uff0c\u5982\u679c\u9879\u76ee\u9700\u8981\u5229\u7528LLCC68\u7684LoRa\u901a\u4fe1\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u9700\u8981\u91cd\u70b9\u5173\u6ce8\u4e0eLoRa\u901a\u4fe1\u76f8\u5173\u7684\u5bc4\u5b58\u5668\u914d\u7f6e\u548c\u53c2\u6570\u8bbe\u7f6e\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u7f16\u5199\u4ee3\u7801\uff1a\u6839\u636e\u624b\u518c\u4e2d\u7684\u6307\u5bfc\u548c\u9879\u76ee\u9700\u6c42\uff0c\u7f16\u5199\u4ee3\u7801\u6765\u914d\u7f6e\u6240\u9700\u7684\u5bc4\u5b58\u5668\u3002\u8fd9\u53ef\u80fd\u5305\u62ec\u8bbe\u7f6e\u5de5\u4f5c\u6a21\u5f0f\u3001\u9891\u7387\u3001\u4fe1\u9053\u7b49\u53c2\u6570\u3002\u5bf9\u4e8e\u901a\u7528IO\u53e3\u7684\u914d\u7f6e\uff0c\u4e5f\u9700\u8981\u5728\u4ee3\u7801\u4e2d\u6307\u5b9a\u5176\u529f\u80fd\u548c\u64cd\u4f5c\u65b9\u5f0f\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u6d4b\u8bd5\u4e0e\u8c03\u8bd5\uff1a\u5b8c\u6210\u5bc4\u5b58\u5668\u914d\u7f6e\u548c\u53c2\u6570\u8bbe\u7f6e\u540e\uff0c\u8fdb\u884c\u7cfb\u7edf\u7ea7\u7684\u6d4b\u8bd5\u548c\u8c03\u8bd5\uff0c\u786e\u4fdd\u6240\u6709\u8bbe\u7f6e\u7b26\u5408\u9884\u671f\uff0c\u5e76\u4e14\u7cfb\u7edf\u80fd\u591f\u6b63\u5e38\u5de5\u4f5c\u3002\u8fd9\u4e00\u6b65\u9aa4\u662f\u9a8c\u8bc1\u914d\u7f6e\u6b63\u786e\u6027\u548c\u7cfb\u7edf\u7a33\u5b9a\u6027\u7684\u5173\u952e\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u4f18\u5316\u4e0e\u8c03\u6574\uff1a\u6839\u636e\u6d4b\u8bd5\u7ed3\u679c\u548c\u5b9e\u9645\u8fd0\u884c\u60c5\u51b5\uff0c\u5bf9\u5bc4\u5b58\u5668\u914d\u7f6e\u548c\u53c2\u6570\u8bbe\u7f6e\u8fdb\u884c\u5fc5\u8981\u7684\u4f18\u5316\u548c\u8c03\u6574\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u7684\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/li>\n<\/ul>\n\n\n\n

      \u3000\u3000\u603b\u4e4b\uff0c\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884cLLCC68\u7684\u5bc4\u5b58\u5668\u914d\u7f6e\u548c\u53c2\u6570\u8bbe\u7f6e\uff0c\u9700\u8981\u5f00\u53d1\u8005\u6df1\u5165\u7406\u89e3\u82af\u7247\u7684\u529f\u80fd\u548c\u624b\u518c\u4e2d\u7684\u6307\u5bfc\u539f\u5219\uff0c\u901a\u8fc7\u7f16\u7a0b\u5b9e\u8df5\u6765\u5b9e\u73b0\u5177\u4f53\u7684\u914d\u7f6e\u76ee\u6807\u3002\u540c\u65f6\uff0c\u6301\u7eed\u7684\u6d4b\u8bd5\u548c\u4f18\u5316\u4e5f\u662f\u786e\u4fdd\u7cfb\u7edf\u6027\u80fd\u548c\u7a33\u5b9a\u6027\u7684\u5173\u952e\u73af\u8282\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

      LLCC68\u5bc4\u5b58\u5668\u914d\u7f6e\u8be6\u89e3\u6db5\u76d6\u4e86\u4e2d\u65ad\u914d\u7f6e\u3001\u4e0eSX126x\u7cfb\u5217\u7684\u517c\u5bb9\u6027\u3001SPI\u63a5\u53e3\u521d\u59cb\u5316\u3001\u4ee5\u53ca\u6570\u636e\u624b\u518c\u4e2d\u7684\u89c4\u683c\u53c2\u6570\u7b49\u591a\u4e2a\u65b9\u9762\u3002\u5f00\u53d1\u8005\u5728\u4f7f\u7528LLCC68\u8fdb\u884c\u9879\u76ee\u5f00\u53d1\u65f6<\/p>\n","protected":false},"author":1,"featured_media":88946,"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":[377],"class_list":["post-90300","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-llcc68"],"_links":{"self":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/90300"}],"collection":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/comments?post=90300"}],"version-history":[{"count":0,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/posts\/90300\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media\/88946"}],"wp:attachment":[{"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/media?parent=90300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/categories?post=90300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.techphant.cn\/wp-json\/wp\/v2\/tags?post=90300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}