{"id":1409,"date":"2024-06-18T09:46:37","date_gmt":"2024-06-18T01:46:37","guid":{"rendered":"https:\/\/xujiwei.com\/blog\/?p=1409"},"modified":"2024-06-18T09:46:37","modified_gmt":"2024-06-18T01:46:37","slug":"diy-usb-hub","status":"publish","type":"post","link":"https:\/\/xujiwei.com\/blog\/2024\/06\/diy-usb-hub\/","title":{"rendered":"\u8fd8\u5728\u82b1\u94b1\u4e70\uff1f5\u5143DIY\u4e00\u4e2a\u56db\u53e3USB 2.0 Hub"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_65 ez-toc-wrap-right counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<p class=\"ez-toc-title\">\u6587\u7ae0\u76ee\u5f55<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69e3cc7b9f07a\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" 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href=\"https:\/\/xujiwei.com\/blog\/2024\/06\/diy-usb-hub\/#%E6%88%90%E5%93%81%E7%85%A7%E7%89%87\" title=\"\u6210\u54c1\u7167\u7247\">\u6210\u54c1\u7167\u7247<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/xujiwei.com\/blog\/2024\/06\/diy-usb-hub\/#%E5%8A%9F%E8%83%BD%E9%9C%80%E6%B1%82\" title=\"\u529f\u80fd\u9700\u6c42\">\u529f\u80fd\u9700\u6c42<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/xujiwei.com\/blog\/2024\/06\/diy-usb-hub\/#%E7%A1%AC%E4%BB%B6%E9%80%89%E5%9E%8B\" title=\"\u786c\u4ef6\u9009\u578b\">\u786c\u4ef6\u9009\u578b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/xujiwei.com\/blog\/2024\/06\/diy-usb-hub\/#%E5%8E%9F%E7%90%86%E5%9B%BE%E8%AE%BE%E8%AE%A1\" title=\"\u539f\u7406\u56fe\u8bbe\u8ba1\">\u539f\u7406\u56fe\u8bbe\u8ba1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/xujiwei.com\/blog\/2024\/06\/diy-usb-hub\/#PCB_%E8%AE%BE%E8%AE%A1\" title=\"PCB \u8bbe\u8ba1\">PCB \u8bbe\u8ba1<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/xujiwei.com\/blog\/2024\/06\/diy-usb-hub\/#%E5%98%89%E7%AB%8B%E5%88%9B%E9%98%BB%E6%8A%97%E8%AE%A1%E7%AE%97%E7%A5%9E%E5%99%A8\" title=\"\u5609\u7acb\u521b\u963b\u6297\u8ba1\u7b97\u795e\u5668\">\u5609\u7acb\u521b\u963b\u6297\u8ba1\u7b97\u795e\u5668<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/xujiwei.com\/blog\/2024\/06\/diy-usb-hub\/#PCB_3D_%E6%B8%B2%E6%9F%93%E5%9B%BE\" title=\"PCB 3D \u6e32\u67d3\u56fe\">PCB 3D \u6e32\u67d3\u56fe<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/xujiwei.com\/blog\/2024\/06\/diy-usb-hub\/#%E5%A4%96%E5%A3%B3%E8%AE%BE%E8%AE%A1\" title=\"\u5916\u58f3\u8bbe\u8ba1\">\u5916\u58f3\u8bbe\u8ba1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/xujiwei.com\/blog\/2024\/06\/diy-usb-hub\/#%E7%84%8A%E6%8E%A5%E4%B8%8E%E8%B0%83%E8%AF%95\" title=\"\u710a\u63a5\u4e0e\u8c03\u8bd5\">\u710a\u63a5\u4e0e\u8c03\u8bd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/xujiwei.com\/blog\/2024\/06\/diy-usb-hub\/#USB_%E8%AF%BB%E5%86%99%E9%80%9F%E5%BA%A6%E6%B5%8B%E8%AF%95\" title=\"USB \u8bfb\u5199\u901f\u5ea6\u6d4b\u8bd5\">USB \u8bfb\u5199\u901f\u5ea6\u6d4b\u8bd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/xujiwei.com\/blog\/2024\/06\/diy-usb-hub\/#%E9%A1%B9%E7%9B%AE%E5%BC%80%E6%BA%90%E5%9C%B0%E5%9D%80\" title=\"\u9879\u76ee\u5f00\u6e90\u5730\u5740\">\u9879\u76ee\u5f00\u6e90\u5730\u5740<\/a><\/li><\/ul><\/nav><\/div>\n<p>\u4f5c\u4e3a\u4e00\u4e2a\u7535\u5b50 DIY \u7231\u597d\u8005\uff0c\u5728\u5e73\u65f6\u505a\u5f00\u53d1\u7684\u65f6\u5019\u4f1a\u6709\u4f17\u591a\u4f4e\u901f USB \u8bbe\u5907\u9700\u8981\u4f7f\u7528\uff0c\u4f8b\u5982 USB \u8f6c\u4e32\u53e3\u3001\u5c0f\u529f\u7387\u8bbe\u5907 USB \u4f9b\u7535\u7b49\uff0c\u4e00\u822c\u7535\u8111\u5e76\u6ca1\u6709\u90a3\u4e48\u591a USB \u63a5\u53e3\u53ef\u4f9b\u4f7f\u7528\u3002<\/p>\n<p>\u4f46\u662f\u4f5c\u4e3a\u4e00\u4e2a\u6210\u719f\u7684\u7535\u5b50 DIY \u7231\u597d\u8005\uff0c\u4e5f\u8be5\u5b66\u4f1a\u81ea\u5df1\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\u4e86\uff0c\u76f4\u63a5\u4e70\u82af\u7247 DIY \u4e00\u4e2a\u56db\u53e3 USB 2.0 Hub \u5427 \ud83d\ude03\uff0c\u4e5f\u53ef\u4ee5\u987a\u4fbf\u5b66\u4e60\u4e00\u4e0b\u5dee\u5206\u5e03\u7ebf\u4ee5\u53ca PCB \u963b\u6297\u7279\u6027\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E6%88%90%E5%93%81%E7%85%A7%E7%89%87\"><\/span>\u6210\u54c1\u7167\u7247<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/06\/diy-usb-hub-1.jpg\" alt=\"diy-usb-hub-1\" style=\"width:100%\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%8A%9F%E8%83%BD%E9%9C%80%E6%B1%82\"><\/span>\u529f\u80fd\u9700\u6c42<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5bf9\u4e8e\u4e00\u4e2a\u7b80\u5355\u573a\u666f\u4f7f\u7528\u7684 USB 2.0 Hub \u6765\u8bf4\uff0c\u6ca1\u6709\u592a\u591a\u529f\u80fd\u9700\u6c42\uff0c\u4e3b\u6253\u4e00\u4e2a\u80fd\u7528\u5c31\u884c\uff0c\u6ee1\u8db3\u4ee5\u4e0b\u51e0\u4e2a\u9700\u6c42\u5c31\u53ef\u4ee5\uff1a<\/p>\n<ul>\n<li>USB Type-C \u8fde\u63a5\uff0c\u4fbf\u4e8e\u4f7f\u7528\u73b0\u6709\u7ebf\u6750<\/li>\n<li>\u56db\u53e3\u8f93\u51fa\uff0c\u4f53\u79ef\u9700\u8981\u5c0f\u5de7\u4e00\u70b9<\/li>\n<li>\u5e26\u8fc7\u6d41\u4fdd\u62a4\uff0c\u9632\u6b62\u635f\u574f\u4e0a\u7ea7\u7535\u8def<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E7%A1%AC%E4%BB%B6%E9%80%89%E5%9E%8B\"><\/span>\u786c\u4ef6\u9009\u578b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>USB 2.0 Hub \u82af\u7247\u6709\u4e0d\u5c11\uff0c\u4f8b\u5982 CH334\u3001FE1.1S\u3001SL2.1A \u7b49\uff0c\u6700\u540e\u7efc\u5408\u529f\u80fd\u9700\u6c42\u3001\u53ef\u53c2\u8003\u9879\u76ee\u3001\u82af\u7247\u5c01\u88c5\u7b49\u56e0\u7d20\uff0c\u9009\u62e9\u4e86 SL2.1A\u3002<\/p>\n<blockquote>\n<p>SL2.1A \u662f\u4e00\u9897\u9ad8\u96c6\u6210\u5ea6,\u9ad8\u6027\u80fd\uff0c\u4f4e\u529f\u8017\u7684 USB2.0 \u96c6\u7ebf\u5668\u4e3b\u63a7\u82af\u7247\uff1b\u8be5\u82af\u7247\u91c7\u7528 STT \u6280\u672f\uff0c\u5355\u7535\u6e90\u4f9b\u7535\u65b9\u5f0f\uff0c\u82af\u7247\u4f9b\u7535\u7535\u538b\u4e3a 5V\uff0c\u5185\u90e8\u96c6\u6210 5V \u8f6c 3.3V\uff0c\u53ea\u9700\u5728\u5916\u90e8\u7535\u6e90\u6dfb\u52a0\u6ee4\u6ce2\u7535\u5bb9\uff1b\u82af\u7247\u81ea\u5e26\u590d\u4f4d\u7535\u8def\uff0c\u4f4e\u529f\u8017\u6280\u672f\u8ba9\u4ed6\u66f4\u52a0\u51fa\u4f17\u3002<\/p>\n<p>\u82af\u7247\u53ef\u4ee5\u4f7f\u7528\u5916\u90e8\u6676\u4f53\uff0c\u4e5f\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u6676\u4f53\u3002\u5982\u679c\u4f7f\u7528\u5185\u7f6e\u6676\u4f53\uff0c\u9700\u8981\u5c06\u82af\u7247\u7684 XI \u8f93\u5165\u63a5\u5730\u3002<\/p>\n<\/blockquote>\n<p>SL2.1A \u4e3b\u8981\u7279\u70b9\uff1a<\/p>\n<ul>\n<li>\u5b8c\u7f8e\u652f\u6301 USB2.0 \u9ad8\u901f\uff08480MHz\uff09\uff0cUSB2.0 \u5168\u901f\uff0812MHz\uff09\uff0c\u548c\u4f4e\u901f\u6a21\u5f0f\uff081.5MHz\uff09<\/li>\n<li>\u96c6\u6210 12M \u6676\u4f53\u632f\u8361\u5668<\/li>\n<li>\u96c6\u6210 12MHz-to-480MHz PPL (Phase Lock Loop)<\/li>\n<li>\u91c7\u7528 Single Transaction Translator (STT) \u6280\u672f\uff0c\u662f *TT \u7cfb\u5217\u4e2d\u6700\u5177\u6210\u672c\u548c\u6548\u7387\u65b9\u6848<\/li>\n<li>\u652f\u6301\u81ea\u4f9b\u7535\u5230\u603b\u7ebf\u4f9b\u7535\u7684\u81ea\u52a8\u679a\u4e3e\u5207\u6362<\/li>\n<\/ul>\n<p>\u6839\u636e SL2.1A \u6570\u636e\u624b\u518c\u4e2d\u7684\u5178\u578b\u5e94\u7528\u53c2\u8003\uff0cSL2.1A \u9700\u8981\u7684\u5916\u56f4\u5143\u4ef6\u6781\u5c11\uff0c\u56e0\u6b64\u5b8c\u6210\u8fd9\u4e2a USB Hub \u7684\u6210\u672c\u4e5f\u76f8\u5bf9\u4f4e\u5ec9\uff0c\u6574\u4f53\u53ea\u9700\u8981 5 \u5143\u4ee5\u5185\uff0c\u4e3b\u8981\u6210\u672c\u5c31\u662f SL2.1A\u3001USB Type-A \u6bcd\u5ea7\u3001USB Type-C 16P \u6bcd\u5ea7\u8fd9\u51e0\u4e2a\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%8E%9F%E7%90%86%E5%9B%BE%E8%AE%BE%E8%AE%A1\"><\/span>\u539f\u7406\u56fe\u8bbe\u8ba1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>SL2.1A USB Hub \u7684\u539f\u7406\u56fe\u5f88\u7b80\u5355\uff0c\u57fa\u672c\u4e0a\u7167\u7740\u6570\u636e\u624b\u518c\u4e2d\u7684\u5178\u578b\u5e94\u7528\u753b\u5c31\u53ef\u4ee5\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/06\/diy-usb-hub-2.png\" alt=\"diy-usb-hub-2\" style=\"width:100%;\" \/><\/p>\n<p>\u8fd9\u91cc\u6709\u51e0\u70b9\u4e0d\u4e00\u6837\u7684\u5730\u65b9\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u4e3a\u4e86\u66f4\u7a33\u5b9a\u7684\u8fd0\u884c\uff0c\u6839\u636e\u6570\u636e\u624b\u518c\u7684\u5efa\u8bae\uff0c\u589e\u52a0\u4e86\u5916\u90e8\u6676\u632f<\/li>\n<li>\u6bcf\u4e2a USB Type-A \u8f93\u51fa\u53e3\u90fd\u52a0\u4e86 100uF \u7684\u6ee4\u6ce2\u7535\u5bb9\uff0c\u4fdd\u969c\u8f93\u51fa\u7535\u538b\u7684\u7a33\u5b9a<\/li>\n<li>VBUS \u8f93\u5165\u589e\u52a0\u4e86 2A \u7684\u4fdd\u9669\u4e1d<\/li>\n<li>USB Type-C \u6bcd\u5ea7 CC1\u3001CC2 \u9700\u8981\u8fde\u63a5 5.1K \u7535\u963b\u5230\u5730\uff0c\u907f\u514d\u4f7f\u7528 USB C-C \u6570\u636e\u7ebf\u65f6\u65e0\u6cd5\u4f9b\u7535<\/li>\n<li><strong>\u8fd9\u91cc\u7684\u7535\u6e90\u6307\u793a\u706f LED \u53ef\u9009\uff0c\u4e00\u822c\u60c5\u51b5\u4e0b\u4e5f\u53ef\u4ee5\u76f4\u63a5\u7701\u6389<\/strong><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"PCB_%E8%AE%BE%E8%AE%A1\"><\/span>PCB \u8bbe\u8ba1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4e3a\u4e86\u8ba9\u6574\u4e2a USB Hub \u7684\u4f53\u79ef\u66f4\u7d27\u51d1\u4e00\u70b9\uff0c\u6211\u5c06\u56db\u4e2a USB \u8f93\u51fa\u53e3\u90fd\u7ad6\u5411\u6392\u5217\uff0c\u5728\u6bcf\u4e24\u4e2a Type-A \u53e3\u4e2d\u95f4\uff0c\u521a\u597d\u53ef\u4ee5\u653e\u4e00\u4e2a\u8f93\u51fa\u7535\u5bb9\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/06\/diy-usb-hub-3.png\" alt=\"diy-usb-hub-3\" style=\"width:100%;\" \/><\/p>\n<p>PCB \u5e03\u7ebf\u4e5f\u6ca1\u6709\u4ec0\u4e48\u7279\u6b8a\u7684\u5730\u65b9\uff0c\u4e3b\u8981\u662f USB 2.0 \u6570\u636e\u7ebf\u9700\u8981\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>USB 2.0 D+\u3001D- \u9700\u8981\u5dee\u5206\u8d70\u7ebf\uff0c\u5c3d\u91cf\u4fdd\u8bc1\u7b49\u957f\uff0c\u7ec4\u95f4\u957f\u5ea6\u5dee\u8ddd 10mil \u4ee5\u5185\uff0c\u4e0d\u8fc7 USB 2.0 \u901f\u7387\u4e0d\u9ad8\u8fd9\u4e2a\u95ee\u9898\u4e0d\u5927<\/li>\n<li>USB 2.0 \u6570\u636e\u7ebf\u9700\u8981\u4f7f\u7528 90 \u6b27\u59c6\u963b\u6297\u8bbe\u8ba1\uff0c\u7ebf\u5bbd\u3001\u7ebf\u8ddd\u8fd9\u4e9b\u53ef\u4ee5\u4f7f\u7528\u5609\u7acb\u521b\u963b\u6297\u795e\u5668\u5b8c\u6210\u8ba1\u7b97\uff0c\u8fd9\u91cc\u4f7f\u7528 11.2mil \u7ebf\u5bbd\uff0c6mil \u95f4\u8ddd<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%E5%98%89%E7%AB%8B%E5%88%9B%E9%98%BB%E6%8A%97%E8%AE%A1%E7%AE%97%E7%A5%9E%E5%99%A8\"><\/span>\u5609\u7acb\u521b\u963b\u6297\u8ba1\u7b97\u795e\u5668<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8fd9\u91cc\u4f7f\u7528\u53cc\u5c42\u677f\uff0c\u7ebf\u8ddd 6mil\u3001\u963b\u6297\u7ebf\u5230\u94dc\u8ddd\u79bb 6mil \u8ba1\u7b97\uff0c\u53ef\u4ee5\u5f97\u51fa 90 \u6b27\u59c6\u963b\u6297\u7684\u7ebf\u5bbd\u662f 11.16mil\uff0c\u6700\u7ec8\u53d6 11.2mil \u4f5c\u4e3a USB D+\u3001D- \u7684\u5e03\u7ebf\u7ebf\u5bbd\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/06\/diy-usb-hub-4.png\" alt=\"diy-usb-hub-4\" style=\"width:100%\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"PCB_3D_%E6%B8%B2%E6%9F%93%E5%9B%BE\"><\/span>PCB 3D \u6e32\u67d3\u56fe<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5e03\u5b8c\u7ebf\u5c31\u53ef\u4ee5\u4f7f\u7528\u5609\u7acb\u521b EDA \u7684 3D \u9884\u89c8\u529f\u80fd\u67e5\u770b\u6700\u7ec8\u6548\u679c\u56fe\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/06\/diy-usb-hub-5.png\" alt=\"diy-usb-hub-5\" style=\"width:100%\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%A4%96%E5%A3%B3%E8%AE%BE%E8%AE%A1\"><\/span>\u5916\u58f3\u8bbe\u8ba1<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u8fd9\u4e2a USB Hub \u5c31\u4f7f\u7528\u4e09\u660e\u6cbb\u7ed3\u6784\uff0c\u5916\u58f3\u5206\u4e3a\u4e0a\u76d6\u548c\u5e95\u677f\u4e24\u90e8\u5206\uff0c\u4f7f\u7528 4 \u9897 M2*10 \u81ea\u653b\u87ba\u4e1d\u5c06\u5e95\u677f\u56fa\u5b9a\u5728\u4e0a\u76d6\u4e0a\u3002s<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/06\/diy-usb-hub-6.png\" alt=\"diy-usb-hub-6\" style=\"width:100%\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E7%84%8A%E6%8E%A5%E4%B8%8E%E8%B0%83%E8%AF%95\"><\/span>\u710a\u63a5\u4e0e\u8c03\u8bd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4f7f\u7528\u5609\u7acb\u521b\u7684\u6bcf\u6708\u514d\u8d39\u6253\u6837\u670d\u52a1\uff0c\u5f88\u5feb\u5c31\u53ef\u4ee5\u62ff\u5230 SL2.1A USB Hub \u7684 PCB \u4e86\uff0c\u5143\u4ef6\u603b\u5171\u4e5f\u6ca1\u6709\u51e0\u4e2a\uff0c\u94c1\u677f\u70e7\u4e00\u6b21\u53ef\u4ee5\u641e\u5b9a\u591a\u5757\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/06\/diy-usb-hub-7.jpg\" alt=\"diy-usb-hub-7\" style=\"width:100%;\" \/><\/p>\n<p>\u710a\u63a5\u5b8c\u6210\u540e\uff0c\u5148\u68c0\u6d4b\u4e00\u4e0b\u662f\u5426\u77ed\u8def\uff0c\u9632\u6b62 USB Type-C \u63a5\u53e3\u710a\u63a5\u4e0d\u597d\u5bfc\u81f4\u7684\u77ed\u8def\u95ee\u9898\u3002<\/p>\n<p>\u6700\u540e\u5c06\u5916\u58f3\u4e0e PCB \u7ec4\u88c5\u8d77\u6765\uff0c\u4e00\u4e2a\u50cf\u6a21\u50cf\u6837\u7684 USB 2.0 Hub \u5c31\u5f00\u53d1\u5b8c\u6210\u4e86\uff5e<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/06\/diy-usb-hub-1.jpg\" alt=\"diy-usb-hub-1\" style=\"width:100%\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"USB_%E8%AF%BB%E5%86%99%E9%80%9F%E5%BA%A6%E6%B5%8B%E8%AF%95\"><\/span>USB \u8bfb\u5199\u901f\u5ea6\u6d4b\u8bd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5c06\u8fd9\u4e2a SL2.1A USB Hub \u8fde\u63a5\u5728 MacBook \u4e0a\uff0c\u518d\u63d2\u4e0a\u4e00\u4e2a U \u76d8\uff0c\u8bfb\u5199\u901f\u5ea6\u57fa\u672c\u4e0a\u4e5f\u6ee1\u8db3 USB 2.0 \u5e26\u5bbd\u7684\u9884\u671f\u4e86\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/06\/diy-usb-hub-8.jpeg\" alt=\"diy-usb-hub-8\" style=\"zoom:50%;\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E9%A1%B9%E7%9B%AE%E5%BC%80%E6%BA%90%E5%9C%B0%E5%9D%80\"><\/span>\u9879\u76ee\u5f00\u6e90\u5730\u5740<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><strong>\u786c\u4ef6\u5f00\u6e90\u5730\u5740<\/strong><\/p>\n<p><a href=\"https:\/\/oshwhub.com\/wandaeda\/sl2-1a-usb-hub\">https:\/\/oshwhub.com\/wandaeda\/sl2-1a-usb-hub<\/a><\/p>\n<p>\u539f\u7406\u56fe\u3001PCB\u3001\u5916\u58f3\u6a21\u578b STL \u6587\u4ef6\u7b49\u90fd\u5728\u7acb\u521b\u5f00\u6e90\u5e73\u53f0\u53d1\u5e03\u4e86\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f5c\u4e3a\u4e00\u4e2a\u7535\u5b50 DIY \u7231\u597d\u8005\uff0c\u5728\u5e73\u65f6\u505a\u5f00\u53d1\u7684\u65f6\u5019\u4f1a\u6709\u4f17\u591a\u4f4e\u901f USB \u8bbe\u5907\u9700\u8981\u4f7f &hellip;<\/p>\n<p class=\"read-more\"><a href=\"https:\/\/xujiwei.com\/blog\/2024\/06\/diy-usb-hub\/\">\u7ee7\u7eed\u9605\u8bfb &raquo;<\/a><\/p>\n","protected":false},"author":2,"featured_media":1401,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[402],"tags":[415,416,339,386],"_links":{"self":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/1409"}],"collection":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/comments?post=1409"}],"version-history":[{"count":0,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/1409\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/media\/1401"}],"wp:attachment":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/media?parent=1409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/categories?post=1409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/tags?post=1409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}