{"id":1233,"date":"2024-03-11T11:50:23","date_gmt":"2024-03-11T03:50:23","guid":{"rendered":"https:\/\/xujiwei.com\/blog\/?p=1233"},"modified":"2024-04-28T23:03:53","modified_gmt":"2024-04-28T15:03:53","slug":"diy-usb-meter-pcb-soldering","status":"publish","type":"post","link":"https:\/\/xujiwei.com\/blog\/2024\/03\/diy-usb-meter-pcb-soldering\/","title":{"rendered":"DIY USB \u7535\u6d41\u8868\uff084\uff09\uff1aPCB \u710a\u63a5\u4e0e\u8c03\u8bd5"},"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-69d448bc69f6b\" 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\" 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href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy-usb-meter-pcb-soldering\/#%E5%85%83%E5%99%A8%E4%BB%B6%E9%87%87%E8%B4%AD\" title=\"\u5143\u5668\u4ef6\u91c7\u8d2d\">\u5143\u5668\u4ef6\u91c7\u8d2d<\/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\/03\/diy-usb-meter-pcb-soldering\/#%E5%81%9A%E9%92%A2%E7%BD%91%EF%BC%8C%E5%88%B7%E9%94%A1%E8%86%8F\" title=\"\u505a\u94a2\u7f51\uff0c\u5237\u9521\u818f\">\u505a\u94a2\u7f51\uff0c\u5237\u9521\u818f<\/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\/03\/diy-usb-meter-pcb-soldering\/#%E7%84%8A%E6%8E%A5%E8%BE%85%E5%8A%A9%E5%B7%A5%E5%85%B7\" title=\"\u710a\u63a5\u8f85\u52a9\u5de5\u5177\">\u710a\u63a5\u8f85\u52a9\u5de5\u5177<\/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\/03\/diy-usb-meter-pcb-soldering\/#%E6%91%86%E6%94%BE%E5%85%83%E4%BB%B6%EF%BC%8C%E9%93%81%E6%9D%BF%E7%83%A7\" title=\"\u6446\u653e\u5143\u4ef6\uff0c\u94c1\u677f\u70e7\">\u6446\u653e\u5143\u4ef6\uff0c\u94c1\u677f\u70e7<\/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\/03\/diy-usb-meter-pcb-soldering\/#%E6%B5%8B%E8%AF%95\" title=\"\u6d4b\u8bd5\">\u6d4b\u8bd5<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy-usb-meter-pcb-soldering\/#%E5%B0%8F%E7%BB%93\" title=\"\u5c0f\u7ed3\">\u5c0f\u7ed3<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy-usb-meter-pcb-soldering\/#USB_%E7%94%B5%E6%B5%81%E8%A1%A8%E5%BC%80%E6%BA%90%E5%9C%B0%E5%9D%80\" title=\"USB \u7535\u6d41\u8868\u5f00\u6e90\u5730\u5740\">USB \u7535\u6d41\u8868\u5f00\u6e90\u5730\u5740<\/a><\/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\/03\/diy-usb-meter-pcb-soldering\/#DIY_USB_%E7%94%B5%E6%B5%81%E8%A1%A8%E7%B3%BB%E5%88%97\" title=\"DIY USB \u7535\u6d41\u8868\u7cfb\u5217\">DIY USB \u7535\u6d41\u8868\u7cfb\u5217<\/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\/03\/diy-usb-meter-pcb-soldering\/#%E5%8F%82%E8%80%83%E8%B5%84%E6%96%99\" title=\"\u53c2\u8003\u8d44\u6599\">\u53c2\u8003\u8d44\u6599<\/a><\/li><\/ul><\/nav><\/div>\n<p>\u5728\u524d\u4e00\u7bc7  <a href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy-usermeter-order-pcb\/\">DIY USB \u7535\u6d41\u8868\uff083\uff09\uff1aPCB \u514d\u8d39\u6253\u6837\u8be6\u89e3<\/a> \u4e2d\uff0c\u6211\u4eec\u5df2\u7ecf\u5b8c\u6210\u4e86 PCB \u7684\u4e0b\u5355\uff0c\u5750\u7b49\u51e0\u5929\u5c31\u53ef\u4ee5\u5c06\u751f\u4ea7\u5b8c\u6210\u7684 PCB \u62ff\u5230\u624b\u4e86\u3002\u5728 PCB \u5230\u624b\u4e4b\u524d\uff0c\u53ef\u4ee5\u5148\u628a\u710a\u63a5\u7ec4\u88c5\u9700\u8981\u7684\u5143\u5668\u4ef6\u5148\u91c7\u8d2d\u8d77\u6765\uff0c\u6bd5\u7adf\u8fd9\u4e2a\u4e5f\u9700\u8981\u4e24\u5929\u65f6\u95f4\u624d\u80fd\u5feb\u9012\u5230\u624b\u3002<\/p>\n<p>\u7b49\u5230\u710a\u63a5 PCB \u6240\u9700\u8981\u7684\u5143\u5668\u4ef6\u90fd\u5230\u624b\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u5c06\u6211\u4eec\u7684 PCB \u7ec4\u88c5\u8d77\u6765\u4e86\u3002<\/p>\n<p>PS. \u6211\u4e5f\u8fd8\u662f\u4e00\u4e2a\u521d\u5b66\u8005\uff0c\u5982\u679c\u6587\u7ae0\u4e2d\u6709\u4e00\u4e9b\u9519\u8bef\u6216\u4e0d\u8db3\uff0c\u8fd8\u8bf7\u591a\u591a\u6307\u6559\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%85%83%E5%99%A8%E4%BB%B6%E9%87%87%E8%B4%AD\"><\/span>\u5143\u5668\u4ef6\u91c7\u8d2d<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u91c7\u8d2d\u5143\u5668\u4ef6\u524d\uff0c\u6211\u4eec\u53ef\u4ee5\u5148\u5728\u7acb\u521b EDA \u4e2d\u5c06\u7269\u6599\u6e05\u5355\uff08\u4fd7\u79f0 BOM\uff09\u5bfc\u51fa\uff0c\u5728\u7acb\u521b EDA \u4e2d\u4f7f\u7528 <strong>\u5bfc\u51fa\u300b\u7269\u6599\u6e05\u5355(BOM)...<\/strong> \u83dc\u5355\u5c31\u53ef\u4ee5\u5bfc\u51fa BOM\u3002<\/p>\n<blockquote>\n<p>\u7269\u6599\u6e05\u5355 \uff08BOM\uff09\uff0c\u4e5f\u79f0\u4e3a\u4ea7\u54c1\u7ed3\u6784\uff0c\u662f\u6784\u5efa\u3001\u5236\u9020\u6216\u7ef4\u4fee\u4ea7\u54c1\u6216\u670d\u52a1\u6240\u9700\u7684\u6240\u6709\u7269\u6599\u7684\u5217\u8868\u3002\u7269\u6599\u6e05\u5355\u5145\u5f53\u96c6\u4e2d\u5f0f\u6e90\uff0c\u5305\u542b\u4ece\u539f\u6750\u6599\u9636\u6bb5\u5236\u9020\u4ea7\u54c1\u6240\u9700\u7684\u6240\u6709\u4fe1\u606f\u3002<\/p>\n<\/blockquote>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/03\/diy-usbmeter-bom-1.png\" alt=\"diy-usbmeter-bom-1\" style=\"zoom:50%;\" \/><\/p>\n<p>BOM \u5bfc\u51fa\u540e\u662f\u4e00\u4e2a Excel \u6587\u4ef6\uff0c\u6253\u5f00\u540e\u5c31\u53ef\u4ee5\u770b\u5230\u5b83\u5305\u542b\u4e86\u8fd9\u5757 PCB \u6240\u9700\u8981\u7684\u5168\u90e8\u76f8\u5173\u5143\u5668\u4ef6\uff1a<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/03\/diy-usbmeter-bom-2.png\" alt=\"diy-usbmeter-bom-2\" style=\"max-width:500px;\" \/><\/p>\n<p>\u5982\u679c\u76f4\u63a5\u5728\u7acb\u521b\u5546\u57ce\u8d2d\u4e70\u8fd9\u4e9b\u5143\u5668\u4ef6\uff0c\u53ef\u4ee5\u5728\u5bfc\u51fa BOM \u5bf9\u8bdd\u6846\u4e2d\u9009\u62e9 <strong>\u5143\u4ef6\u4e0b\u5355<\/strong>\uff0c\u8fd9\u6837\u5c31\u4f1a\u5c06 BOM \u4e0a\u4f20\u5230\u7acb\u521b\u5546\u57ce\uff0c\u5e76\u5f00\u542f BOM \u914d\u5355\u670d\u52a1\uff0c\u53ef\u4ee5\u81ea\u52a8\u6839\u636e BOM \u8868\u4e2d\u7684\u5185\u5bb9\u5339\u914d\u5230\u5408\u9002\u7684\u5143\u5668\u4ef6\uff0c\u7701\u53bb\u4e86\u4e00\u4e2a\u4e00\u4e2a\u67e5\u627e\u5e76\u6dfb\u52a0\u5230\u8d2d\u7269\u8f66\u7684\u8fc7\u7a0b\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/03\/diy-usbmeter-bom-3.jpg\" alt=\"diy-usbmeter-bom-3\" style=\"max-width:500px;\" \/><\/p>\n<p>\u5f53\u7136\u7acb\u521b\u5546\u57ce\u8d2d\u4e70\u5143\u5668\u4ef6\u7684\u4ef7\u683c\u5e76\u4e0d\u4e00\u5b9a\u662f\u6700\u4f18\u7684\uff0c\u6dd8\u5b9d\u4e0a\u5f88\u591a\u5546\u5bb6\u4e5f\u63d0\u4f9b\u914d\u5355\u670d\u52a1\u3002\u4e0d\u8fc7\u7acb\u521b\u5546\u57ce\u7684\u4e1c\u897f\u6bd4\u8f83\u9f50\u5168\uff0c\u5bf9\u4e8e\u4e00\u4e9b\u4f4e\u4ef7\u5143\u5668\u4ef6\uff0c\u8fd8\u662f\u53ef\u4ee5\u8003\u8651\u76f4\u63a5\u5728\u7acb\u521b\u5546\u57ce\u4e00\u7ad9\u914d\u9f50\u7684\uff0c\u5bf9\u4e8e\u5dee\u4ef7\u6bd4\u8f83\u5927\u7684\u5143\u5668\u4ef6\uff0c\u6211\u4e5f\u90fd\u662f\u9009\u62e9\u5728\u6dd8\u5b9d\u4e0a\u8d2d\u4e70\u3002<\/p>\n<p>\u4f8b\u5982\u8fd9\u4e2a USB \u7535\u6d41\u8868\u9879\u76ee\u4e2d\uff0cCH32V003F4P6 \u548c INA219\uff0c\u6dd8\u5b9d\u4e0a\u7684\u4ef7\u683c\u90fd\u66f4\u6709\u5438\u5f15\u529b\u4e00\u70b9\u3002<\/p>\n<p>\u53e6\u5916\u7acb\u521b\u5546\u57ce\u7684\u5143\u5668\u4ef6\u54c1\u8d28\u76f8\u5bf9\u800c\u8a00\u66f4\u6709\u4fdd\u969c\u4e00\u70b9\uff0c\u5982\u679c\u5728\u5176\u4ed6\u9879\u76ee\u4e2d\uff0c\u67d0\u4e9b\u5143\u5668\u4ef6\u7684\u5047\u8d27\u6bd4\u8f83\u591a\u7684\u8bdd\uff0c\u8fd8\u662f\u5efa\u8bae\u76f4\u63a5\u5728\u7acb\u521b\u5546\u57ce\u8d2d\u4e70\uff0c\u6bd5\u7adf\u710a\u63a5\u5b8c\u7ffb\u8f66\u518d\u8fd4\u56de\u6d6a\u8d39\u65f6\u95f4\u4e0d\u503c\u5f97\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%81%9A%E9%92%A2%E7%BD%91%EF%BC%8C%E5%88%B7%E9%94%A1%E8%86%8F\"><\/span>\u505a\u94a2\u7f51\uff0c\u5237\u9521\u818f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5728\u51c6\u5907\u5c06\u5143\u5668\u4ef6\u6446\u653e\u5728 PCB \u4e0a\u4e4b\u524d\uff0c\u8fd8\u9700\u8981\u5148\u5c06 PCB \u5237\u4e0a\u9521\u818f\uff0c\u5982\u679c\u6ca1\u6709\u94a2\u7f51\uff0c\u5bf9\u4e8e\u8fd9\u6837\u7b80\u5355\u5e76\u4e14\u5143\u4ef6\u5c3a\u5bf8\u4e0d\u662f\u5f88\u5c0f\u7684\u9879\u76ee\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528\u9488\u7b52\u9521\u6d46\uff0c\u6bcf\u4e2a\u710a\u76d8\u6324\u4e00\u70b9\u3002<\/p>\n<p>\u5982\u679c\u6ca1\u6709\u4e0b\u5355\u94a2\u7f51\uff0c\u6709\u6fc0\u5149\u96d5\u523b\u673a\u7684\u8bdd\uff0c\u4e5f\u53ef\u4ee5\u53c2\u8003\u6211\u4e4b\u524d\u8fd9\u7bc7\u6587\u7ae0\uff1a<a href=\"https:\/\/xujiwei.com\/blog\/2024\/02\/diy-smt-stencil\/\">\u5c06\u8282\u7701\u8fdb\u884c\u5230\u5e95\uff0c\u4f7f\u7528\u6fc0\u5149\u96d5\u523b\u673a\u548c\u725b\u76ae\u7eb8 DIY SMT \u94a2\u7f51<\/a>\uff0c\u505a\u4e00\u4e2a\u5ec9\u4ef7\u7248\u94a2\u7f51\u3002<\/p>\n<p>\u5237\u5b8c\u9521\u818f\u6216\u8005\u6324\u5b8c\u9521\u6d46\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u5f00\u59cb\u5c06\u5143\u5668\u4ef6\u4e00\u4e2a\u4e00\u4e2a\u6446\u653e\u4e0a PCB \u4e86\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E7%84%8A%E6%8E%A5%E8%BE%85%E5%8A%A9%E5%B7%A5%E5%85%B7\"><\/span>\u710a\u63a5\u8f85\u52a9\u5de5\u5177<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u7acb\u521b EDA \u6709\u4e00\u4e2a\u5f88\u65b9\u4fbf\u7684\u5de5\u5177\u7528\u6765\u8f85\u52a9\u624b\u5de5\u710a\u63a5 PCB\uff0c\u901a\u8fc7 PCB \u7f16\u8f91\u5668\u7684 <strong>\u5de5\u5177\u300b\u710a\u63a5\u8f85\u52a9\u5de5\u5177...<\/strong> \u6765\u6253\u5f00\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/03\/diy-usbmeter-pcb-tool-1.png\" alt=\"diy-usbmeter-pcb-tool-1\" style=\"zoom:50%;\" \/><\/p>\n<p>\u5728\u710a\u63a5\u8f85\u52a9\u5de5\u5177\u4e2d\uff0c\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u5c06\u5143\u5668\u4ef6\u548c\u5b83\u5b9e\u9645\u5728 PCB \u4e0a\u7684\u4f4d\u7f6e\u5bf9\u5e94\u8d77\u6765\uff0c\u8fd9\u6837\u5373\u4f7f\u5728\u710a\u63a5\u4e00\u4e2a\u6ca1\u6709\u5e26\u4e1d\u5370\u7684 PCB \u65f6\uff0c\u4e5f\u53ef\u4ee5\u5f88\u51c6\u786e\u5730\u5c06\u5143\u5668\u4ef6\u6446\u653e\u5728\u6b63\u786e\u7684\u4f4d\u7f6e\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/03\/diy-usbmeter-pcb-tool-2.jpg\" alt=\"diy-usbmeter-pcb-tool-2\" style=\"max-width:500px;\" \/><\/p>\n<p>\u6211\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\u6709\u4e24\u4e2a\u4e60\u60ef\u6765\u63d0\u5347\u6446\u653e\u5143\u5668\u4ef6\u6548\u7387\uff1a<\/p>\n<ul>\n<li><strong>\u4f4d\u53f7\u6392\u5e8f<\/strong>\uff1a\u5c06\u4f4d\u53f7\u6309\u5347\u5e8f\u6392\u5e8f\u540e\uff0c\u53ef\u4ee5\u8ba9\u7535\u963b\u3001\u7535\u5bb9\u3001\u7535\u611f\u7b49\u5e26\u6709\u540c\u6837\u524d\u7f00\u7684\u4f4d\u53f7\u805a\u96c6\u5728\u4e00\u8d77\uff0c\u8fd9\u6837\u53ef\u4ee5\u4e00\u6279\u6b21\u5c06\u540c\u7c7b\u578b\u7684\u5143\u4ef6\u90fd\u53d6\u597d\u653e\u597d\u3002<\/li>\n<li><strong>\u9690\u85cf\u5df2\u710a\u63a5<\/strong>\uff1a\u5728\u663e\u793a\u6a21\u5f0f\u4e2d\u9009\u62e9\u201c\u9690\u85cf\u5df2\u710a\u63a5\u201d\uff0c\u8fd9\u6837\u5728\u6bcf\u6446\u653e\u5b8c\u6210\u4e00\u6279\u5143\u4ef6\u4e4b\u540e\uff0c\u53ef\u4ee5\u5728\u5de6\u4fa7\u5217\u8868\u4e2d\u52fe\u9009\u5df2\u710a\u63a5\uff0c\u8fd9\u6837\u5728\u53f3\u4fa7 PCB \u9884\u89c8\u89c6\u56fe\u4e2d\uff0c\u5c31\u4f1a\u5c06\u5bf9\u5e94\u5143\u4ef6\u7684 3D \u6a21\u578b\u9690\u85cf\uff0c\u53ea\u4fdd\u7559\u710a\u76d8\uff0c\u8fd9\u6837\u53ef\u4ee5\u5728\u6446\u653e\u540e\u7eed\u5143\u5668\u4ef6\u65f6\uff0c\u66f4\u4fbf\u643a\u5730\u7684\u5bfb\u627e\u5230\u5bf9\u5e94\u7684\u4f4d\u7f6e\u3002<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E6%91%86%E6%94%BE%E5%85%83%E4%BB%B6%EF%BC%8C%E9%93%81%E6%9D%BF%E7%83%A7\"><\/span>\u6446\u653e\u5143\u4ef6\uff0c\u94c1\u677f\u70e7<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6446\u653e\u5143\u5668\u4ef6\u662f\u4e00\u4e2a\u67af\u71e5\u7684\u8fc7\u7a0b\uff0c\u4e0d\u8fc7\u6446\u653e\u5b8c\u6210\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u6109\u5feb\u5730\u94c1\u677f\u70e7\u5566\uff0c\u90fd\u5df2\u7ecf\u4e0a PCB \u4e86\uff0c\u8fd8\u662f\u5efa\u8bae\u4e0a\u4e00\u4e2a\u52a0\u70ed\u53f0\uff0c\u6548\u7387\u76f8\u6bd4\u4f7f\u7528\u7535\u94ec\u94c1\u66f4\u9ad8\uff0c\u4e00\u822c\u8d2d\u4e70\u4e00\u4e2a 10x10cm \u7684\u52a0\u70ed\u53f0\u5c31\u8db3\u591f\u4f7f\u7528\u4e86\uff0c\u6bd5\u7adf\u514d\u8d39\u6253\u6837\u4e5f\u53ea\u80fd 10x10cm \u7684 PCB \ud83d\ude48\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/03\/diy-usbmeter-pcb-tool-3.jpeg\" alt=\"diy-usbmeter-pcb-tool-3\" style=\"max-width:500px;\" \/><\/p>\n<p>\u56e0\u4e3a\u6211\u4e00\u822c\u4f7f\u7528\u4f4e\u6e29\u9521\uff0c\u56e0\u6b64\u52a0\u70ed\u53f0\u5c06\u6e29\u5ea6\u8bbe\u7f6e\u5728 180 \u5ea6\u5c31\u53ef\u4ee5\u4e86\uff0c\u5373\u80fd\u5f88\u597d\u7684\u7194\u5316\u710a\u9521\uff0c\u4e5f\u4e0d\u4f1a\u56e0\u4e3a\u6e29\u5ea6\u9ad8\u65f6\u95f4\u957f\u5bfc\u81f4 PCB \u6216\u8005\u5143\u5668\u4ef6\u635f\u574f\u3002<\/p>\n<p>\u5728\u52a0\u70ed\u8fc7\u7a0b\u4e2d\uff0c\u5efa\u8bae\u968f\u65f6\u89c2\u5bdf\u5143\u5668\u4ef6\u5f15\u811a\u4e4b\u95f4\u662f\u5426\u6709\u8fde\u9521\uff0c\u53ef\u4ee5\u968f\u65f6\u4f7f\u7528\u52a9\u710a\u5242\u6216\u954a\u5b50\u6765\u8c03\u7528\u5143\u5668\u4ef6\u7684\u4f4d\u7f6e\uff0c\u6216\u8005\u5c06\u8fde\u9521\u5212\u5f00\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/03\/diy-usbmeter-pcba-1a.jpg\" alt=\"image-diy-usbmeter-pcba-1\" style=\"max-width:500px;\" \/><\/p>\n<p><strong>\u5c0f\u6280\u5de7<\/strong>\uff1aUSB Type-C \u6bcd\u5ea7\u710a\u63a5\u7684\u4e00\u4e2a\u5c0f\u6280\u5de7\uff0c\u53ef\u4ee5\u5148\u7b49 PCB \u4e0a\u7684\u9521\u818f\u7194\u5316\u4e4b\u540e\uff0c\u67e5\u770b\u662f\u5426\u5b58\u5728\u710a\u9521\u8fc7\u591a\u5bfc\u81f4\u8fde\u9521\u7b49\u60c5\u51b5\u53d1\u751f\uff0c\u5982\u679c\u6709\u7684\u8bdd\uff0c\u7528\u5148\u954a\u5b50\u5904\u7406\u597d\uff0c\u4fdd\u8bc1\u6bcf\u4e2a\u710a\u76d8\u4e4b\u95f4\u90fd\u662f\u72ec\u7acb\u7684\uff0c\u5e76\u4e14\u710a\u9521\u91cf\u90fd\u6ca1\u6709\u592a\u591a\u4e4b\u540e\uff0c\u518d\u5c06 USB Type-C \u6bcd\u5ea7\u653e\u4e0a\u53bb\u3002<\/p>\n<p>\u6700\u8fd1\u518d\u4f7f\u7528\u7535\u94ec\u94c1\u5c06 12864 OLED \u6a21\u5757\u710a\u63a5\u4e0a\u53bb\uff0c\u56e0\u4e3a\u8fd9\u4e2a USB \u7535\u6d41\u8868\u6bd4\u8f83\u9ad8\u7684\u5143\u5668\u4ef6\uff0c\u53ef\u4ee5\u4ec5\u9760 2.54mm \u6392\u9488\u7684\u5851\u6599\u5ea7\u5c31\u53ef\u4ee5\u5c06\u5c4f\u5e55\u548c PCB \u9694\u79bb\u5f00\uff0c\u56e0\u6b64\u53ef\u4ee5\u76f4\u63a5\u5c06\u5c4f\u5e55\u710a\u63a5\u5728 PCB \u4e0a\uff0c\u4f7f\u7528\u6392\u6bcd\u8fde\u63a5\u53cd\u800c\u4f1a\u4f7f\u5f97\u8fd9\u4e2a USB \u7535\u6d41\u8868\u53d8\u5f97\u592a\u539a\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/03\/diy-usbmeter-pcba-2.jpg\" alt=\"diy-usbmeter-pcba-2\" style=\"max-width:500px;\" \/><\/p>\n<p>\u53e6\u5916\uff0c\u8fd9\u91cc\u4e3a\u4e86\u9632\u6b62\u5c4f\u5e55\u4e0b\u8fb9\u6389\u4e0b\u53bb\u78b0\u5230 PCB\uff0c\u4e5f\u710a\u63a5\u4e86\u4e24\u4e2a 2.54mm \u6392\u9488\u6765\u57ab\u9ad8\u3002<\/p>\n<p>\u5f53\u7136\u4e00\u5f00\u59cb\u4e3a\u4e86\u6d4b\u8bd5\uff0c\u9632\u6b62\u8d34\u7247\u5143\u4ef6\u710a\u63a5\u6709\u95ee\u9898\uff0c\u53ef\u4ee5\u7528 2.54mm \u6392\u6bcd\u5148\u8fde\u63a5\u5c4f\u5e55\uff0c\u6d4b\u8bd5\u6ca1\u95ee\u9898\u4e4b\u540e\uff0c\u518d\u5c06\u5c4f\u5e55\u710a\u63a5\u5728 PCB \u4e0a\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E6%B5%8B%E8%AF%95\"><\/span>\u6d4b\u8bd5<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u70ed\u817e\u817e\u7684 PCB \u5230\u624b\uff0c\u7b49\u5b83\u51c9\u4e86\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u6d4b\u8bd5\u4e00\u4e0b\u57fa\u672c\u7684\u8fde\u901a\u6027\u6709\u6ca1\u6709\u95ee\u9898\u4e86\u3002<\/p>\n<p>\u56e0\u4e3a\u6211\u4eec\u73b0\u5728\u8fd8\u6ca1\u6709\u7f16\u5199\u56fa\u4ef6\uff0c\u53ef\u4ee5\u7b80\u5355\u6d4b\u8bd5\u4e00\u4e0b\u662f\u5426\u5b58\u5728\u77ed\u8def\uff1a<\/p>\n<ul>\n<li>\u4f7f\u7528\u4e07\u7528\u8868\u901a\u65ad\u6863\uff0c\u68c0\u6d4b 5V \u548c GND \u4e4b\u95f4\u662f\u5426\u5b58\u5728\u77ed\u8def\uff0c\u5982\u679c\u6709\u77ed\u8def\u9700\u8981\u68c0\u67e5\u4e00\u4e0b\u710a\u63a5\u662f\u5426\u6709\u95ee\u9898\uff0c\u4f8b\u5982 USB Type-C \u6bcd\u5ea7\u5f15\u811a\u662f\u5426\u6709\u8fde\u9521\u3002<\/li>\n<li>\u4f7f\u7528\u53ef\u8c03\u7535\u6e90\uff0c\u7535\u538b\u8c03\u5230 5V\uff0c\u7535\u6d41\u8c03\u5230 100mA\uff0c\u5e76\u4e14\u5f00\u542f\u8fc7\u6d41\u4fdd\u62a4\uff0c\u901a\u8fc7 USB Type-C \u8fde\u63a5\u5230 USB \u7535\u6d41\u8868\uff0c\u770b\u770b\u662f\u5426\u5b58\u5728\u95ee\u9898\uff0c\u5728\u6ca1\u6709\u56fa\u4ef6\u7684\u60c5\u51b5\u4e0b\uff0c\u7535\u6d41\u4e0d\u4f1a\u8d85\u8fc7 10mA\uff0c\u4e00\u822c\u53ef\u80fd\u5728 5mA \u5de6\u53f3\u3002<\/li>\n<\/ul>\n<p>\u57fa\u672c\u6d4b\u8bd5\u6ca1\u6709\u95ee\u9898\u4e4b\u540e\uff0c\u5c31\u53ef\u4ee5\u7ee7\u7eed\u8fdb\u884c\u540e\u7eed\u7684\u5f00\u53d1\u5de5\u4f5c\u5566\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E5%B0%8F%E7%BB%93\"><\/span>\u5c0f\u7ed3<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u81f3\u6b64\uff0c\u8fd9\u6b3e DIY USB \u7535\u6d41\u8868\u7684\u786c\u4ef6\u90e8\u5206\u5df2\u7ecf\u57fa\u672c\u5b8c\u5de5\uff0c\u53ea\u9700\u8981\u6ce8\u5165\u7075\u9b42\u201c\u5355\u7247\u673a\u56fa\u4ef6\u201d\u5c31\u53ef\u4ee5\u4f7f\u7528\u4e86\u3002\u5f53\u7136\uff0c\u4f5c\u4e3a\u4e00\u4e2a\u5b8c\u6574\u7684 USB \u7535\u6d41\u8868\uff0c\u8fd8\u9700\u8981\u8fdb\u884c\u5916\u58f3\u8bbe\u8ba1\u548c\u9762\u677f\u8bbe\u8ba1\uff0c\u6765\u8ba9\u5b83\u770b\u8d77\u6765\u66f4\u50cf\u4e00\u4e2a\u5b8c\u6574\u7684\u4ea7\u54c1\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"USB_%E7%94%B5%E6%B5%81%E8%A1%A8%E5%BC%80%E6%BA%90%E5%9C%B0%E5%9D%80\"><\/span>USB \u7535\u6d41\u8868\u5f00\u6e90\u5730\u5740<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u8fd9\u4e2a USB \u7535\u6d41\u8868\u5df2\u7ecf\u5728\u7acb\u521b\u5f00\u6e90\u5e73\u53f0\u5f00\u6e90\uff0c\u8bbf\u95ee\u4ee5\u4e0b\u5730\u5740\u5373\u53ef\u67e5\u770b\u76f8\u5173\u6587\u4ef6\uff1a<\/p>\n<p><a href=\"https:\/\/oshwhub.com\/wandaeda\/ji-yu-ch32v003-de-usb-dian-liu-biao\">https:\/\/oshwhub.com\/wandaeda\/ji-yu-ch32v003-de-usb-dian-liu-biao<\/a><\/p>\n<h2><span class=\"ez-toc-section\" id=\"DIY_USB_%E7%94%B5%E6%B5%81%E8%A1%A8%E7%B3%BB%E5%88%97\"><\/span>DIY USB \u7535\u6d41\u8868\u7cfb\u5217<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><a href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy-usermeter-order-pcb\/\">DIY USB \u7535\u6d41\u8868\uff083\uff09\uff1aPCB \u514d\u8d39\u6253\u6837\u8be6\u89e3<\/a><\/li>\n<li><a href=\"https:\/\/xujiwei.com\/blog\/2024\/02\/diy-usb-meter-pcb-design\/\">DIY USB \u7535\u6d41\u8868\uff082\uff09\uff1aPCB \u5e03\u5c40\u5e03\u7ebf<\/a><\/li>\n<li><a href=\"https:\/\/xujiwei.com\/blog\/2024\/02\/diy-usb-meter-schematic\/\">DIY USB \u7535\u6d41\u8868\uff081\uff09\uff1a\u5143\u4ef6\u9009\u578b\u548c\u539f\u7406\u56fe\u7ed8\u5236<\/a><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E5%8F%82%E8%80%83%E8%B5%84%E6%96%99\"><\/span>\u53c2\u8003\u8d44\u6599<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li><a href=\"https:\/\/xujiwei.com\/blog\/2024\/02\/diy-smt-stencil\/\">https:\/\/xujiwei.com\/blog\/2024\/02\/diy-smt-stencil\/<\/a><\/li>\n<li><a href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy-usermeter-order-pcb\/\">https:\/\/xujiwei.com\/blog\/2024\/03\/diy-usermeter-order-pcb\/<\/a><\/li>\n<li><a href=\"https:\/\/lceda.cn\/\">https:\/\/lceda.cn\/<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u524d\u4e00\u7bc7 DIY USB \u7535\u6d41\u8868\uff083\uff09\uff1aPCB \u514d\u8d39\u6253\u6837\u8be6\u89e3 \u4e2d\uff0c\u6211\u4eec\u5df2\u7ecf\u5b8c\u6210\u4e86 &hellip;<\/p>\n<p class=\"read-more\"><a href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy-usb-meter-pcb-soldering\/\">\u7ee7\u7eed\u9605\u8bfb &raquo;<\/a><\/p>\n","protected":false},"author":2,"featured_media":1252,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[167,402],"tags":[169,338,371,387,386],"_links":{"self":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/1233"}],"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=1233"}],"version-history":[{"count":0,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/1233\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/media\/1252"}],"wp:attachment":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/media?parent=1233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/categories?post=1233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/tags?post=1233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}