{"id":98610,"date":"2024-10-29T17:31:28","date_gmt":"2024-10-29T09:31:28","guid":{"rendered":"\/\/www.viralrail.com\/?p=98610"},"modified":"2024-10-29T17:31:31","modified_gmt":"2024-10-29T09:31:31","slug":"wtcmkzmsy","status":"publish","type":"post","link":"\/\/www.viralrail.com\/blog\/98610.html","title":{"rendered":"WiFi\u56fe\u4f20\u6a21\u5757\u600e\u4e48\u4f7f\u7528"},"content":{"rendered":"\n<p>\u3000\u3000<strong>WiFi\u56fe\u4f20\u6a21\u5757\u7684\u4f7f\u7528\u65b9\u6cd5<\/strong>\u56e0\u5177\u4f53\u578b\u53f7\u548c\u5e94\u7528\u573a\u666f\u7684\u4e0d\u540c\u800c\u6709\u6240\u5dee\u5f02\u3002\u4ee5\u4e0b\u662f\u51e0\u79cd\u5e38\u89c1\u7684WiFi\u56fe\u4f20\u6a21\u5757\u4f7f\u7528\u65b9\u6cd5\u7684\u6982\u8ff0\uff1a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e00\u3001 WiFi\u56fe\u4f20\u6a21\u5757\u4f7f\u7528\u65b9\u6cd5\u7b80\u4ecb<\/h2>\n\n\n\n<h3 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class=\"wp-block-heading\">\u3000\u30002. 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class=\"wp-block-heading\">\u3000\u3000\u56db\u3001 HLK-M20\u4e32\u53e3-WiFi\u900f\u4f20\u6a21\u5757\u5728AT\u547d\u4ee4\u6a21\u5f0f\u4e0b\u5982\u4f55\u8be6\u7ec6\u914d\u7f6e\u53c2\u6570?<\/h2>\n\n\n\n<p>\u3000\u3000HLK-M20\u4e32\u53e3-WiFi\u900f\u4f20\u6a21\u5757\u5728AT\u547d\u4ee4\u6a21\u5f0f\u4e0b\u7684\u8be6\u7ec6\u914d\u7f6e\u53c2\u6570\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30001.&nbsp;<strong>\u8fde\u63a5\u4e0e\u5207\u6362\u5230AT\u6a21\u5f0f<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u786e\u4fdd\u4e32\u53e3\u8fde\u63a5\u6210\u529f\u5e76\u8fdb\u884c\u641c\u7d22\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4f7f\u7528\u914d\u7f6e\u5de5\u5177\u70b9\u51fb\u201c\u67e5\u8be2\u914d\u7f6e\u201d\u6309\u94ae\uff0c\u5de5\u5177\u5c06\u81ea\u52a8\u53d1\u9001AT\u547d\u4ee4\u4ee5\u67e5\u8be2\u6a21\u5757\u5f53\u524d\u7684\u914d\u7f6e\u5185\u5bb9\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u5982\u679c\u9700\u8981\u4ece\u900f\u4f20\u6a21\u5f0f\u5207\u6362\u5230AT\u6307\u4ee4\u6a21\u5f0f\uff0c\u53ef\u4ee5\u901a\u8fc7\u62c9\u4f4eGPIO20\u5f15\u811a(\u5bf9\u5e94\u6d4b\u8bd5\u5e95\u677fES0\u6309\u952e)\u7684\u65f6\u95f4\u5927\u4e8e0.1\u79d2\u4e14\u5c0f\u4e8e3\u79d2\u6765\u5b9e\u73b0\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30002.&nbsp;<strong>\u4fee\u6539\u914d\u7f6e\u503c<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5728\u56fe\u5f62\u5316\u754c\u9762\u4e2d\u4fee\u6539\u914d\u7f6e\u503c\uff0c\u751f\u6210\u76f8\u5e94\u7684AT\u547d\u4ee4\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u7528\u6237\u53ef\u4ee5\u5728\u53f3\u4fa7\u56fe\u5f62\u5316\u754c\u9762\u4e2d\u4fee\u6539\u914d\u7f6e\u503c\uff0c\u5e76\u751f\u6210\u76f8\u5e94\u7684AT\u547d\u4ee4\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30003.&nbsp;<strong>\u63d0\u4ea4\u914d\u7f6e<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u4fee\u6539\u5b8c\u6210\u540e\uff0c\u70b9\u51fb\u201c\u63d0\u4ea4\u914d\u7f6e\u201d\u6309\u94ae\uff0c\u914d\u7f6e\u5de5\u5177\u5c06\u901a\u8fc7\u4e32\u53e3\u53d1\u9001\u6240\u6709AT\u547d\u4ee4\u7ed9\u6a21\u5757\uff0c\u5b9e\u73b0\u5bf9\u6a21\u5757\u7684\u914d\u7f6e\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u914d\u7f6e\u5de5\u5177\u5c06\u901a\u8fc7\u4e32\u53e3\u53d1\u9001\u8fd9\u4e9bAT\u547d\u4ee4\u7ed9\u6a21\u5757\uff0c\u5b8c\u6210\u914d\u7f6e\u8fc7\u7a0b\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30004.&nbsp;<strong>\u9a8c\u8bc1\u914d\u7f6e<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u6a21\u5757\u6267\u884cAT\u547d\u4ee4\u540e\u7684\u56de\u590d\u5185\u5bb9\u5c06\u5728\u201c\u547d\u4ee4\u6267\u884c\u4e0e\u56de\u590d\u201d\u6846\u4e2d\u663e\u793a\uff0c\u786e\u8ba4\u914d\u7f6e\u662f\u5426\u6210\u529f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u3000\u30005.&nbsp;<strong>\u9000\u51fa\u900f\u4f20\u6a21\u5f0f<\/strong>\uff1a<\/h3>\n\n\n\n<p>\u3000\u3000\u5982\u679c\u9700\u8981\u9000\u51fa\u900f\u4f20\u6a21\u5f0f\uff0c\u53ef\u4ee5\u53d1\u9001AT\u547d\u4ee4\uff1aat+TS=1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u4e94\u3001 DX-WF20\u8d85\u4f4e\u529f\u8017Wi-Fi\u6a21\u7ec4\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\u7684\u6027\u80fd\u8868\u73b0\u5982\u4f55?<\/h2>\n\n\n\n<p>\u3000\u3000DX-WF20\u8d85\u4f4e\u529f\u8017Wi-Fi\u6a21\u7ec4\u5728\u4e0d\u540c\u5e94\u7528\u573a\u666f\u4e0b\u7684\u6027\u80fd\u8868\u73b0\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3000\u3000<strong>\u4f4e\u529f\u8017\u7279\u6027<\/strong>\uff1aDX-WF20\u6a21\u7ec4\u5177\u6709\u8d85\u4f4e\u529f\u8017\u7684\u7279\u70b9\uff0cDTIM 10\u6a21\u5f0f\u4e0b\u7684\u529f\u8017\u4e3a162.7uA\uff0cDTIM100\u6a21\u5f0f\u4e0b\u7684\u529f\u8017\u4e3a30.76uA\u3002\u8fd9\u79cd\u4f4e\u529f\u8017\u7279\u6027\u4f7f\u5176\u975e\u5e38\u9002\u5408\u9700\u8981\u957f\u65f6\u95f4\u8fd0\u884c\u4e14\u5bf9\u7535\u6e90\u8981\u6c42\u4e25\u683c\u7684\u7269\u8054\u7f51\u8bbe\u5907\uff0c\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5bb6\u7535\u548c\u667a\u6167\u519c\u4e1a\u7b49\u573a\u666f\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u9ad8\u6027\u80fd\u4e0e\u9ad8\u901f\u5ea6<\/strong>\uff1a\u8be5\u6a21\u7ec4\u91c7\u7528Da16200\u82af\u7247\uff0c\u5185\u542bArm Cortex-M4F\u5904\u7406\u5668\uff0c\u65f6\u949f\u9891\u7387\u9ad8\u8fbe160 MHz\uff0c\u5e76\u914d\u5907256KB ROM\u548c512 KB SRAM\u3002\u8fd9\u4e9b\u786c\u4ef6\u914d\u7f6e\u4f7f\u5f97DX-WF20\u80fd\u591f\u5904\u7406\u590d\u6742\u7684\u4efb\u52a1\u5e76\u63d0\u4f9b\u5feb\u901f\u7684\u6570\u636e\u4f20\u8f93\u901f\u7387\uff0c\u6700\u9ad8\u53ef\u8fbe802.11n\u6a21\u5f0f\u4e0b\u7684150 Mbps\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4e30\u5bcc\u7684\u63a5\u53e3\u652f\u6301<\/strong>\uff1aDX-WF20\u652f\u6301\u591a\u79cd\u63a5\u53e3\uff0c\u5305\u62ecSD\u3001I2C\u3001I2S\u3001GPIO\u3001QSPI\/SPI\u3001eMMC\/SD\u3001UART\u7b49\u3002\u8fd9\u4e9b\u63a5\u53e3\u7684\u652f\u6301\u4f7f\u5f97\u8be5\u6a21\u7ec4\u53ef\u4ee5\u8f7b\u677e\u5730\u4e0e\u5176\u4ed6\u8bbe\u5907\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u590d\u6742\u7684\u7269\u8054\u7f51\u5e94\u7528\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u4fe1\u53f7\u5904\u7406\u80fd\u529b<\/strong>\uff1a\u6a21\u7ec4\u62e5\u6709\u5f3a\u5927\u7684\u4fe1\u53f7\u5904\u7406\u80fd\u529b\uff0c\u652f\u6301802.11 b\/g\/n\u534f\u8bae\uff0c\u5e76\u5177\u5907\u826f\u597d\u7684\u63a5\u6536\u7075\u654f\u5ea6(-98.5 dBm)\u548c\u53d1\u5c04\u529f\u7387(+19 dBm)\u3002\u8fd9\u4f7f\u5f97\u5b83\u5728\u5404\u79cd\u65e0\u7ebf\u73af\u5883\u4e2d\u90fd\u80fd\u4fdd\u6301\u7a33\u5b9a\u7684\u901a\u4fe1\u6027\u80fd\u3002<\/li>\n\n\n\n<li>\u3000\u3000<strong>\u5e94\u7528\u5e7f\u6cdb<\/strong>\uff1a\u7531\u4e8e\u5176\u4f4e\u529f\u8017\u3001\u9ad8\u6027\u80fd\u548c\u4e30\u5bcc\u7684\u63a5\u53e3\u652f\u6301\uff0cDX-WF20\u9002\u7528\u4e8e\u591a\u79cdAIoT\u9886\u57df\u7684\u5e94\u7528\u573a\u666f\uff0c\u4f8b\u5982\u667a\u80fd\u5bb6\u5c45\u3001\u667a\u80fd\u5bb6\u7535\u3001\u667a\u80fd\u63a7\u5236\u9762\u677f\u3001\u667a\u6167\u697c\u5b87\u548c\u667a\u6167\u519c\u4e1a\u7b49\u3002\u8fd9\u4e9b\u5e94\u7528\u573a\u666f\u901a\u5e38\u9700\u8981\u8bbe\u5907\u80fd\u591f\u5728\u4f4e\u529f\u8017\u7684\u540c\u65f6\u4fdd\u6301\u9ad8\u6548\u7684\u6570\u636e\u4f20\u8f93\u548c\u5904\u7406\u80fd\u529b\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u3000\u3000\u516d\u3001 ESP8266 WiFi\u6a21\u5757\u7684\u9ad8\u7ea7\u8bbe\u7f6e\u548c\u4f18\u5316\u6280\u5de7\u6709\u54ea\u4e9b?<\/h2>\n\n\n\n<p>\u3000\u3000ESP8266 WiFi\u6a21\u5757\u7684\u9ad8\u7ea7\u8bbe\u7f6e\u548c\u4f18\u5316\u6280\u5de7\u53ef\u4ee5\u4ece\u591a\u4e2a\u65b9\u9762\u8fdb\u884c\u63a2\u8ba8\uff0c\u5305\u62ec\u4fe1\u53f7\u5f3a\u5ea6\u4f18\u5316\u3001\u8fde\u63a5\u7a33\u5b9a\u6027\u63d0\u5347\u3001\u6570\u636e\u4f20\u8f93\u901f\u5ea6\u6539\u8fdb\u4ee5\u53ca\u7cfb\u7edf\u67b6\u6784\u8bbe\u8ba1\u7b49\u3002<\/p>\n\n\n\n<p>\u3000\u3000\u4fe1\u53f7\u5f3a\u5ea6\u662f\u5f71\u54cdESP8266 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