{"id":99915,"date":"2024-12-16T10:21:25","date_gmt":"2024-12-16T02:21:25","guid":{"rendered":"\/\/www.viralrail.com\/?p=99915"},"modified":"2024-12-16T10:21:28","modified_gmt":"2024-12-16T02:21:28","slug":"dpjwxtxmkkyydsgmktx","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/99915.html","title":{"rendered":"\u5355\u7247\u673a\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u53ef\u4ee5\u4e0e\u591a\u5c11\u4e2a\u6a21\u5757\u901a\u4fe1"},"content":{"rendered":"\n

\u3000\u3000NRF24L01\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u53ef\u4ee5\u652f\u6301\u4e00\u5bf9\u516d\u7684\u6570\u636e\u901a\u4fe1\u3002\u8fd9\u610f\u5473\u7740\u5728\u4f7f\u7528NRF24L01\u6a21\u5757\u65f6\uff0c\u4e00\u4e2a\u53d1\u5c04\u5668\u53ef\u4ee5\u4e0e\u6700\u591a\u516d\u4e2a\u63a5\u6536\u5668\u8fdb\u884c\u901a\u4fe1\u3002\u8fd9\u79cd\u901a\u4fe1\u65b9\u5f0f\u9002\u7528\u4e8e\u5c0f\u8303\u56f4\u3001\u4f4e\u901f\u5ea6\u7684\u65e0\u7ebf\u901a\u4fe1\uff0c\u4f8b\u5982\u5728\u5bb6\u5ead\u81ea\u52a8\u5316\u6216\u7b80\u5355\u7684\u65e0\u7ebf\u9065\u63a7\u7cfb\u7edf\u4e2d\u3002<\/p>\n\n\n\n

\u3000\u3000NRF24L01\u6a21\u5757\u901a\u8fc7SPI\u63a5\u53e3\u4e0e\u4e3b\u63a7\u82af\u7247\u8fde\u63a5\uff0c\u652f\u6301\u591a\u9891\u9053\u548c\u591a\u8bbe\u5907\u901a\u4fe1\u3002\u6bcf\u4e2a\u9891\u9053\u5185\u53ef\u4ee5\u5bb9\u7eb36\u4e2a\u901a\u9053(pipe)\uff0c\u6bcf\u4e2a\u901a\u9053\u5bf9\u5e94\u4e00\u4e2a\u53d1\u5c04\u5668\uff0c\u800c\u4e00\u4e2a\u63a5\u6536\u5668\u53ef\u4ee5\u63a5\u6536\u6765\u81ea6\u4e2a\u53d1\u5c04\u5668\u7684\u4fe1\u53f7\u3002\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u8fd9\u79cd\u8bbe\u8ba1\u5141\u8bb8\u7075\u6d3b\u5730\u914d\u7f6e\u548c\u7ba1\u7406\u591a\u4e2a\u901a\u4fe1\u8bbe\u5907\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u9700\u6c42\u3002<\/p>\n\n\n\n

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\u3000\u3000NRF24L01\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u7684\u8bbe\u8ba1\u4f7f\u5176\u80fd\u591f\u5b9e\u73b0\u4e00\u5bf9\u516d\u7684\u901a\u4fe1\u6a21\u5f0f\uff0c\u9002\u7528\u4e8e\u9700\u8981\u591a\u8bbe\u5907\u534f\u540c\u5de5\u4f5c\u7684\u573a\u666f\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u65e0\u7ebf\u9065\u63a7\u5f00\u5173\u7b49\u5e94\u7528\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 NRF24L01\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u652f\u6301\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u662f\u591a\u5c11?<\/h2>\n\n\n\n

\u3000\u3000NRF24L01\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u652f\u6301\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u5728\u4e0d\u540c\u7684\u6761\u4ef6\u4e0b\u6709\u6240\u4e0d\u540c\u3002\u5728\u7406\u60f3\u6761\u4ef6\u4e0b\uff0c\u5373\u7a7a\u65f7\u73af\u5883\u4e2d\uff0c\u4f7f\u7528\u677f\u8f7dPCB\u5929\u7ebf\u7684NRF24L01\u6a21\u5757\u7684\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u4e3a100\u7c73\u3002\u7136\u800c\uff0c\u5982\u679c\u4f7f\u7528\u5916\u90e8\u5929\u7ebf\u6216PA\/LNA\u6a21\u5757\uff0c\u6700\u5927\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u52301\u516c\u91cc\u3002\u6b64\u5916\uff0c\u5728\u7279\u5b9a\u6761\u4ef6\u4e0b\uff0c\u5982\u52a0\u88c5\u529f\u7387\u653e\u5927\u6a21\u5757\u540e\uff0c\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe300\u7c73\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 NRF24L01\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u5728\u4e0d\u540c\u4f20\u8f93\u901f\u7387\u4e0b\u7684\u6027\u80fd\u8868\u73b0\u5982\u4f55?<\/h2>\n\n\n\n

\u3000\u3000NRF24L01\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u5728\u4e0d\u540c\u4f20\u8f93\u901f\u7387\u4e0b\u7684\u6027\u80fd\u8868\u73b0\u5982\u4e0b\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4f20\u8f93\u901f\u7387<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000NRF24L01\u652f\u6301\u4e09\u79cd\u7a7a\u4e2d\u4f20\u8f93\u901f\u7387\uff1a250kbps\u30011Mbps\u548c2Mbps\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u7a7a\u65f7\u73af\u5883\u4e0b\uff0c2Mbps\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523015\u7c73\uff0c1Mbps\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523030\u7c73\uff0c\u800c250kbps\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u523050\u7c73\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f20\u8f93\u8ddd\u79bb<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u5ba4\u5185\u4f20\u8f93\u8ddd\u79bb\u4e00\u822c\u4e3a10-30\u7c73\uff0c\u5ba4\u5916\u4f20\u8f93\u8ddd\u79bb\u53ef\u8fbe100\u7c73\u4ee5\u4e0a\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e0d\u540c\u901f\u7387\u4e0b\u7684\u4f20\u8f93\u8ddd\u79bb\u4e5f\u6709\u6240\u4e0d\u540c\uff0c\u4f8b\u5982\uff0c2Mbps\u7684\u4f20\u8f93\u8ddd\u79bb\u5728\u7a7a\u65f7\u73af\u5883\u4e0b\u4e3a15\u7c73\uff0c\u800c250kbps\u7684\u4f20\u8f93\u8ddd\u79bb\u4e3a50\u7c73\u3002<\/p>\n\n\n\n

\u3000\u3000\u529f\u8017<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000NRF24L01\u5177\u6709\u4f4e\u529f\u8017\u8bbe\u8ba1\uff0c\u9002\u5408\u7535\u6c60\u4f9b\u7535\u7684\u5e94\u7528\u573a\u666f\u3002\u5728\u4f4e\u529f\u8017\u6a21\u5f0f\u4e0b\uff0c\u5de5\u4f5c\u7535\u6d41\u4ec5\u4e3a13.5mA\uff0c\u5f85\u673a\u7535\u6d41\u4e3a900nA\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e0d\u540c\u901f\u7387\u4e0b\u7684\u529f\u8017\u4e5f\u6709\u6240\u4e0d\u540c\u3002\u4f8b\u5982\uff0c\u8f93\u51fa\u529f\u7387\u4e3a0dBm\u65f6\uff0c\u53d1\u5c04\u529f\u8017\u4e3a11.3mA;\u63a5\u6536\u529f\u8017\u57282Mbps\u65f6\u4e3a13.5mA\u3002<\/p>\n\n\n\n

\u3000\u3000\u4f18\u5316\u7b56\u7565<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000\u63d0\u9ad8\u4f20\u8f93\u901f\u7387\u7684\u65b9\u6cd5\u5305\u62ec\u9009\u62e9\u5408\u9002\u7684\u6570\u636e\u901f\u7387\u3001\u51cf\u5c0f\u6570\u636e\u5305\u5927\u5c0f\u3001\u4f18\u5316\u4fe1\u9053\u8bbe\u7f6e\u4ee5\u53ca\u4f18\u5316\u786c\u4ef6\u8bbe\u8ba1\u3002<\/p>\n\n\n\n

\u3000\u3000\u589e\u52a0\u8f7d\u8377\u5927\u5c0f\u53ef\u4ee5\u63d0\u5347\u4f20\u8f93\u901f\u7387\uff0c\u4f46\u4f1a\u589e\u52a0\u4f20\u8f93\u5ef6\u8fdf\u3002<\/p>\n\n\n\n

\u3000\u3000NRF24L01\u5728\u4e0d\u540c\u4f20\u8f93\u901f\u7387\u4e0b\u8868\u73b0\u51fa\u8272\uff0c\u5c24\u5176\u5728\u9ad8\u901f\u4f20\u8f93\u65b9\u9762\u5177\u6709\u663e\u8457\u4f18\u52bf\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 NRF24L01\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u4e0e\u5176\u4ed6\u578b\u53f7(\u5982NRF24L01+)\u5728\u529f\u80fd\u548c\u6027\u80fd\u4e0a\u7684\u4e3b\u8981\u533a\u522b\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000NRF24L01\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u4e0e\u5176\u4ed6\u578b\u53f7(\u5982NRF24L01+)\u5728\u529f\u80fd\u548c\u6027\u80fd\u4e0a\u7684\u4e3b\u8981\u533a\u522b\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

\u3000\u3000\u4f20\u8f93\u901f\u7387<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000NRF24L01\u652f\u6301\u7684\u6570\u636e\u901f\u7387\u6700\u9ad8\u4e3a2Mbps\uff0c\u800cNRF24L01+\u5219\u652f\u6301\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u5305\u62ec250kbps\u30011Mbps\u548c2Mbps\u3002\u8fd9\u610f\u5473\u7740NRF24L01+\u80fd\u591f\u5904\u7406\u66f4\u591a\u7684\u6570\u636e\u91cf\uff0c\u9002\u7528\u4e8e\u9700\u8981\u9ad8\u6570\u636e\u4f20\u8f93\u901f\u7387\u7684\u5e94\u7528\u573a\u666f\u3002<\/p>\n\n\n\n

\u3000\u3000\u529f\u8017<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000NRF24L01\u5728\u53d1\u5c04\u6a21\u5f0f\u4e0b\u7684\u5de5\u4f5c\u7535\u6d41\u4e3a9mA\uff0c\u5728\u63a5\u6536\u6a21\u5f0f\u4e0b\u4e3a12.3mA\uff0c\u5f85\u673a\u6a21\u5f0f\u4e0b\u7535\u6d41\u4ec5\u4e3a1uA\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cNRF24L01+\u5728\u53d1\u5c04\u6a21\u5f0f\u4e0b\u5373\u4f7f\u5728\u6781\u4f4e\u529f\u7387(0dBm)\u4e0b\uff0c\u5de5\u4f5c\u7535\u6d41\u4e5f\u4ec5\u4e3a11.3mA\uff0c\u63a5\u6536\u6a21\u5f0f\u4e0b\u4e3a13.5mA\uff0c\u6389\u7535\u6a21\u5f0f\u548c\u5f85\u673a\u6a21\u5f0f\u4e0b\u7684\u7535\u6d41\u6d88\u8017\u66f4\u4f4e\u3002\u8fd9\u8868\u660eNRF24L01+\u5728\u8282\u80fd\u65b9\u9762\u6709\u8fdb\u4e00\u6b65\u7684\u4f18\u5316\u3002<\/p>\n\n\n\n

\u3000\u3000\u7a33\u5b9a\u6027\u4e0e\u53ef\u9760\u6027<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000NRF24L01+\u76f8\u6bd4NRF24L01\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u7a33\u5b9a\u6027\u4e0e\u53ef\u9760\u6027\u3002\u4f8b\u5982\uff0cNRF24L01+\u4e2d\u7684\u4e92\u8c03\u548c\u5bbd\u5e26\u963b\u585e\u503c\u6709\u4e86\u5f88\u5927\u6539\u5584\uff0c\u5e76\u4e14\u6dfb\u52a0\u4e86\u5185\u90e8\u6ee4\u6ce2\u4ee5\u63d0\u9ad8\u6ee1\u8db3\u5c04\u9891\u8c03\u8282\u6807\u51c6\u7684\u8fb9\u9645\u3002<\/p>\n\n\n\n

\u3000\u3000\u591a\u8282\u70b9\u901a\u4fe1\u80fd\u529b<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000NRF24L01+\u652f\u6301\u591a\u53d1\u4e00\u6536\u529f\u80fd\uff0c\u6700\u591a6\u4e2a\u53d1\u9001\u7aef\u53ef\u540c\u65f6\u5411\u4e00\u4e2a\u63a5\u6536\u7aef\u53d1\u9001\u6570\u636e\uff0c\u6bcf\u4e2a\u7269\u7406\u4fe1\u9053\u88ab\u5206\u4e3a6\u4e2a\u6570\u636e\u7ba1\u9053\uff0c\u6bcf\u4e2a\u7ba1\u9053\u6709\u72ec\u7acb\u7684\u914d\u7f6e\u5730\u5740\u3002\u8fd9\u79cd\u591a\u8282\u70b9\u901a\u4fe1\u80fd\u529b\u4f7f\u5f97NRF24L01+\u66f4\u9002\u5408\u590d\u6742\u7684\u7f51\u7edc\u73af\u5883\u3002<\/p>\n\n\n\n

\u3000\u3000\u534f\u8bae\u4f18\u5316<\/strong>\uff1a<\/p>\n\n\n\n

\u3000\u3000NRF24L01+\u5347\u7ea7\u7248\u52a0\u5165\u4e86Packet Control\u5b57\u6bb5\uff0c\u7528\u4e8e\u63cf\u8ff0Payload\u957f\u5ea6\u3001\u5305ID\u548c\u786e\u8ba4\u5e94\u7b54\u5b57\u7b26(ACK)\uff0c\u4ee5\u4f18\u5316\u6570\u636e\u5904\u7406\u548c\u786e\u8ba4\u673a\u5236\u3002\u8fd9\u6709\u52a9\u4e8e\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u51c6\u786e\u6027\u548c\u6548\u7387\u3002<\/p>\n\n\n\n

\u3000\u3000\u56db\u3001 NRF24L01\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u6848\u4f8b\u7814\u7a76\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n

\u3000\u3000NRF24L01\u65e0\u7ebf\u901a\u4fe1\u6a21\u5757\u56e0\u5176\u4f4e\u6210\u672c\u3001\u4f4e\u529f\u8017\u548c\u9ad8\u6027\u80fd\u7684\u7279\u70b9\uff0c\u5728\u591a\u4e2a\u5b9e\u9645\u5e94\u7528\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5178\u578b\u7684\u6848\u4f8b\u7814\u7a76\uff1a<\/p>\n\n\n\n

\u3000\u3000\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf<\/strong>\uff1a<\/p>\n\n\n\n

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\u3000\u3000\u533b\u7597\u8bbe\u5907<\/strong>\uff1a<\/p>\n\n\n\n

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\u3000\u3000\u65e0\u7ebf\u9065\u63a7<\/strong>\uff1a<\/p>\n\n\n\n

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\u3000\u3000\u7269\u8054\u7f51\u9879\u76ee<\/strong>\uff1a<\/p>\n\n\n\n

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