{"id":1331,"date":"2024-04-29T09:03:37","date_gmt":"2024-04-29T01:03:37","guid":{"rendered":"https:\/\/xujiwei.com\/blog\/?p=1331"},"modified":"2024-04-29T09:03:37","modified_gmt":"2024-04-29T01:03:37","slug":"diy-usb-meter-program-flash","status":"publish","type":"post","link":"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-program-flash\/","title":{"rendered":"DIY USB \u7535\u6d41\u8868\uff089\uff09\uff1aFlash \u6a21\u62df EEPROM \u5b58\u50a8\u7d2f\u8ba1\u7535\u91cf"},"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-69d1ce8205f39\" 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-69d1ce8205f39\"  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\/04\/diy-usb-meter-program-flash\/#CH32V003_%E5%AD%98%E5%82%A8%E5%99%A8%E7%BB%93%E6%9E%84\" title=\"CH32V003 \u5b58\u50a8\u5668\u7ed3\u6784\">CH32V003 \u5b58\u50a8\u5668\u7ed3\u6784<\/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\/04\/diy-usb-meter-program-flash\/#%E5%AD%98%E5%82%A8%E5%99%A8%E7%89%B9%E6%80%A7\" title=\"\u5b58\u50a8\u5668\u7279\u6027\">\u5b58\u50a8\u5668\u7279\u6027<\/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\/04\/diy-usb-meter-program-flash\/#Flash_%E6%93%A6%E5%86%99%E6%96%B9%E5%BC%8F\" title=\"Flash \u64e6\u5199\u65b9\u5f0f\">Flash \u64e6\u5199\u65b9\u5f0f<\/a><\/li><\/ul><\/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\/04\/diy-usb-meter-program-flash\/#%E6%A8%A1%E6%8B%9F%E5%AD%98%E5%82%A8\" title=\"\u6a21\u62df\u5b58\u50a8\">\u6a21\u62df\u5b58\u50a8<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-program-flash\/#%E5%AE%9A%E4%B9%89%E5%A4%B4%E6%96%87%E4%BB%B6\" title=\"\u5b9a\u4e49\u5934\u6587\u4ef6\">\u5b9a\u4e49\u5934\u6587\u4ef6<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-program-flash\/#%E5%AE%9A%E4%B9%89%E5%9C%B0%E5%9D%80\" title=\"\u5b9a\u4e49\u5730\u5740\">\u5b9a\u4e49\u5730\u5740<\/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\/04\/diy-usb-meter-program-flash\/#%E5%AE%9E%E7%8E%B0%E8%AF%BB%E5%8F%96%E5%92%8C%E5%86%99%E5%85%A5\" title=\"\u5b9e\u73b0\u8bfb\u53d6\u548c\u5199\u5165\">\u5b9e\u73b0\u8bfb\u53d6\u548c\u5199\u5165<\/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\/04\/diy-usb-meter-program-flash\/#%E8%AF%BB%E5%8F%96%E5%92%8C%E4%BF%9D%E5%AD%98%E7%B4%AF%E8%AE%A1%E7%94%B5%E9%87%8F%E6%95%B0%E6%8D%AE\" title=\"\u8bfb\u53d6\u548c\u4fdd\u5b58\u7d2f\u8ba1\u7535\u91cf\u6570\u636e\">\u8bfb\u53d6\u548c\u4fdd\u5b58\u7d2f\u8ba1\u7535\u91cf\u6570\u636e<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-program-flash\/#%E5%AE%9A%E4%B9%89%E5%8F%98%E9%87%8F\" title=\"\u5b9a\u4e49\u53d8\u91cf\">\u5b9a\u4e49\u53d8\u91cf<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-program-flash\/#%E5%8A%A0%E8%BD%BD%E6%95%B0%E6%8D%AE\" title=\"\u52a0\u8f7d\u6570\u636e\">\u52a0\u8f7d\u6570\u636e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-program-flash\/#%E4%BF%9D%E5%AD%98%E6%95%B0%E6%8D%AE\" title=\"\u4fdd\u5b58\u6570\u636e\">\u4fdd\u5b58\u6570\u636e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-program-flash\/#%E6%B5%8B%E8%AF%95\" title=\"\u6d4b\u8bd5\">\u6d4b\u8bd5<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-program-flash\/#%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-14\" href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-program-flash\/#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-15\" href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-program-flash\/#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-16\" href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-program-flash\/#%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-17\" href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-program-flash\/#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><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-program-flash\/#%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\/04\/diy-usb-meter-power-history\/\">\u300aDIY USB \u7535\u6d41\u8868\uff088\uff09\uff1a\u7ed8\u5236\u529f\u7387\u66f2\u7ebf\u300b<\/a> \u4e2d\uff0c\u6574\u4e2a USB \u7535\u6d41\u8868\u7684\u56fa\u4ef6\u5f00\u53d1\u5df2\u7ecf\u8fdb\u5165\u5c3e\u58f0\uff0c\u76ee\u524d\u6211\u4eec\u5df2\u7ecf\u5b8c\u6210\u4e86\u7535\u538b\u7535\u6d41\u6570\u636e\u663e\u793a\u3001\u529f\u7387\u8ba1\u7b97\u3001\u591a\u9875\u9762\u5207\u6362\u3001\u5386\u53f2\u529f\u7387\u66f2\u7ebf\u7ed8\u5236\u7b49\u529f\u80fd.<\/p>\n<p>\u4e3a\u4e86\u66f4\u597d\u5730\u4fdd\u6301\u6570\u636e\uff0c\u5728 USB \u7535\u6d41\u8868\u91cd\u65b0\u4e0a\u7535\u7684\u60c5\u51b5\u4e0b\uff0c\u4e5f\u53ef\u4ee5\u6062\u590d\u4e4b\u524d\u6d4b\u91cf\u7684\u6570\u636e\uff0c\u4f8b\u5982\u5728\u6d4b\u8bd5\u5145\u7535\u5b9d\u5bb9\u91cf\u65f6\uff0c\u4e2d\u95f4\u4f1a\u65ad\u5f00\u5e76\u91cd\u65b0\u8fde\u4e0a\u8d1f\u8f7d\uff0c\u8fd9\u4e2a\u65f6\u5019\u6211\u4eec\u9700\u8981\u5c06\u4e4b\u524d\u8bb0\u5f55\u7684\u6570\u636e\u4fdd\u5b58\u4e0b\u6765\uff0c\u7ee7\u7eed\u7d2f\u8ba1\u8d1f\u8f7d\u6d88\u8017\u7684\u7535\u91cf\u3002<\/p>\n<p>\u4f46\u662f\u5728\u4e4b\u524d\u7684\u539f\u7406\u56fe\u8bbe\u8ba1\u4e2d\uff0c\u6574\u4e2a\u7535\u8def\u5e76\u6ca1\u6709\u6dfb\u52a0 EEPROM\uff0cCH32V003 \u4e5f\u6ca1\u6709\u81ea\u5e26 EEPROM\uff0c\u8fd9\u65f6\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 CH32V003 \u7684\u4ee3\u7801\u5b58\u50a8\u533a\u57df\u6765\u6a21\u62df EEPROM \u4fdd\u5b58\u6570\u636e\uff0c\u8fd9\u6b21\u5c31\u6765\u5b8c\u6210\u8fd9\u4e2a\u529f\u80fd\u5427\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=\"CH32V003_%E5%AD%98%E5%82%A8%E5%99%A8%E7%BB%93%E6%9E%84\"><\/span>CH32V003 \u5b58\u50a8\u5668\u7ed3\u6784<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6839\u636e CH32V003 \u7684\u6570\u636e\u624b\u518c\u53ef\u4ee5\u77e5\u9053\uff0cCH32V003 \u62e5\u6709 16KB \u7684\u7528\u6237\u4ee3\u7801\u533a\u57df\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/04\/diy-usb-meter-9-1.png\" alt=\"diy-usb-meter-9-1\" style=\"zoom:50%;\" \/><\/p>\n<p>\u5728 USB \u7535\u6d41\u8868\u7684\u56fa\u4ef6\u7f16\u8bd1\u4e4b\u540e\uff0c\u53ef\u4ee5\u770b\u5230\u56fa\u4ef6\u7684\u5927\u5c0f\uff0c\u76ee\u524d\u6574\u4e2a\u56fa\u4ef6\u53ea\u5360\u7528\u7ea6 12K  \u5de6\u53f3\u7684\u7a7a\u95f4\uff0c\u90a3\u53ef\u4ee5\u5c31\u53ef\u4ee5\u5c1d\u8bd5\u4f7f\u7528\u5269\u4f59\u7684\u7a7a\u95f4\u6765\u5f53\u4f5c\u6570\u636e\u5b58\u50a8\uff0c\u6a21\u62df\u4e00\u4e0b EEPROM\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/04\/diy-usb-meter-9-2.png\" alt=\"diy-usb-meter-9-2\" style=\"max-width:500px;\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%AD%98%E5%82%A8%E5%99%A8%E7%89%B9%E6%80%A7\"><\/span>\u5b58\u50a8\u5668\u7279\u6027<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5728\u4f7f\u7528 Flash \u6765\u6a21\u62df EEPROM \u65f6\uff0c\u9700\u8981\u901a\u8fc7\u6570\u636e\u624b\u518c\u5173\u6ce8\u4e00\u4e0b Flash \u7684\u4e00\u4e9b\u7279\u6027\uff0c\u4f8b\u5982\u64e6\u5199\u65f6\u95f4\u548c\u64e6\u5199\u5bff\u547d\u7b49\u3002<\/p>\n<p><strong>\u5b58\u50a8\u5668\u7279\u6027<\/strong><\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/04\/diy-usb-meter-9-3.png\" alt=\"diy-usb-meter-9-3\" style=\"max-width:500px;\" \/><\/p>\n<p>\u4ece\u6570\u636e\u624b\u518c\u4e2d\u53ef\u4ee5\u770b\u5230\uff0cCH32V003 \u7684 Flash \u64e6\u5199 64 \u5b57\u8282\u9700\u8981 2~3 \u6beb\u79d2\u7684\u65f6\u95f4\uff0c\u5982\u679c\u5728\u56fa\u4ef6\u4e2d\u592a\u8fc7\u9891\u7e41\u64cd\u4f5c Flash\uff0c\u4f1a\u5f71\u54cd\u6570\u636e\u7684\u7edf\u8ba1\u548c\u5237\u65b0\uff0c\u56e0\u6b64\u6211\u4eec\u9700\u8981\u95f4\u9694\u4e00\u70b9\u7684\u65f6\u95f4\u518d\u6765\u4fdd\u5b58\u6570\u636e\u3002<\/p>\n<p><strong>\u5b58\u50a8\u5668\u5bff\u547d<\/strong><\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/04\/diy-usb-meter-9-4.png\" alt=\"diy-usb-meter-9-4\" style=\"max-width:500px;\" \/><\/p>\n<p>\u540c\u65f6\uff0cCH32V003 \u7684\u5185\u7f6e\u5b58\u50a8\u5668\u662f\u6709\u64e6\u5199\u5bff\u547d\u9650\u5236\u7684\uff0c\u64e6\u5199\u6b21\u6570\u8d85\u8fc7\u9650\u5236\u53ef\u80fd\u4f1a\u5bfc\u81f4 Flash \u7684\u635f\u574f\uff0c\u4ece\u800c\u4e22\u5931\u6570\u636e\uff0c\u56e0\u6b64\u6211\u4eec\u4fdd\u5b58\u6570\u636e\u7684\u9891\u7387\u4e5f\u4e0d\u80fd\u592a\u9ad8\u3002<\/p>\n<p><strong>\u4fdd\u5b58\u7b56\u7565<\/strong><\/p>\n<p>\u4e00\u822c\u6765\u8bf4\uff0c\u5982\u679c\u6bcf\u5206\u949f\u4fdd\u5b58\u4e00\u6b21\u6570\u636e\uff0c\u5728 20W \u5145\u7535\u7684\u60c5\u51b5\uff0c\u5982\u679c\u4e22\u5931\u4e00\u5206\u949f\u6570\u636e\uff0c\u5927\u7ea6\u4f1a\u4e22\u5931 <code>20 * 1 \/ 60 = 0.33Wh<\/code> \u7684\u7edf\u8ba1\u6570\u636e\uff0c\u5bf9\u4e8e 10000 \u6beb\u5b89\u65f6\u7684\u5145\u7535\u5b9d\u6765\u8bf4\uff0c\u5927\u6982\u5360\u6bd4\u7ea6\u4e3a <code>0.33 \/ (10A * 3.7V) = 0.009<\/code>\uff0c\u4e0d\u5230 1% \u7684\u6bd4\u4f8b\uff0c\u4e5f\u7b97\u53ef\u4ee5\u63a5\u53d7\u7684\u3002<\/p>\n<p>\u53e6\u5916\u5982\u679c\u6309\u6700\u4f4e\u64e6\u5199\u6b21\u6570 10K \u6765\u8ba1\u7b97\uff0c\u6bcf\u5206\u949f\u4fdd\u5b58\u4e00\u6b21\u6570\u636e\uff0c\u90a3\u4e48\u7406\u8bba\u4e0a\u6301\u7eed\u8fd0\u884c 10K \u5206\u949f\u5c31\u4f1a\u5c06\u64e6\u5199\u6b21\u6570\u6d88\u8017\u5b8c\uff0c\u5927\u7ea6\u662f 166 \u5c0f\u65f6\u3002<\/p>\n<p>\u5f53\u7136\u6211\u4eec\u4e5f\u53ef\u4ee5\u91c7\u53d6\u989d\u5916\u7684\u4fdd\u5b58\u7b56\u7565\u6765\u51cf\u7f13\u6570\u636e\u5199\u5165\uff0c\u4f8b\u5982\u5728\u603b\u6d88\u8017\u7535\u91cf\u6ca1\u6709\u53d8\u5316\u65f6\uff0c\u5c31\u4e0d\u5199\u5165 Flash\uff0c\u8fd9\u6837\u5373\u4f7f USB \u7535\u6d41\u8868\u4e00\u76f4\u63d2\u7740\u7535\uff0c\u4e5f\u4e0d\u4f1a\u589e\u52a0 Flash \u64e6\u5199\u6b21\u6570\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Flash_%E6%93%A6%E5%86%99%E6%96%B9%E5%BC%8F\"><\/span>Flash \u64e6\u5199\u65b9\u5f0f<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>CH32V003 \u7684 Flash \u63d0\u4f9b\u4e86\u591a\u79cd\u64e6\u5199\u65b9\u5f0f\uff0c\u4ece\u6570\u636e\u624b\u518c\u91cc\u9762\u53ef\u4ee5\u770b\u5230\uff0c\u5b83\u53ef\u4ee5\u6807\u51c6\u7f16\u7a0b\u548c\u5feb\u901f\u7f16\u7a0b\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/04\/diy-usb-meter-9-5.png\" alt=\"diy-usb-meter-9-5\" style=\"max-width:500px;\" \/><\/p>\n<p>\u5bf9\u4e8e\u6211\u4eec\u7684\u4f7f\u7528\u573a\u666f\u6765\u8bf4\uff0c\u56e0\u4e3a\u53ea\u9700\u8981\u4fdd\u5b58\u7d2f\u8ba1\u7535\u91cf\u4e00\u4e2a\u6570\u636e\uff0c\u7406\u8bba\u4e0a\u53ea\u9700\u8981 4 \u4e2a\u5b57\u8282\u5373\u53ef\u5e94\u5bf9\u5927\u591a\u6570\u60c5\u51b5\uff0c\u56e0\u6b64\u8fd9\u91cc\u4f7f\u7528\u5feb\u901f\u7f16\u7a0b\u64e6\u5199 64 \u5b57\u8282\u7684\u65b9\u5f0f\u6765\u8fdb\u884c Flash \u8bfb\u5199\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E6%A8%A1%E6%8B%9F%E5%AD%98%E5%82%A8\"><\/span>\u6a21\u62df\u5b58\u50a8<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u9996\u5148\u9700\u8981\u5b8c\u6210\u4f7f\u7528 Flash \u6a21\u62df EEPROM \u7684\u76f8\u5173\u5e93\u65b9\u6cd5\uff0c\u8fd9\u91cc\u6211\u4eec\u53ea\u4f7f\u7528\u4e00\u4e2a\u9875 64 \u5b57\u8282\u6765\u6a21\u62df\u5b58\u50a8\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%AE%9A%E4%B9%89%E5%A4%B4%E6%96%87%E4%BB%B6\"><\/span>\u5b9a\u4e49\u5934\u6587\u4ef6<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5bf9\u4e8e\u7d2f\u8ba1\u7535\u91cf\u8fd9\u4e2a\u7b80\u5355\u6570\u636e\u6765\u8bf4\uff0c\u6211\u4eec\u53ea\u9700\u8981 3 \u4e2a\u65b9\u6cd5\u6765\u5b8c\u6210 EEPROM \u76f8\u5173\u7684\u64cd\u4f5c\uff0c\u5305\u62ec\u52a0\u8f7d\u3001\u8bfb\u53d6\u548c\u5199\u5165\u3002<\/p>\n<p>\u5728 <code>flash_eeprom.h<\/code> \u4e2d\u5b8c\u6210\u76f8\u5173\u65b9\u6cd5\u7684\u5b9a\u4e49\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/04\/diy-usb-meter-9-6.png\" alt=\"diy-usb-meter-9-6\" style=\"max-width:500px;\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%AE%9A%E4%B9%89%E5%9C%B0%E5%9D%80\"><\/span>\u5b9a\u4e49\u5730\u5740<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u5728 <code>flash_eeprom.c<\/code> \u4e2d\uff0c\u5148\u5b9a\u4e49\u4e00\u4e2a 64 \u5b57\u8282\u7684\u5185\u5b58\u7f13\u5b58\uff0c\u7528\u4e8e\u5b58\u653e\u6a21\u62df EEPROM \u4e2d\u7684\u6570\u636e\uff0c\u8fd9\u6837\u53ef\u4ee5\u5728\u8bfb\u53d6\u548c\u5199\u5165\u65f6\u90fd\u52a0\u901f\u5904\u7406\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/04\/diy-usb-meter-9-7.png\" alt=\"diy-usb-meter-9-7\" style=\"max-width:500px;\" \/><\/p>\n<p>\u5728\u8fd9\u91cc\uff0c\u4f7f\u7528\u4e86 Flash \u4e2d\u7528\u6237\u4ee3\u7801\u7684\u6700\u540e\u4e00\u9875\uff0c\u5373\u8d77\u59cb\u5730\u5740\u4e3a <code>0x08003FC0<\/code> \u7684 64 \u5b57\u8282\u4f5c\u4e3a EEPROM \u5b58\u50a8\u533a\u57df\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%AE%9E%E7%8E%B0%E8%AF%BB%E5%8F%96%E5%92%8C%E5%86%99%E5%85%A5\"><\/span>\u5b9e\u73b0\u8bfb\u53d6\u548c\u5199\u5165<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><strong>\u8bfb\u53d6 Flash<\/strong><\/p>\n<p>\u5bf9\u4e8e\u8bfb\u53d6\u6765\u8bf4\uff0c\u5b9e\u73b0\u8d77\u6765\u975e\u5e38\u7b80\u5355\uff0cFlash \u7684\u5730\u5740\u5df2\u7ecf\u6620\u5c04\u5230\u4e86\u5185\u5b58\u5730\u5740 <code>0x08003FC0<\/code> \u4e0a\uff0c\u53ea\u9700\u8981\u76f4\u63a5\u5c06\u8fd9\u4e00\u5757\u5185\u5b58\u533a\u57df\u590d\u5236\u5230\u7f13\u5b58\u4e2d\u5373\u53ef\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/04\/diy-usb-meter-9-8.png\" alt=\"diy-usb-meter-9-\" style=\"max-width:500px;\" \/><\/p>\n<p><strong>\u5199\u5165 Flash<\/strong><\/p>\n<p>\u5199\u5165 Flash \u5219\u7a0d\u5fae\u590d\u6742\u4e00\u4e9b\uff0c\u9700\u8981\u5148\u6267\u884c\u64e6\u9664\uff0c\u518d\u5c06 64 \u4e2a\u5b57\u8282\u5199\u5165 Flash \u4e2d\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/04\/diy-usb-meter-9-9.png\" alt=\"diy-usb-meter-9-9\" style=\"max-width:500px;\" \/><\/p>\n<p>\u5728\u64e6\u9664\u548c\u5199\u5165\u7684\u524d\u540e\uff0c\u9700\u8981\u5b8c\u6210 Flash \u7684\u89e3\u9501\u548c\u52a0\u9501\u64cd\u4f5c\u3002<\/p>\n<h2><span class=\"ez-toc-section\" id=\"%E8%AF%BB%E5%8F%96%E5%92%8C%E4%BF%9D%E5%AD%98%E7%B4%AF%E8%AE%A1%E7%94%B5%E9%87%8F%E6%95%B0%E6%8D%AE\"><\/span>\u8bfb\u53d6\u548c\u4fdd\u5b58\u7d2f\u8ba1\u7535\u91cf\u6570\u636e<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u6709\u4e86\u6a21\u62df EEPROM \u76f8\u5173\u7684\u64cd\u4f5c\u65b9\u6cd5\uff0c\u5c31\u53ef\u4ee5\u5c06 USB \u7535\u6d41\u8868\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u7684\u7d2f\u8ba1\u7535\u91cf\u6570\u636e\u4fdd\u5b58\u4e0b\u6765\u4e86\uff0c\u8fd9\u6837\u5728\u65ad\u7535\u540e\u518d\u6b21\u8fd0\u884c\u65f6\uff0c\u80fd\u7ee7\u7eed\u5ef6\u7eed\u4e0a\u6b21\u7edf\u8ba1\u7684\u6570\u636e\uff0c\u5b9e\u73b0\u66f4\u957f\u5468\u671f\u7684\u7edf\u8ba1\u3002<\/p>\n<p>\u7d2f\u8ba1\u7535\u91cf\u6570\u636e\u7684\u8bfb\u53d6\u548c\u4fdd\u5b58\u90fd\u5c06\u5728 <code>data_manager.hpp<\/code> \u4e2d\u5b8c\u6210\u3002<\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E5%AE%9A%E4%B9%89%E5%8F%98%E9%87%8F\"><\/span>\u5b9a\u4e49\u53d8\u91cf<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/04\/diy-usb-meter-9-10.png\" alt=\"diy-usb-meter-9-10\" style=\"zoom:50%;\" \/><\/p>\n<p>\u8fd9\u91cc\u5b9a\u4e49\u4e86\u51e0\u4e2a\u53d8\u91cf\uff0c\u7528\u6765\u786e\u5b9a\u6570\u636e\u4fdd\u5b58\u7684\u7b56\u7565\uff1a<\/p>\n<ul>\n<li>CAPACITY_SAVE_PERIOD \u5b9a\u4e49\u4e86 60000 \u6beb\u79d2\u4fdd\u5b58\u4e00\u6b21\uff0c\u5373\u6bcf\u5206\u949f\u4fdd\u5b58\u4e00\u6b21<\/li>\n<li>EEPROM_OFFSET_CAPACITY \u5b9a\u4e49\u4e86\u7d2f\u8ba1\u7535\u91cf\u6570\u636e\u4fdd\u5b58\u5728\u6a21\u62df EEPROM \u4e2d\u504f\u79fb\u4e3a 0 \u7684\u4f4d\u7f6e<\/li>\n<li>capacity_last_saved_ms \u7528\u6765\u4fdd\u5b58\u4e0a\u6b21\u4fdd\u5b58\u7d2f\u8ba1\u7535\u91cf\u7684\u65f6\u95f4\u6233\uff0c\u7528\u4e8e\u5224\u65ad\u662f\u5426\u5230\u8fbe\u65f6\u95f4\u95f4\u9694<\/li>\n<li>capacity_last_save_val \u7528\u6765\u4fdd\u5b58\u4e0a\u6b21\u4fdd\u5b58\u7d2f\u8ba1\u7535\u91cf\u7684\u503c\uff0c\u4ec5\u5728\u6570\u636e\u6709\u53d8\u5316\u65f6\u624d\u4fdd\u5b58<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"%E5%8A%A0%E8%BD%BD%E6%95%B0%E6%8D%AE\"><\/span>\u52a0\u8f7d\u6570\u636e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><code>adc_setup<\/code> \u65b9\u6cd5\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u5c31\u4f1a\u88ab\u8c03\u7528\uff0c\u8fd9\u4e2a\u65f6\u5019\u53ef\u4ee5\u987a\u4fbf\u5c06\u4e4b\u524d\u4fdd\u5b58\u7684\u7d2f\u8ba1\u7535\u91cf\u6570\u636e\u52a0\u8f7d\u51fa\u6765\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/04\/diy-usb-meter-9-11.png\" alt=\"diy-usb-meter-9-11\" style=\"max-width:500px;\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E4%BF%9D%E5%AD%98%E6%95%B0%E6%8D%AE\"><\/span>\u4fdd\u5b58\u6570\u636e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u6839\u636e\u4e4b\u524d\u786e\u5b9a\u7684\u6570\u636e\u4fdd\u5b58\u7b56\u7565\uff0c\u5224\u65ad\u65f6\u95f4\u95f4\u9694\u548c\u6570\u636e\u662f\u5426\u53d8\u5316\u4e4b\u540e\uff0c\u8c03\u7528 <code>ch32v_eeprom_write<\/code> \u65b9\u6cd5\u5c06\u6570\u636e\u4fdd\u5b58\u5230 Flash \u4e2d\u3002<\/p>\n<p><img src=\"https:\/\/xujiwei.com\/blog\/wp-content\/uploads\/2024\/04\/diy-usb-meter-9-12.png\" alt=\"diy-usb-meter-9-12\" style=\"max-width:500px;\" \/><\/p>\n<h3><span class=\"ez-toc-section\" id=\"%E6%B5%8B%E8%AF%95\"><\/span>\u6d4b\u8bd5<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u8fd9\u4e2a\u65f6\u5019\uff0c\u5c06\u56fa\u4ef6\u7f16\u8bd1\u5b8c\u6210\uff0c\u5e76\u70e7\u5f55\u8fdb\u5165 DIY USB \u7535\u6d41\u8868\uff0c\u5728 USB \u7535\u6d41\u8868\u540e\u63a5\u4e0a\u8d1f\u8f7d\uff0c\u5e76\u4e14\u7b49 Cap \u5b57\u6bb5\u6709\u6570\u636e\u53d8\u5316\u4e4b\u540e\uff0c\u5c06 USB \u7535\u6d41\u8868\u4ece\u7535\u6e90\u4e0a\u65ad\u5f00\uff0c\u518d\u91cd\u65b0\u8fde\u63a5\u4e0a\u7535\u6e90\uff0c\u5c31\u53ef\u4ee5\u770b\u5230\u7d2f\u8ba1\u7535\u91cf\u6570\u636e\u6b63\u786e\u4fdd\u5b58\u5e76\u91cd\u65b0\u52a0\u8f7d\u4e86\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\u6211\u4eec\u5df2\u7ecf\u5b8c\u6210\u4e86 DIY USB \u7535\u6d41\u8868\u56fa\u4ef6\u7684\u5168\u90e8\u529f\u80fd\u5f00\u53d1\uff0c\u5bf9\u4e8e USB \u7535\u6d41\u8868\u5e38\u89c1\u7684\u4f7f\u7528\u573a\u666f\uff0c\u6570\u636e\u6d4b\u91cf\u3001\u5386\u53f2\u66f2\u7ebf\u3001\u6570\u636e\u4fdd\u5b58\u7b49\u90fd\u5df2\u7ecf\u5f88\u597d\u5730\u652f\u6301\u4e86\u3002<\/p>\n<p>\u8fd9\u91cc\u518d\u7559\u4e00\u4e2a\u5c0f\u4f5c\u4e1a\u5427\uff0c\u4e0a\u9762\u7684\u7d2f\u8ba1\u7535\u91cf\u4fdd\u5b58\u529f\u80fd\uff0c\u53ea\u6709\u8bfb\u53d6\u548c\u5199\u5165\uff0c\u6ca1\u6709\u6e05\u96f6\uff0c\u5982\u679c\u5728\u6d4b\u8bd5\u5b8c\u4e00\u4e2a\u5145\u7535\u5b9d\u7684\u5bb9\u91cf\u4e4b\u540e\uff0c\u60f3\u8981\u91cd\u65b0\u6d4b\u8bd5\uff0c\u5c31\u9700\u8981\u5c06\u4e4b\u524d\u4fdd\u5b58\u7684\u6570\u636e\u6e05\u96f6\uff0c\u90a3\u4e48\u5728\u56fa\u4ef6\u4ee3\u7801\u4e2d\u8be5\u5982\u4f55\u5b8c\u6210\u5462\uff1f<\/p>\n<p>\u5b8c\u6210 DIY USB \u7684\u6574\u4f53\u56fa\u4ef6\u5f00\u53d1\u4e4b\u540e\uff0c\u4e3a\u4e86\u8ba9\u6211\u4eec\u7684 DIY USB \u7535\u6d41\u8868\u66f4\u50cf\u4e00\u4e2a\u6b63\u5f0f\u4ea7\u54c1\uff0c\u53ef\u4ee5\u7ed9\u5b83\u8bbe\u8ba1\u4e00\u4e2a\u5916\u58f3\uff0c\u66f4\u7f8e\u89c2\u7684\u540c\u65f6\uff0c\u8fd8\u53ef\u4ee5\u9632\u6b62\u88f8\u9732\u7684 PCB \u63a5\u89e6\u5230\u5bfc\u4f53\u4e4b\u540e\u53ef\u80fd\u5b58\u5728\u7684\u77ed\u8def\u98ce\u9669\u3002<\/p>\n<p>\u90a3\u4e48\uff0c\u4e0b\u4e00\u7bc7\u5c31\u6765\u5b8c\u6210 DIY USB \u7535\u6d41\u8868\u7684\u5916\u58f3\u548c\u9762\u677f\u8bbe\u8ba1\u5427\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\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=\"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\/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-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-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-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-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\/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\/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%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<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:\/\/github.com\/ohdarling\/CH32V003-USBMeter\">https:\/\/github.com\/ohdarling\/CH32V003-USBMeter<\/a><\/li>\n<li><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><\/li>\n<li><a href=\"https:\/\/www.wch.cn\/products\/CH32V003.html\">https:\/\/www.wch.cn\/products\/CH32V003.html<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u524d\u4e00\u7bc7 \u300aDIY USB \u7535\u6d41\u8868\uff088\uff09\uff1a\u7ed8\u5236\u529f\u7387\u66f2\u7ebf\u300b \u4e2d\uff0c\u6574\u4e2a USB \u7535\u6d41 &hellip;<\/p>\n<p class=\"read-more\"><a href=\"https:\/\/xujiwei.com\/blog\/2024\/04\/diy-usb-meter-program-flash\/\">\u7ee7\u7eed\u9605\u8bfb &raquo;<\/a><\/p>\n","protected":false},"author":2,"featured_media":1330,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[167,402],"tags":[359,399,79,371,387,370],"_links":{"self":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/1331"}],"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=1331"}],"version-history":[{"count":0,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/posts\/1331\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/media\/1330"}],"wp:attachment":[{"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/media?parent=1331"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/categories?post=1331"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xujiwei.com\/blog\/wp-json\/wp\/v2\/tags?post=1331"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}