{"id":1358,"date":"2024-05-06T09:04:11","date_gmt":"2024-05-06T01:04:11","guid":{"rendered":"https:\/\/xujiwei.com\/blog\/?p=1358"},"modified":"2024-05-06T09:04:11","modified_gmt":"2024-05-06T01:04:11","slug":"diy-usb-meter-toturial","status":"publish","type":"post","link":"https:\/\/xujiwei.com\/blog\/2024\/05\/diy-usb-meter-toturial\/","title":{"rendered":"\u5168\u5f00\u6e90\uff01\u4f7f\u7528 7 \u6bdb\u94b1\u7684\u5355\u7247\u673a DIY USB \u7535\u6d41\u8868\u6559\u7a0b\uff0c\u5165\u5751\u786c\u4ef6\u8bbe\u8ba1\u3001\u56fa\u4ef6\u5f00\u53d1\u3001\u5916\u89c2\u5efa\u6a21"},"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-69e3ccf11e438\" 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\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69e3ccf11e438\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/xujiwei.com\/blog\/2024\/05\/diy-usb-meter-toturial\/#%E9%A1%B9%E7%9B%AE%E4%BB%8B%E7%BB%8D\" title=\"\u9879\u76ee\u4ecb\u7ecd\">\u9879\u76ee\u4ecb\u7ecd<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/xujiwei.com\/blog\/2024\/05\/diy-usb-meter-toturial\/#%E4%B8%BB%E8%A6%81%E5%85%83%E4%BB%B6\" title=\"\u4e3b\u8981\u5143\u4ef6\">\u4e3b\u8981\u5143\u4ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/xujiwei.com\/blog\/2024\/05\/diy-usb-meter-toturial\/#%E5%8A%9F%E8%83%BD%E8%AE%BE%E8%AE%A1\" title=\"\u529f\u80fd\u8bbe\u8ba1\">\u529f\u80fd\u8bbe\u8ba1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/xujiwei.com\/blog\/2024\/05\/diy-usb-meter-toturial\/#%E8%AE%BE%E8%AE%A1%E6%8C%87%E6%A0%87\" title=\"\u8bbe\u8ba1\u6307\u6807\">\u8bbe\u8ba1\u6307\u6807<\/a><\/li><\/ul><\/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\/05\/diy-usb-meter-toturial\/#%E6%B6%89%E5%8F%8A%E5%86%85%E5%AE%B9\" title=\"\u6d89\u53ca\u5185\u5bb9\">\u6d89\u53ca\u5185\u5bb9<\/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\/05\/diy-usb-meter-toturial\/#%E4%BA%A7%E5%93%81%E8%AE%BE%E8%AE%A1\" title=\"\u4ea7\u54c1\u8bbe\u8ba1\">\u4ea7\u54c1\u8bbe\u8ba1<\/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\/05\/diy-usb-meter-toturial\/#%E7%A1%AC%E4%BB%B6%E8%AE%BE%E8%AE%A1%E4%B8%8E%E8%AE%BE%E8%AE%A1\" title=\"\u786c\u4ef6\u8bbe\u8ba1\u4e0e\u8bbe\u8ba1\">\u786c\u4ef6\u8bbe\u8ba1\u4e0e\u8bbe\u8ba1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/xujiwei.com\/blog\/2024\/05\/diy-usb-meter-toturial\/#%E5%B5%8C%E5%85%A5%E5%BC%8F%E8%BD%AF%E4%BB%B6%E5%BC%80%E5%8F%91\" title=\"\u5d4c\u5165\u5f0f\u8f6f\u4ef6\u5f00\u53d1\">\u5d4c\u5165\u5f0f\u8f6f\u4ef6\u5f00\u53d1<\/a><\/li><\/ul><\/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\/05\/diy-usb-meter-toturial\/#DIY_USB_%E7%94%B5%E6%B5%81%E8%A1%A8%E5%AE%8C%E6%95%B4%E6%95%99%E7%A8%8B\" title=\"DIY USB \u7535\u6d41\u8868\u5b8c\u6574\u6559\u7a0b\">DIY USB \u7535\u6d41\u8868\u5b8c\u6574\u6559\u7a0b<\/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\/05\/diy-usb-meter-toturial\/#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-11\" href=\"https:\/\/xujiwei.com\/blog\/2024\/05\/diy-usb-meter-toturial\/#%E7%94%B5%E5%AD%90_DIY_%E5%85%A5%E9%97%A8%E7%9F%A5%E8%AF%86%E6%95%B4%E7%90%86\" title=\"\u7535\u5b50 DIY \u5165\u95e8\u77e5\u8bc6\u6574\u7406\">\u7535\u5b50 DIY \u5165\u95e8\u77e5\u8bc6\u6574\u7406<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/xujiwei.com\/blog\/2024\/05\/diy-usb-meter-toturial\/#%E5%85%B6%E4%BB%96_DIY_%E9%A1%B9%E7%9B%AE\" title=\"\u5176\u4ed6 DIY \u9879\u76ee\">\u5176\u4ed6 DIY \u9879\u76ee<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/xujiwei.com\/blog\/2024\/05\/diy-usb-meter-toturial\/#30_%E5%85%83_DIY_%E4%B8%80%E4%B8%AA%E6%9F%94%E6%80%A7%E7%81%AF%E4%B8%9D%E6%B0%9B%E5%9B%B4%E7%81%AF\" title=\"30 \u5143 DIY \u4e00\u4e2a\u67d4\u6027\u706f\u4e1d\u6c1b\u56f4\u706f\">30 \u5143 DIY \u4e00\u4e2a\u67d4\u6027\u706f\u4e1d\u6c1b\u56f4\u706f<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p>\u4e4b\u524d\u5df2\u7ecf\u8fde\u8f7d\u5b8c\u4e86 DIY USB \u7535\u6d41\u8868\u7684\u6240\u6709\u7ae0\u8282\uff0c\u8fd9\u91cc\u6c47\u603b\u4ecb\u7ecd\u4e00\u4e0b\u8fd9\u4e2a\u9879\u76ee\uff0c\u5e0c\u671b\u5bf9\u7535\u5b50 DIY \u611f\u5174\u8da3\u7684\u670b\u53cb\u4eec\u6709\u6240\u5e2e\u52a9\u3002<\/p>\n<p>\u8fd9\u4e2a DIY USB \u7535\u6d41\u8868\u7684\u6240\u6709\u5185\u5bb9\u90fd\u5df2\u7ecf\u5f00\u6e90\uff0c\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u786c\u4ef6\u539f\u7406\u56fe<\/li>\n<li>\u786c\u4ef6 PCB \u5e03\u5c40\u5e03\u7ebf<\/li>\n<li>MCU \u56fa\u4ef6\u4ee3\u7801<\/li>\n<li>\u5916\u58f3 3D \u6a21\u578b STL \u6587\u4ef6<\/li>\n<li>\u9762\u677f\u751f\u4ea7\u6587\u4ef6<\/li>\n<\/ul>\n<p>\u5728\u6587\u672b\u53ef\u4ee5\u627e\u5230\u5f00\u6e90\u9879\u76ee\u7684\u6240\u6709\u8d44\u6599\uff0c\u5176\u4e2d\u786c\u4ef6\u90e8\u5206\u5728\u7acb\u521b\u5f00\u6e90\u5e73\u53f0\uff0c\u5176\u4ed6\u90e8\u5206\u5728 GitHub \u4e2d\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=\"%E9%A1%B9%E7%9B%AE%E4%BB%8B%E7%BB%8D\"><\/span>\u9879\u76ee\u4ecb\u7ecd<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u8fd9\u662f\u4e00\u4e2a\u57fa\u4e8e\u6c81\u6052 CH32V003 \u548c\u5fb7\u5dde\u4eea\u5668 INA219 \u7684 DIY USB \u7535\u6d41\u8868\uff0c\u4f7f\u7528 CH32V003 \u4f5c\u4e3a\u4e3b\u63a7 MCU \u6765\u8bfb\u53d6\u548c\u663e\u793a\u7535\u538b\u7535\u6d41\u6570\u636e\uff0cINA219 \u4f5c\u4e3a\u7535\u538b\u7535\u6d41\u76d1\u6d4b\u8ba1\uff0c\u5e76\u4e14\u901a\u8fc7\u4e24\u4e2a\u6309\u952e\u6765\u8fdb\u884c\u4ea4\u4e92\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E4%B8%BB%E8%A6%81%E5%85%83%E4%BB%B6\"><\/span>\u4e3b\u8981\u5143\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>MCU\uff1aCH32V003<\/li>\n<li>\u7535\u538b\u7535\u6d41\u76d1\u6d4b\uff1aINA219<\/li>\n<li>\u663e\u793a\u8bbe\u5907\uff1aSSD1306 OLED<\/li>\n<li>\u8f93\u5165\u8f93\u51fa\uff1aUSB Type-C<\/li>\n<li>\u91c7\u6837\u7535\u963b\uff1a10mR<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%E5%8A%9F%E8%83%BD%E8%AE%BE%E8%AE%A1\"><\/span>\u529f\u80fd\u8bbe\u8ba1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u7535\u538b\u3001\u7535\u6d41\u3001\u529f\u7387\u3001\u7d2f\u8ba1\u7535\u91cf\u76d1\u6d4b<\/li>\n<li>USB Type-C \u8f93\u5165\u4e0e\u8f93\u51fa<\/li>\n<li>PD \u534f\u8bae\u900f\u4f20\uff0c\u652f\u6301 USB PD 2.0<\/li>\n<li>\u652f\u6301\u529f\u7387\u5386\u53f2\u56fe\u8868\u663e\u793a<\/li>\n<li>\u6309\u952e\u5207\u6362\u7535\u538b\u7535\u6d41\u6570\u636e\u4e0e\u529f\u7387\u5386\u53f2\u56fe\u8868<\/li>\n<li>\u4f7f\u7528 0.96 \u5bf8 12864 OLED \u663e\u793a\u76f8\u5173\u6570\u636e<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%E8%AE%BE%E8%AE%A1%E6%8C%87%E6%A0%87\"><\/span>\u8bbe\u8ba1\u6307\u6807<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u6700\u5927\u652f\u6301 PD 2.0 100W<\/li>\n<li>\u652f\u6301 5\uff5e20V \u7535\u538b\u68c0\u6d4b<\/li>\n<li>\u652f\u6301 0\uff5e5A \u7535\u6d41\u68c0\u6d4b<\/li>\n<li>\u6700\u5c0f\u7535\u538b\u5206\u8fa8\u7387 10mV<\/li>\n<li>\u6700\u5c0f\u7535\u6d41\u5206\u8fa8\u7387 2mA<\/li>\n<li>\u529f\u7387\u5386\u53f2\u8bb0\u5f55\u6700\u957f 128 \u5206\u949f<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E6%B6%89%E5%8F%8A%E5%86%85%E5%AE%B9\"><\/span>\u6d89\u53ca\u5185\u5bb9<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u8fd9\u4e2a\u6559\u7a0b\u6d89\u53ca\u5230\u4e86\u7535\u5b50 DIY \u4ece 0 \u5f00\u59cb\u7684\u5185\u5bb9\uff0c\u57fa\u672c\u4e0a\u641e\u5b8c\u4e0b\u6765\uff0c\u5bf9\u4e8e\u7535\u5b50 DIY \u4e5f\u6709\u4e2a\u5927\u6982\u4e86\u89e3\u4e86\uff0c\u73a9\u5176\u4ed6\u7684\u5f00\u6e90\u9879\u76ee\uff0c\u66f4\u591a\u662f\u5143\u5668\u4ef6\u548c\u82af\u7247\u77e5\u8bc6\u7684\u6269\u5145\u4e86\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E4%BA%A7%E5%93%81%E8%AE%BE%E8%AE%A1\"><\/span>\u4ea7\u54c1\u8bbe\u8ba1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u529f\u80fd\u8bbe\u8ba1\n<ul>\n<li>\u89c4\u5212 USB \u7535\u6d41\u8868\u5305\u62ec\u54ea\u4e9b\u529f\u80fd\uff0c\u9700\u8981\u54ea\u4e9b\u5b57\u6bb5\uff0c\u5e76\u4e14\u8bbe\u8ba1\u754c\u9762\u6765\u663e\u793a\u8fd9\u4e9b\u5b57\u6bb5<\/li>\n<li>\u7528\u6237\u4ea4\u4e92\u8f93\u5165\uff0c\u4f7f\u7528\u6309\u952e\u8f93\u5165\uff0c\u5e76\u4e14\u5177\u5907\u9875\u9762\u5207\u6362<\/li>\n<\/ul>\n<\/li>\n<li>\u5916\u58f3\u8bbe\u8ba1\n<ul>\n<li>\u7ed3\u5408 3D \u5efa\u6a21\u548c\u4e9a\u514b\u529b\u9762\u677f\u8bbe\u8ba1\uff0c\u8ba9 DIY \u9879\u76ee\u66f4\u50cf\u4e00\u4e2a\u4ea7\u54c1<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%E7%A1%AC%E4%BB%B6%E8%AE%BE%E8%AE%A1%E4%B8%8E%E8%AE%BE%E8%AE%A1\"><\/span>\u786c\u4ef6\u8bbe\u8ba1\u4e0e\u8bbe\u8ba1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u5143\u4ef6\u53c2\u6570\u4e0e\u9009\u578b\n<ul>\n<li>\u5982\u4f55\u9009\u62e9\u9700\u8981\u7684\u5143\u5668\u4ef6\uff0c\u4ee5\u53ca\u6839\u636e\u54ea\u4e9b\u6307\u6807\u7b5b\u9009\u76f8\u5173\u7684\u5143\u5668\u4ef6<\/li>\n<\/ul>\n<\/li>\n<li>\u539f\u7406\u56fe\u8bbe\u8ba1\n<ul>\n<li>\u9605\u8bfb\u82af\u7247\u6570\u636e\u624b\u518c\uff0c\u6dfb\u52a0\u5916\u56f4\u5143\u4ef6\uff0c\u5e76\u4e14\u5404\u4e2a\u82af\u7247\u8fde\u63a5\u8d77\u6765<\/li>\n<\/ul>\n<\/li>\n<li>PCB \u5e03\u5c40\u5e03\u7ebf\n<ul>\n<li>\u5728\u786e\u5b9a\u5b8c PCB \u4e0a\u6574\u4f53\u6309\u952e\u3001\u8f93\u5165\u8f93\u51fa\u63a5\u53e3\u3001\u5c4f\u5e55\u4f4d\u7f6e\u7b49\u4e4b\u540e\uff0c\u5f00\u59cb\u8fdb\u884c\u5143\u5668\u4ef6\u7684\u5e03\u5c40\u548c\u5e03\u7ebf<\/li>\n<\/ul>\n<\/li>\n<li>PCB \u710a\u63a5\u548c\u8c03\u8bd5\n<ul>\n<li>\u901a\u8fc7\u5609\u7acb\u521b\u7b49\u677f\u5382\u8fdb\u884c\u514d\u8d39\u6253\u6837\uff0c\u62ff\u5230 PCB \u4e4b\u540e\uff0c\u901a\u8fc7\u624b\u52a8\u710a\u63a5\u7684\u65b9\u5f0f\u6765\u5b8c\u6210 PCBA \u7684\u5236\u4f5c<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%E5%B5%8C%E5%85%A5%E5%BC%8F%E8%BD%AF%E4%BB%B6%E5%BC%80%E5%8F%91\"><\/span>\u5d4c\u5165\u5f0f\u8f6f\u4ef6\u5f00\u53d1<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>\u5f00\u53d1\u73af\u5883\u642d\u5efa\n<ul>\n<li>\u57fa\u4e8e Visual Studio Code + Platform IO \u7684\u5f00\u53d1\u73af\u5883\u642d\u5efa<\/li>\n<\/ul>\n<\/li>\n<li>\u901a\u4fe1\u534f\u8bae\n<ul>\n<li>\u901a\u8fc7 I2C \u534f\u8bae\u6765\u8bfb\u53d6 INA219 \u6570\u636e\uff0c\u4ee5\u53ca SSD1306 OLED \u7684\u663e\u793a\u9a71\u52a8<\/li>\n<\/ul>\n<\/li>\n<li>\u5c4f\u5e55\u548c\u6309\u952e\u9a71\u52a8\n<ul>\n<li>\u4e86\u89e3 SSD1306 \u5c4f\u5e55\u9a71\u52a8\u7684\u539f\u7406\uff0c\u70b9\u9635\u5b57\u4f53\u7684\u683c\u5f0f\uff0c\u4ee5\u53ca\u5982\u4f55\u5199\u4e00\u4e2a\u82f1\u6587\u5b57\u7b26\u663e\u793a\u9a71\u52a8<\/li>\n<li>\u5b9e\u73b0\u4e00\u4e2a\u7b80\u5355\u7684\u6309\u952e\u68c0\u6d4b\u9a71\u52a8\uff0c\u652f\u6301\u5355\u51fb\u4ee5\u53ca\u957f\u6309\u4e8b\u4ef6\u68c0\u6d4b<\/li>\n<\/ul>\n<\/li>\n<li>\u56fa\u4ef6\u4f53\u79ef\u5206\u6790\u548c\u4f18\u5316\n<ul>\n<li>\u4f7f\u7528 PlatformIO Inspect \u529f\u80fd\u6765\u5206\u6790\u56fa\u4ef6\u4f53\u79ef\u548c\u5185\u5bb9\uff0c\u5e76\u4e14\u9488\u5bf9\u6027\u7684\u4f18\u5316<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"DIY_USB_%E7%94%B5%E6%B5%81%E8%A1%A8%E5%AE%8C%E6%95%B4%E6%95%99%E7%A8%8B\"><\/span>DIY USB \u7535\u6d41\u8868\u5b8c\u6574\u6559\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u4ee5\u4e0b\u662f DIY USB \u7535\u6d41\u8868\u7684\u5168\u90e8\u5206\u9636\u6bb5\u6559\u7a0b\uff0c\u53ef\u4ee5\u76f4\u63a5\u70b9\u51fb\u94fe\u63a5\u67e5\u770b\u3002<\/p>\n<ul>\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<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\/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\/03\/diy-usb-meter-pcb-soldering\/\">DIY USB \u7535\u6d41\u8868\uff084\uff09\uff1aPCB \u710a\u63a5\u4e0e\u8c03\u8bd5<\/a><\/li>\n<li><a href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-setup-fw-dev\/\">DIY USB \u7535\u6d41\u8868\uff085\uff09\uff1a\u4f7f\u7528 VSCode + PlatformIO \u642d\u5efa\u56fa\u4ef6\u5f00\u53d1\u73af\u5883<\/a><\/li>\n<li><a href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-oled-display\/\">DIY USB \u7535\u6d41\u8868\uff086\uff09\uff1a\u70b9\u4e2a\u5c4f\uff0c\u4f7f\u7528 I2C \u9a71\u52a8 0.96 \u5bf8 OLED<\/a> <\/li>\n<li><a href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-read-ina219\/\">DIY USB \u7535\u6d41\u8868\uff087\uff09\uff1a\u8bfb\u53d6\u548c\u663e\u793a INA219 \u7535\u6d41\u7535\u538b\u6570\u636e<\/a> <\/li>\n<li><a href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-power-history\/\">DIY USB \u7535\u6d41\u8868\uff088\uff09\uff1a\u68c0\u6d4b\u6309\u952e\u548c\u7ed8\u5236\u529f\u7387\u66f2\u7ebf<\/a> <\/li>\n<li><a href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-pio-inspect\/\">DIY USB \u7535\u6d41\u8868\u756a\u5916\u7bc7\uff1a\u4f7f\u7528 PlatformIO Inspect \u5206\u6790\u548c\u4f18\u5316\u56fa\u4ef6\u4f53\u79ef<\/a><\/li>\n<li><a href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-program-flash\/\">DIY USB \u7535\u6d41\u8868\uff089\uff09\uff1aFlash \u6a21\u62df EEPROM \u5b58\u50a8\u7d2f\u8ba1\u7535\u91cf<\/a><\/li>\n<li><a href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-encloure-design\/\">DIY USB \u7535\u6d41\u8868\uff0810\uff09\uff1a\u5b8c\u7ed3\u7bc7\uff0c\u5916\u58f3\u548c\u9762\u677f\u8bbe\u8ba1<\/a><\/li>\n<\/ul>\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\u6240\u6709\u8d44\u6599\u5df2\u7ecf\u5f00\u6e90\uff0c\u53ef\u4ee5\u5728\u4ee5\u4e0b\u4ed3\u5e93\u4e2d\u83b7\u53d6\uff0c\u5305\u542b\u56fa\u4ef6\u4ee3\u7801\u3001PCB \u751f\u4ea7 Gerber \u6587\u4ef6\u3001\u539f\u7406\u56fe\u548c\u5916\u58f3 STL \u6587\u4ef6\u3002<\/p>\n<p><a href=\"https:\/\/github.com\/ohdarling\/CH32V003-USBMeter\">https:\/\/github.com\/ohdarling\/CH32V003-USBMeter<\/a><\/p>\n<p>\u786c\u4ef6\u76f8\u5173\u7684\u6e90\u6587\u4ef6\u5df2\u7ecf\u5728\u7acb\u521b\u5f00\u6e90\u5e73\u53f0\u5f00\u6e90\uff0c\u8bbf\u95ee\u4ee5\u4e0b\u5730\u5740\u53ef\u4ee5\u8fdb\u884c\u4e00\u952e PCB \u4e0b\u5355\u548c\u4e00\u952e BOM \u914d\u5355\u64cd\u4f5c\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=\"%E7%94%B5%E5%AD%90_DIY_%E5%85%A5%E9%97%A8%E7%9F%A5%E8%AF%86%E6%95%B4%E7%90%86\"><\/span>\u7535\u5b50 DIY \u5165\u95e8\u77e5\u8bc6\u6574\u7406<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u5f53\u7136\u4e5f\u53ef\u4ee5\u4e86\u89e3\u4e00\u4e9b\u5176\u4ed6\u7535\u5b50 DIY \u5165\u95e8\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u5728\u5143\u5668\u4ef6\u9009\u578b\u65f6\u53ef\u4ee5\u66f4\u6709\u65b9\u5411\u4e00\u4e9b\u3002<\/p>\n<ul>\n<li><a href=\"https:\/\/xujiwei.com\/blog\/2024\/03\/diy101-ric\/\">\u7535\u5b50 DIY \u5165\u95e8\u77e5\u8bc6\u6574\u7406\uff1a\u7535\u963b\u3001\u7535\u5bb9\u3001\u7535\u611f<\/a><\/li>\n<li><a href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy101-ldo-dcdc\/\">\u7535\u5b50 DIY \u5165\u95e8\u77e5\u8bc6\u6574\u7406\uff1a\u7535\u6e90\u82af\u7247 LDO\u3001DC-DC<\/a><\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"%E5%85%B6%E4%BB%96_DIY_%E9%A1%B9%E7%9B%AE\"><\/span>\u5176\u4ed6 DIY \u9879\u76ee<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"30_%E5%85%83_DIY_%E4%B8%80%E4%B8%AA%E6%9F%94%E6%80%A7%E7%81%AF%E4%B8%9D%E6%B0%9B%E5%9B%B4%E7%81%AF\"><\/span><a href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-ambient-light\/\">30 \u5143 DIY \u4e00\u4e2a\u67d4\u6027\u706f\u4e1d\u6c1b\u56f4\u706f<\/a><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/03\/diy-ambient-light-1.jpg\" alt=\"diy-ambient-light-1\" style=\"zoom:50%;\" \/><\/p>\n<p>\u6559\u7a0b\u5730\u5740\uff1a <a href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-ambient-light\/\">https:\/\/xujiwei.com\/blog\/2024\/04\/diy-ambient-light\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u57fa\u4e8e CH32V003 \u548c INA219 \u7684 DIY USB \u7535\u6d41\u8868\u5168\u6d41\u7a0b\u6559\u7a0b\uff0c\u5f00\u6e90\u6240\u6709\u8d44\u6599\uff0c\u5305\u62ec\u539f\u7406\u56fe\u3001PCB\u3001\u56fa\u4ef6\u3001\u5916\u58f3\u6a21\u578b\u3001\u9762\u677f\u6587\u4ef6\uff0c\u5165\u5751\u7535\u5b50 DIY \u4ece\u8fd9\u91cc\u5f00\u59cb\uff5e<\/p>\n<p class=\"read-more\"><a href=\"https:\/\/xujiwei.com\/blog\/2024\/05\/diy-usb-meter-toturial\/\">\u7ee7\u7eed\u9605\u8bfb &raquo;<\/a><\/p>\n","protected":false},"author":2,"featured_media":1176,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[167,402],"tags":[359,169,329,371,387,386],"_links":{"self":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/1358"}],"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=1358"}],"version-history":[{"count":0,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/1358\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/media\/1176"}],"wp:attachment":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/media?parent=1358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/categories?post=1358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/tags?post=1358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}