{"id":97078,"date":"2024-08-22T13:02:25","date_gmt":"2024-08-22T05:02:25","guid":{"rendered":"\/\/www.viralrail.com\/?p=97078"},"modified":"2024-08-22T13:02:31","modified_gmt":"2024-08-22T05:02:31","slug":"mwxmkxxjs","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/97078.html","title":{"rendered":"433m\u65e0\u7ebf\u6a21\u5757\u8be6\u7ec6\u4ecb\u7ecd"},"content":{"rendered":"\n<p>\u3000\u3000<strong>433MHz\u65e0\u7ebf\u6a21\u5757<\/strong>\u662f\u4e00\u79cd\u57fa\u4e8e\u5c04\u9891\u6280\u672f\u7684\u65e0\u7ebf\u901a\u4fe1\u8bbe\u5907\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u5de5\u4e1a\u63a7\u5236\u3001\u7269\u6d41\u7ba1\u7406\u7b49\u591a\u4e2a\u9886\u57df\u3002\u5176\u5de5\u4f5c\u9891\u7387\u4e3a433MHz\uff0c\u91c7\u7528\u6269\u9891\u8c03\u5236\u8df3\u9891\u6280\u672f\uff0c\u5177\u6709\u901a\u4fe1\u8ddd\u79bb\u8fdc\u3001\u63a5\u6536\u7075\u654f\u5ea6\u9ad8\u3001\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7b49\u7279\u70b9\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 433MHz\u65e0\u7ebf\u6a21\u5757\u662f\u4ec0\u4e48<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u5de5\u4f5c\u539f\u7406<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u53d1\u5c04\u7aef\uff0c\u9996\u5148\u5c06\u5f85\u53d1\u9001\u7684\u6570\u636e\u901a\u8fc7\u8c03\u5236\u7535\u8def\u8fdb\u884c\u7f16\u7801\uff0c\u5c06\u5176\u8f6c\u6362\u4e3a\u9002\u5408\u65e0\u7ebf\u4f20\u8f93\u7684\u5c04\u9891\u4fe1\u53f7\u3002\u8fd9\u4e00\u8fc7\u7a0b\u901a\u5e38\u5305\u62ec\u6570\u636e\u6253\u5305\u3001\u7f16\u7801\u548c\u8c03\u5236\u7b49\u6b65\u9aa4\u3002\u63a5\u6536\u7aef\u5219\u901a\u8fc7\u89e3\u7801\u548c\u6ee4\u6ce2\u7b49\u5904\u7406\uff0c\u6062\u590d\u51fa\u539f\u59cb\u6570\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u5e94\u7528\u9886\u57df<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u667a\u80fd\u5bb6\u5c45<\/strong>\uff1a\u7528\u4e8e\u667a\u80fd\u6e29\u63a7\u5668\u3001LED\u706f\u5149\u9065\u63a7\u3001\u65e0\u7ebf\u70df\u611f\u63a2\u6d4b\u5668\u3001\u667a\u80fd\u5f00\u5173\u63a7\u5236\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u8fdc\u7a0b\u5de5\u4e1a\u63a7\u5236<\/strong>\uff1a\u9002\u7528\u4e8e\u8fdc\u7a0b\u6284\u8868\u7cfb\u7edf\u3001\u673a\u5668\u4eba\u63a7\u5236\u7b49\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7269\u6d41\u7ba1\u7406<\/strong>\uff1a\u7528\u4e8e\u8d27\u7269\u8ffd\u8e2a\u548c\u7ba1\u7406\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5b89\u5168\u62a5\u8b66<\/strong>\uff1a\u7528\u4e8e\u5b89\u5168\u76d1\u63a7\u548c\u62a5\u8b66\u7cfb\u7edf\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u519c\u4e1a\u73af\u5883\u76d1\u6d4b<\/strong>\uff1a\u7528\u4e8e\u73af\u5883\u6570\u636e\u91c7\u96c6\u548c\u4f20\u8f93\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003. \u7279\u70b9<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017<\/strong>\uff1a\u6a21\u5757\u8bbe\u8ba1\u8003\u8651\u4e86\u4f4e\u529f\u8017\u9700\u6c42\uff0c\u9002\u5408\u8d85\u4f4e\u529f\u8017\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u591a\u4fe1\u9053\u9009\u62e9<\/strong>\uff1a\u63d0\u4f9b\u591a\u4e2a\u4fe1\u9053\u9009\u62e9\uff0c\u53ef\u4fee\u6539\u4e32\u53e3\u6ce2\u7279\u7387\u3001\u7a7a\u4e2d\u901f\u7387\u3001\u53d1\u5c04\u529f\u7387\u7b49\u53c2\u6570\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b\u5f3a<\/strong>\uff1a\u91c7\u7528\u8df3\u9891\u6269\u9891\u6280\u672f(FHSS)\uff0c\u80fd\u591f\u81ea\u52a8\u5728\u591a\u4e2a\u9891\u70b9\u4e2d\u540c\u6b65\u8df3\u53d8\uff0c\u63d0\u9ad8\u6297\u5e72\u6270\u80fd\u529b\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u7075\u6d3b\u6027\u5f3a<\/strong>\uff1a\u6a21\u5757\u4f53\u79ef\u5c0f\u3001\u529f\u8017\u4f4e\u3001\u4f20\u8f93\u8ddd\u79bb\u8fdc\uff0c\u53ef\u4ee5\u7075\u6d3b\u5e94\u7528\u4e8e\u5404\u79cd\u65e0\u7ebf\u63a7\u5236\u3001\u9065\u63a7\u548c\u76d1\u6d4b\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004. \u4f7f\u7528\u65b9\u6cd5<\/h3>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528433MHz\u65e0\u7ebf\u6a21\u5757\u65f6\uff0c\u9700\u8981\u51c6\u5907\u76f8\u5e94\u7684\u786c\u4ef6\uff0c\u5e76\u5c06\u6a21\u5757\u4e0e\u5176\u4ed6\u786c\u4ef6\u8bbe\u5907\u8fde\u63a5\u8d77\u6765\u3002\u901a\u5e38\u6a21\u5757\u4e0a\u4f1a\u63d0\u4f9b\u8be6\u7ec6\u7684\u63a5\u7ebf\u56fe\u548c\u4f7f\u7528\u8bf4\u660e\uff0c\u7528\u6237\u53ef\u4ee5\u6839\u636e\u8fd9\u4e9b\u8d44\u6599\u8fdb\u884c\u4e8c\u6b21\u5f00\u53d1\u548c\u7f16\u7a0b\u3002\u6b64\u5916\uff0c\u5929\u7ebf\u7684\u9009\u62e9\u5bf9\u6a21\u5757\u7684\u63a5\u6536\u6548\u679c\u5f71\u54cd\u5f88\u5927\uff0c\u5efa\u8bae\u4f7f\u7528\u4e0e\u6a21\u5757\u5339\u914d\u7684\u5929\u7ebf\u4ee5\u83b7\u5f97\u6700\u4f73\u6027\u80fd\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005. \u603b\u7ed3<\/h3>\n\n\n\n<p>\u3000\u3000433MHz\u65e0\u7ebf\u6a21\u5757\u56e0\u5176\u72ec\u7279\u7684\u4f20\u8f93\u7279\u70b9\u548c\u5e7f\u6cdb\u7684\u5e94\u7528\u9886\u57df\uff0c\u5728\u73b0\u4ee3\u79d1\u6280\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u89d2\u8272\u3002\u65e0\u8bba\u662f\u667a\u80fd\u5bb6\u5c45\u3001\u8fdc\u7a0b\u63a7\u5236\u8fd8\u662f\u73af\u5883\u76d1\u6d4b\uff0c\u8be5\u6a21\u5757\u90fd\u80fd\u63d0\u4f9b\u9ad8\u6548\u3001\u7a33\u5b9a\u7684\u65e0\u7ebf\u901a\u4fe1\u89e3\u51b3\u65b9\u6848\u3002\u5e0c\u671b\u4ee5\u4e0a\u4ecb\u7ecd\u80fd\u5e2e\u52a9\u60a8\u66f4\u597d\u5730\u4e86\u89e3\u548c\u5e94\u7528433MHz\u65e0\u7ebf\u6a21\u5757\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e8c\u3001 433MHz\u65e0\u7ebf\u6a21\u5757\u7684\u5177\u4f53\u6280\u672f\u89c4\u683c\u548c\u53c2\u6570<\/h2>\n\n\n\n<p>\u3000\u3000433MHz\u65e0\u7ebf\u6a21\u5757\u7684\u5177\u4f53\u6280\u672f\u89c4\u683c\u548c\u53c2\u6570\u5982\u4e0b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5de5\u4f5c\u9891\u7387<\/strong>\uff1a433MHz\uff0c\u5c5e\u4e8eISM(\u5de5\u4e1a\u3001\u79d1\u5b66\u548c\u533b\u7597)\u9891\u6bb5\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8c03\u5236\u65b9\u5f0f<\/strong>\uff1aGFSK\u6216LoRa\u6269\u9891\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6700\u5927\u53d1\u5c04\u529f\u7387<\/strong>\uff1a+20dBm\u6216\u226420dBm\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u63a5\u6536\u7075\u654f\u5ea6<\/strong>\uff1a-126dBm@1kbps\u6216-123dBm@0.6Kbps\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u8f93\u51fa\u529f\u7387<\/strong>\uff1a\u226420dBm\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u53d1\u5c04\u7535\u6d41<\/strong>\uff1a\u2264120mA\u6216\u226430mA\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u63a5\u6536\u7535\u6d41<\/strong>\uff1a20mA\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f11\u7720\u7535\u6d41<\/strong>\uff1a0.3uA\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u901a\u4fe1\u63a5\u53e3<\/strong>\uff1aSPI\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u6a21\u5757\u5c3a\u5bf8<\/strong>\uff1a18.9*17mm\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5de5\u4f5c\u7535\u538b<\/strong>\uff1a2.1~3.6V(\u7535\u6c60\u4f9b\u7535)\u6216\u80054.5~5.5V\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4f20\u8f93\u8ddd\u79bb<\/strong>\uff1a\u7a7a\u65f71500m@0.6Kbps\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u7a7a\u4e2d\u4f20\u8f93\u901f\u7387<\/strong>\uff1a0.6Kbps\/1.2Kbps\/2.4Kbps\/4.8Kbps\/10Kbps\/50Kbps\/100Kbps\/500Kbps\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u4e32\u53e3\u53c2\u6570\u7279\u6027<\/strong>\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6ce2\u7279\u7387\uff1a9600\/19200\/38400\/57600\/115200 \u53ef\u9009\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6570\u636e\u4f4d\uff1a8\u4f4d(\u56fa\u5b9a)\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u505c\u6b62\u4f4d\uff1a1\u4f4d(\u56fa\u5b9a)\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6821\u9a8c\u4f4d\uff1a\u65e0\u6821\u9a8c(\u56fa\u5b9a)\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u6570\u636e\u5305\u6700\u5927\u957f\u5ea6\uff1a315 bytes\u3002<\/p>\n\n\n\n<p>\u3000\u3000<strong>\u5de5\u4f5c\u6e29\u5ea6\u8303\u56f4<\/strong>\uff1a-40\uff5e85\u2103\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e09\u3001 \u5982\u4f55\u9009\u62e9\u5408\u9002\u7684433MHz\u65e0\u7ebf\u6a21\u5757\u578b\u53f7?<\/h2>\n\n\n\n<p>\u3000\u3000\u9009\u62e9\u5408\u9002\u7684433MHz\u65e0\u7ebf\u6a21\u5757\u578b\u53f7\u9700\u8981\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\u6765\u51b3\u5b9a\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u89c1\u7684\u5e94\u7528\u573a\u666f\u53ca\u5176\u5bf9\u5e94\u7684\u6a21\u5757\u63a8\u8350\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u65e0\u7ebf\u9065\u63a7\u5668<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u9002\u7528\u4e8e\u8f66\u5e93\u95e8\u9065\u63a7\u5668\u3001\u95e8\u7981\u7cfb\u7edf\u9065\u63a7\u5668\u3001\u65e0\u7ebf\u62a5\u8b66\u5668\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u63a8\u8350\u4f7f\u7528TP1107\u6216SX1278\u6a21\u5757\uff0c\u8fd9\u4e9b\u6a21\u5757\u5177\u6709\u4f4e\u529f\u8017\u3001\u9ad8\u7a33\u5b9a\u6027\u548c\u8f83\u597d\u7684\u7a7f\u900f\u80fd\u529b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u667a\u80fd\u5bb6\u5c45\u4e0e\u6570\u636e\u4f20\u8f93<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u7528\u4e8e\u667a\u80fd\u624b\u73af\u4e0e\u624b\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3001\u65e0\u7ebf\u952e\u76d8\u4e0e\u7535\u8111\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u63a8\u8350\u4f7f\u7528SI4463\u6a21\u5757\uff0c\u8be5\u6a21\u5757\u5177\u6709\u9ad8\u63a5\u6536\u7075\u654f\u5ea6\u548c\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7684\u7279\u70b9\uff0c\u9002\u5408\u5728\u590d\u6742\u73af\u5883\u4e2d\u4f7f\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u5b89\u9632\u5e94\u7528<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u7528\u4e8e\u95e8\u7981\u7cfb\u7edf\u3001\u5b89\u9632\u76d1\u63a7\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u63a8\u8350\u4f7f\u7528RFM69\u6a21\u5757\uff0c\u5b83\u5177\u6709\u8f83\u9ad8\u7684\u4f20\u8f93\u901f\u7387\u548c\u8f83\u8fdc\u7684\u4f20\u8f93\u8ddd\u79bb\uff0c\u9002\u7528\u4e8e\u9700\u8981\u957f\u8ddd\u79bb\u4f20\u8f93\u7684\u5b89\u9632\u5e94\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u5de5\u4e1a\u63a7\u5236\u4e0e\u7269\u6d41\u7ba1\u7406<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u7528\u4e8e\u5de5\u4e1a\u81ea\u52a8\u5316\u63a7\u5236\u3001\u7269\u6d41\u7ba1\u7406\u7cfb\u7edf\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u63a8\u8350\u4f7f\u7528CC1125\u6a21\u5757\uff0c\u8be5\u6a21\u5757\u4e3a\u5de5\u4e1a\u7ea7\u8bbe\u8ba1\uff0c\u5177\u6709\u8f83\u9ad8\u7684\u8f93\u51fa\u529f\u7387\u548c\u4f4e\u529f\u8017\u7279\u6027\uff0c\u9002\u5408\u5728\u6076\u52a3\u73af\u5883\u4e0b\u4f7f\u7528\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u77ed\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u7528\u4e8e\u667a\u80fd\u624b\u73af\u4e0e\u624b\u673a\u4e4b\u95f4\u7684\u6570\u636e\u4f20\u8f93\u3001\u65e0\u7ebf\u952e\u76d8\u4e0e\u7535\u8111\u4e4b\u95f4\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u63a8\u8350\u4f7f\u7528A7108\u6a21\u5757\uff0c\u8be5\u6a21\u5757\u6027\u80fd\u9ad8\u4e14\u6210\u672c\u4f4e\uff0c\u9002\u5408\u9884\u7b97\u6709\u9650\u4f46\u8981\u6c42\u7a33\u5b9a\u7684\u77ed\u8ddd\u79bb\u65e0\u7ebf\u901a\u4fe1\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u603b\u4e4b\uff0c\u5728\u9009\u62e9433MHz\u65e0\u7ebf\u6a21\u5757\u65f6\uff0c\u5e94\u7efc\u5408\u8003\u8651\u6a21\u5757\u7684\u9891\u7387\u8303\u56f4\u3001\u4f20\u8f93\u8ddd\u79bb\u3001\u529f\u8017\u3001\u6210\u672c\u4ee5\u53ca\u5e94\u7528\u573a\u666f\u7684\u5177\u4f53\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u5982\u679c\u9700\u8981\u5728\u590d\u6742\u73af\u5883\u4e2d\u5b9e\u73b0\u957f\u8ddd\u79bb\u7a33\u5b9a\u901a\u4fe1\uff0c\u5219\u53ef\u4ee5\u9009\u62e9SI4463\u6216RFM69;\u5982\u679c\u9700\u8981\u4f4e\u6210\u672c\u4e14\u7b80\u5355\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5219\u53ef\u4ee5\u9009\u62e9TP1107\u6216A7139.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 433MHz\u65e0\u7ebf\u6a21\u5757\u5728\u667a\u80fd\u5bb6\u5c45\u9886\u57df\u7684\u5e94\u7528\u6848\u4f8b<\/h2>\n\n\n\n<p>\u3000\u3000433MHz\u65e0\u7ebf\u6a21\u5757\u5728\u667a\u80fd\u5bb6\u5c45\u9886\u57df\u7684\u5e94\u7528\u6848\u4f8b\u975e\u5e38\u5e7f\u6cdb\uff0c\u4ee5\u4e0b\u662f\u51e0\u4e2a\u5177\u4f53\u7684\u5b9e\u4f8b\uff1a<\/p>\n\n\n\n<p>\u3000\u3000\u6df1\u5733\u5e02\u5999\u8054\u79d1\u6280\u5f00\u53d1\u6709\u9650\u8d23\u4efb\u516c\u53f8\u5f00\u53d1\u4e86\u4e00\u79cd\u57fa\u4e8e433MHz\u6a21\u5757(\u578b\u53f7mn433-l)\u7684\u667a\u80fd\u5bb6\u5c45\u65b9\u6848\u3002\u8be5\u65b9\u6848\u652f\u6301\u4f4e\u529f\u8017\u548c\u8fdc\u8ddd\u79bb\u901a\u4fe1\uff0c\u7279\u522b\u9002\u5408\u4e2d\u56fd\u57ce\u5e02\u5bb6\u5ead\u4f7f\u7528\u73af\u5883\u3002\u901a\u8fc7\u5c06mn180w wifi\u6a21\u5757\u4e0emn433l\u6a21\u5757\u96c6\u6210\u8d77\u6765\u7684\u7f51\u5173\uff0c\u53ef\u4ee5\u5b9e\u73b0\u624b\u673aapp\u8fdc\u7a0b\u8bbf\u95ee\u6307\u5b9a\u7684mn433l\u6a21\u5757\uff0c\u4ece\u800c\u63a7\u5236\u667a\u80fd\u5bb6\u5c45\u4ea7\u54c1\u3001\u4f20\u611f\u5668\u548c\u63d2\u5ea7\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5728\u7269\u8054\u7f51\u9886\u57df\uff0c433MHz\u65e0\u7ebf\u6280\u672f\u88ab\u7528\u4e8e\u8fde\u63a5\u5404\u79cd\u667a\u80fd\u8bbe\u5907\uff0c\u5982\u4f20\u611f\u5668\u3001\u667a\u80fd\u95e8\u9501\u7b49\uff0c\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u548c\u5171\u4eab\u3002\u8fd9\u79cd\u6280\u672f\u80fd\u591f\u6709\u6548\u63d0\u9ad8\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u7684\u81ea\u52a8\u5316\u6c34\u5e73\u3002<\/p>\n\n\n\n<p>\u3000\u3000nexus433\u662f\u4e00\u4e2a\u57fa\u4e8e433MHz\u65e0\u7ebf\u901a\u4fe1\u7684\u6e29\u6e7f\u5ea6\u4f20\u611f\u5668\uff0c\u5b83\u53ef\u4ee5\u4e0eRaspberry Pi\u6216Orange Pi\u7b49\u5fae\u578b\u8ba1\u7b97\u673a\u914d\u5408\uff0c\u63a5\u5165\u5bb6\u5ead\u81ea\u52a8\u5316\u7cfb\u7edf\u5982Home Assistant\uff0c\u5b9e\u73b0\u5bf9\u73af\u5883\u53c2\u6570\u7684\u5b9e\u65f6\u76d1\u6d4b\u548c\u63a7\u5236\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u9510\u8fea\u82af\u7535\u5b50\u63d0\u4f9b\u4e86\u4e00\u79cd\u91c7\u7528433MHz\u65e0\u7ebf\u5c04\u9891\u4f4e\u529f\u8017\u901a\u4fe1\u6280\u672f\u7684\u667a\u80fd\u5bb6\u5c45\u63a7\u5236\u7cfb\u7edf\u89e3\u51b3\u65b9\u6848\u3002\u8fd9\u79cd\u65b9\u6848\u5177\u6709\u7a7f\u900f\u6027\u5f3a\u3001\u8ddd\u79bb\u8fdc\u3001\u51cf\u5c11\u9891\u6bb5\u8d44\u6e90\u62e5\u5835\u3001\u7eff\u8272\u73af\u4fdd\u548c\u6210\u672c\u4f4e\u7b49\u7279\u70b9\uff0c\u9002\u7528\u4e8e\u8fd1\u8ddd\u79bb\u63a7\u5236\u90e8\u5206\u3002<\/p>\n\n\n\n<p>\u3000\u3000433MHz\u65e0\u7ebf\u5c04\u9891\u82af\u7247\u5e38\u7528\u4e8e\u95e8\u7981\u3001\u5b89\u9632\u7cfb\u7edf\u3001\u706f\u5149\u63a7\u5236\u7b49\u9886\u57df\uff0c\u5b9e\u73b0\u5bb6\u5ead\u7684\u5b89\u5168\u76d1\u63a7\u548c\u667a\u80fd\u5316\u7ba1\u7406\u3002\u6b64\u5916\uff0c\u5b83\u8fd8\u53ef\u4ee5\u7528\u4e8e\u6570\u636e\u4f20\u8f93\u9886\u57df\uff0c\u5982\u65e0\u7ebf\u6570\u4f20\u6a21\u5757\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u987a\u821f\u63a8\u51fa\u4e86\u4e00\u6b3e\u96c6\u6210\u4e86ZigBee\u6a21\u5757\u3001WiFi\u6a21\u5757\u548c433\u6a21\u5757\u7684\u667a\u80fd\u7f51\u5173\uff0c\u4e0d\u4ec5\u652f\u6301Zigbee\u901a\u4fe1\uff0c\u8fd8\u652f\u6301WIFI\u548c433MHz\u514d\u8d39\u9891\u6bb5\u901a\u4fe1\uff0c\u51e0\u4e4e\u6db5\u76d6\u4e86\u667a\u80fd\u5bb6\u5c45\u573a\u666f\u4e2d\u6700\u5e38\u89c1\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 433MHz\u65e0\u7ebf\u6a21\u5757\u7684\u4f4e\u529f\u8017\u8bbe\u8ba1\u662f\u5982\u4f55\u5b9e\u73b0\u7684?<\/h2>\n\n\n\n<p>\u3000\u3000433MHz\u65e0\u7ebf\u6a21\u5757\u7684\u4f4e\u529f\u8017\u8bbe\u8ba1\u4e3b\u8981\u901a\u8fc7\u91c7\u7528\u9ad8\u6027\u80fd\u5355\u7247\u5c04\u9891\u6536\u53d1\u82af\u7247\u6765\u5b9e\u73b0\uff0c\u8fd9\u79cd\u82af\u7247\u5177\u6709\u4f53\u79ef\u5c0f\u3001\u4f4e\u529f\u8017\u3001\u9ad8\u53ef\u9760\u6027\u3001\u9ad8\u7075\u654f\u5ea6\u3001\u4f20\u8f93\u8ddd\u79bb\u8fdc\u3001\u7a7f\u900f\u80fd\u529b\u5f3a\u548c\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u7b49\u7279\u70b9\u3002\u6b64\u5916\uff0c\u4e00\u4e9b433MHz\u65e0\u7ebf\u6a21\u5757\u8fd8\u5185\u7f6e\u4e868\u4f4dMCU\uff0c\u63d0\u9ad8\u4e86\u96c6\u6210\u5ea6\uff0c\u8fdb\u4e00\u6b65\u964d\u4f4e\u4e86\u529f\u8017\u3002\u8fd9\u4e9b\u7279\u6027\u4f7f\u5f97433MHz\u65e0\u7ebf\u6a21\u5757\u5728\u667a\u80fd\u5bb6\u5c45\u7cfb\u7edf\u4e2d\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4f20\u611f\u5668\u548c\u9065\u63a7\u5668\u7b49\u573a\u666f\uff0c\u56e0\u4e3a\u5b83\u4eec\u80fd\u591f\u6ee1\u8db3\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u548c\u9ad8\u53ef\u9760\u6027\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u516d\u3001 433MHz\u65e0\u7ebf\u6a21\u5757\u4e0e\u5176\u4ed6LoRa\/MQTT\u6280\u672f\u5bf9\u6bd4<\/h2>\n\n\n\n<p>\u3000\u3000433MHz\u65e0\u7ebf\u6a21\u5757\u5728\u4e0e\u5176\u4ed6LoRa\/MQTT\u6280\u672f\u7684\u5bf9\u6bd4\u4e2d\uff0c\u5177\u6709\u4ee5\u4e0b\u4f18\u52bf\u548c\u4e0d\u8db3\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001. \u4f18\u52bf\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f4e\u6210\u672c<\/strong>\uff1a433MHz\u65e0\u7ebf\u6a21\u5757\u7684\u5236\u9020\u6210\u672c\u76f8\u5bf9\u8f83\u4f4e\uff0c\u9002\u5408\u5927\u89c4\u6a21\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f20\u8f93\u901f\u7387\u9ad8<\/strong>\uff1a433MHz\u6a21\u5757\u7684\u6700\u5927\u4f18\u52bf\u5728\u4e8e\u5b83\u7684\u4f20\u8f93\u901f\u7387\u53ef\u4ee5\u8fbe\u52302Mbps\uff0c\u6bd4LoRa\u6a21\u5757\u5feb\u5f97\u591a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4f7f\u7528\u7b80\u5355<\/strong>\uff1a433MHz\u6a21\u5757\u4f7f\u7528\u7b80\u5355\uff0c\u9002\u7528\u4e8e\u7b80\u5355\u7684\u9065\u63a7\u5e94\u7528\u548c\u77ed\u8ddd\u79bb\u4f20\u8f93\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u529f\u8017\u4f4e<\/strong>\uff1a433MHz\u6a21\u5757\u7684\u529f\u8017\u8f83\u4f4e\uff0c\u9002\u5408\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u7684\u5e94\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002. \u4e0d\u8db3\uff1a<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f20\u8f93\u8ddd\u79bb\u77ed<\/strong>\uff1a433MHz\u6a21\u5757\u7684\u4f20\u8f93\u8ddd\u79bb\u8f83\u77ed\uff0c\u6700\u957f\u53ea\u80fd\u8fbe\u52301\u516c\u91cc\uff0c\u76f8\u6bd4\u4e4b\u4e0b\uff0cLoRa\u6a21\u5757\u7684\u4f20\u8f93\u8ddd\u79bb\u53ef\u4ee5\u8fbe\u5230\u51e0\u5341\u516c\u91cc\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6297\u5e72\u6270\u80fd\u529b\u5dee<\/strong>\uff1a433MHz\u662fFSK\u8c03\u5236\u65b9\u5f0f\uff0c\u6297\u5e72\u6270\u80fd\u529b\u4e0d\u5f3a\u3002\u800c\u57fa\u4e8eZigbee\u6280\u672f\u7684\u65e0\u7ebf\u6a21\u5757\u91c7\u7528\u6269\u9891\u901a\u8baf(DSSS)\uff0c\u6297\u5e72\u6270\u80fd\u529b\u5f3a\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9891\u5185\u5e72\u6270\u4e25\u91cd<\/strong>\uff1a433MHz\u5b58\u5728\u4e25\u91cd\u7684\u9891\u5185\u5e72\u6270\u95ee\u9898\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6570\u636e\u4f20\u8f93\u901f\u7387\u4f4e<\/strong>\uff1a\u76f8\u5bf9\u4e8e\u5176\u4ed6\u6280\u672f\uff0c\u59822.4GHz\u6280\u672f\uff0c433MHz\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\u53ea\u67099600bps\uff0c\u8f83\u5c0f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u6548\u7387\u4f4e\u3001\u5ef6\u8fdf\u5927<\/strong>\uff1a\u7531\u4e8e\u901a\u8fc7\u4e32\u53e3\u4e0b\u8fbe\u6307\u4ee4\uff0c\u56e0\u6b64\u6548\u7387\u4f4e\uff0c\u5ef6\u8fdf\u5927\uff0c\u65e0\u7ebf\u901a\u4fe1\u7684\u5e26\u5bbd\u5229\u7528\u4e0d\u5145\u5206\uff0c\u5f71\u54cd\u6574\u4e2a\u65e0\u7ebf\u901a\u4fe1\u7684\u65f6\u6548\u6027\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u3000\u3000\u603b\u4f53\u6765\u8bf4\uff0c433MHz\u65e0\u7ebf\u6a21\u5757\u56e0\u5176\u4f4e\u6210\u672c\u548c\u8f83\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u5728\u67d0\u4e9b\u7279\u5b9a\u573a\u666f\u4e0b(\u5982\u7b80\u5355\u7684\u9065\u63a7\u5e94\u7528\u548c\u77ed\u8ddd\u79bb\u4f20\u8f93)\u8868\u73b0\u51fa\u8272\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>433MHz\u65e0\u7ebf\u6a21\u5757\u662f\u4e00\u79cd\u57fa\u4e8e\u5c04\u9891\u6280\u672f\u7684\u65e0\u7ebf\u901a\u4fe1\u8bbe\u5907\uff0c\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u5bb6\u5c45\u3001\u5de5\u4e1a\u63a7\u5236\u3001\u7269\u6d41\u7ba1\u7406\u7b49\u591a\u4e2a\u9886\u57df\u3002\u5176\u5de5\u4f5c\u9891\u7387\u4e3a433MHz<\/p>\n","protected":false},"author":1,"featured_media":95839,"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":[218,76],"class_list":["post-97078","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-433mhzmodule","tag-wxmk"],"_links":{"self":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97078"}],"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=97078"}],"version-history":[{"count":0,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/posts\/97078\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media\/95839"}],"wp:attachment":[{"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/media?parent=97078"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/categories?post=97078"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.viralrail.com\/wp-json\/wp\/v2\/tags?post=97078"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}