{"id":878,"date":"2025-07-14T14:35:39","date_gmt":"2025-07-14T06:35:39","guid":{"rendered":"https:\/\/txjpcba.com\/?p=878"},"modified":"2026-03-04T18:01:23","modified_gmt":"2026-03-04T10:01:23","slug":"%d9%85%d8%a7-%d9%87%d9%8a-%d9%84%d9%88%d8%ad%d8%a9-%d8%a7%d9%84%d8%af%d9%88%d8%a7%d8%a6%d8%b1-%d8%a7%d9%84%d9%85%d8%b7%d8%a8%d9%88%d8%b9%d8%a9-%d8%ab%d9%86%d8%a7%d8%a6%d9%8a%d8%a9-%d8%a7%d9%84%d8%b7","status":"publish","type":"post","link":"https:\/\/txjpcba.com\/ar\/%d9%85%d8%a7-%d9%87%d9%8a-%d9%84%d9%88%d8%ad%d8%a9-%d8%a7%d9%84%d8%af%d9%88%d8%a7%d8%a6%d8%b1-%d8%a7%d9%84%d9%85%d8%b7%d8%a8%d9%88%d8%b9%d8%a9-%d8%ab%d9%86%d8%a7%d8%a6%d9%8a%d8%a9-%d8%a7%d9%84%d8%b7\/","title":{"rendered":"\u0645\u0627 \u0647\u0648 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0637\u0628\u0642\u0629 \u0648\u0643\u064a\u0641 \u064a\u062a\u0645 \u0635\u0646\u0639\u0647"},"content":{"rendered":"<p><a href=\"https:\/\/txjpcba.com\/ar\"><strong>2 \u0637\u0628\u0642\u0629 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/strong><\/a> \u0647\u064a \u0627\u0644\u0639\u0645\u0648\u062f \u0627\u0644\u0641\u0642\u0631\u064a \u0644\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a \u0627\u0644\u062d\u062f\u064a\u062b\u060c \u062d\u064a\u062b \u062a\u0648\u0641\u0631 \u0627\u062a\u0635\u0627\u0644\u0627\u064b \u0645\u062d\u0633\u0646\u064b\u0627 \u0648\u0643\u0641\u0627\u0621\u0629 \u0641\u064a \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0648\u062a\u0639\u062f\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0623\u0643\u062b\u0631 \u0645\u0646 \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u0629. \u0633\u0648\u0627\u0621 \u0623\u0643\u0646\u062a \u062a\u0635\u0645\u0645 \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u0629 \u0623\u0648 \u0622\u0644\u0627\u062a \u0635\u0646\u0627\u0639\u064a\u0629 \u0623\u0648 \u0623\u0646\u0638\u0645\u0629 \u0633\u064a\u0627\u0631\u0627\u062a\u060c \u0641\u0625\u0646 \u0641\u0647\u0645 \u0643\u064a\u0641\u064a\u0629 \u0639\u0645\u0644 \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u0635\u0646\u064a\u0639\u0647\u0627 \u0647\u0648 \u0627\u0644\u0645\u0641\u062a\u0627\u062d \u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629.<\/p>\r\n\r\n\r\n\r\n<p>\u062a\u0634\u0631\u062d \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0645\u0627 \u0647\u064a \u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0648\u0645\u0632\u0627\u064a\u0627\u0647\u0627 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u0647\u0627 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0648\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>\u0641\u0647\u0645 \u0645\u0641\u0647\u0648\u0645 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0637\u0628\u0642\u0629<\/strong><\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full\">\r\n<figure id=\"attachment_880\" aria-describedby=\"caption-attachment-880\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-880\" title=\"2 \u0637\u0628\u0642\u0629 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/07\/understanding-the-concept-of-double-layer-pcb.jpg\" alt=\"2 \u0637\u0628\u0642\u0629 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\" width=\"600\" height=\"250\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/07\/understanding-the-concept-of-double-layer-pcb.jpg 600w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/07\/understanding-the-concept-of-double-layer-pcb-300x125.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-880\" class=\"wp-caption-text\">2 \u0637\u0628\u0642\u0629 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>A <strong>2 \u0637\u0628\u0642\u0629 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/strong> (\u0648\u062a\u0633\u0645\u0649 \u0623\u064a\u0636\u0627\u064b \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0639\u0644\u0649 \u0627\u0644\u0648\u062c\u0647\u064a\u0646) \u0647\u064a \u0646\u0648\u0639 \u0645\u0646 \u0623\u0644\u0648\u0627\u062d \u0627\u0644\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u062a\u064a 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\u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a.<\/p>\r\n\r\n\r\n\r\n<p>\u064a\u062a\u0645 \u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0637\u0628\u0642\u062a\u064a\u0646 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u062a\u064a\u0646 \u0628\u0648\u0627\u0633\u0637\u0629 <strong>\u0641\u064a\u0627\u0633<\/strong>, \u0648\u0647\u064a \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u062b\u0642\u0648\u0628 \u0635\u063a\u064a\u0631\u0629 \u0645\u0637\u0644\u064a\u0629 \u0645\u062d\u0641\u0648\u0631\u0629 \u0641\u064a \u0627\u0644\u0644\u0648\u062d \u062a\u0633\u0645\u062d \u0628\u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0639\u0644\u0648\u064a\u0629 \u0648\u0627\u0644\u0633\u0641\u0644\u064a\u0629.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>\u0645\u0632\u0627\u064a\u0627 \u062b\u0646\u0627\u0626\u064a 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\u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629<\/strong>: \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u062e\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u062a\u0633\u0645\u062d \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0628\u062a\u0636\u0645\u064a\u0646 \u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0648\u0638\u0627\u0626\u0641 \u0641\u064a \u0645\u0633\u0627\u062d\u0629 \u0645\u062f\u0645\u062c\u0629.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621<\/strong>: \u064a\u0645\u0643\u0646 \u0641\u0635\u0644 \u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0625\u0634\u0627\u0631\u0629\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0648\u064a\u0639\u0632\u0632 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u0643\u062b\u0627\u0641\u0629 \u0645\u0643\u0648\u0646\u0627\u062a \u0623\u0639\u0644\u0649<\/strong>: \u0645\u062b\u0627\u0644\u064a\u0629 \u0644\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0645\u062f\u0645\u062c\u0629 \u0648\u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u0641\u0639\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/strong>: \u0641\u064a \u062d\u064a\u0646 \u0623\u0646\u0647\u0627 \u0623\u063a\u0644\u0649 \u0645\u0646 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0623\u062d\u0627\u062f\u064a\u0629 \u0627\u0644\u062c\u0627\u0646\u0628\u060c \u0625\u0644\u0627 \u0623\u0646\u0647\u0627 \u0623\u0631\u062e\u0635 \u0648\u0623\u0628\u0633\u0637 \u0645\u0646 \u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>\u0648\u062a\u062c\u0639\u0644 \u0647\u0630\u0647 \u0627\u0644\u0645\u064a\u0632\u0627\u062a \u0645\u0646 \u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u062e\u064a\u0627\u0631\u064b\u0627 \u0634\u0627\u0626\u0639\u064b\u0627 \u0644\u0645\u062c\u0645\u0648\u0639\u0629 \u0648\u0627\u0633\u0639\u0629 \u0645\u0646 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a \u0645\u062a\u0648\u0633\u0637\u0629 \u0627\u0644\u062a\u0639\u0642\u064a\u062f.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0627\u062a \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0644\u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u0637\u0628\u0642\u0629<\/strong><\/h2>\r\n\r\n\r\n\r\n<p>\u0646\u0638\u0631\u064b\u0627 \u0644\u062a\u0648\u0627\u0632\u0646\u0647\u0627 \u0628\u064a\u0646 \u0627\u0644\u062a\u0639\u0642\u064a\u062f \u0648\u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u062a\u062d\u0645\u0644 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641\u060c \u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0645\u0632\u062f\u0648\u062c\u0629 \u0627\u0644\u0637\u0628\u0642\u0629 \u0641\u064a:<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li>\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u0629 (\u0627\u0644\u0647\u0648\u0627\u062a\u0641 \u0627\u0644\u0630\u0643\u064a\u0629 \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0644\u0641\u0632\u064a\u0648\u0646 \u0648\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0623\u0644\u0639\u0627\u0628)<\/li>\r\n\r\n\r\n\r\n<li>\u0623\u0646\u0638\u0645\u0629 \u0625\u0636\u0627\u0621\u0629 LED<\/li>\r\n\r\n\r\n\r\n<li>\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0635\u0646\u0627\u0639\u064a<\/li>\r\n\r\n\r\n\r\n<li>\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<\/li>\r\n\r\n\r\n\r\n<li>\u0625\u0645\u062f\u0627\u062f\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a<\/li>\r\n\r\n\r\n\r\n<li>\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u062a\u0634\u063a\u064a\u0644 \u0627\u0644\u0622\u0644\u064a \u0644\u0644\u0645\u0646\u0632\u0644<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a \u062a\u0635\u0646\u064a\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0645\u0632\u062f\u0648\u062c \u0627\u0644\u0637\u0628\u0642\u0629<\/strong><\/h2>\r\n\r\n\r\n\r\n<p>\u062a\u0634\u0645\u0644 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0644\u0644\u062a\u0635\u0646\u064a\u0639 \u0645\u0627 \u064a\u0644\u064a:<\/p>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><strong>\u0627\u0644\u0631\u0643\u064a\u0632\u0629<\/strong>: \u0639\u0627\u062f\u0629\u064b FR-4 (\u0631\u0627\u062a\u0646\u062c \u0627\u0644\u0625\u064a\u0628\u0648\u0643\u0633\u064a \u0627\u0644\u0644\u064a\u0641\u064a \u0627\u0644\u0632\u062c\u0627\u062c\u064a) \u0644\u0644\u0635\u0644\u0627\u0628\u0629 \u0648\u0627\u0644\u0639\u0632\u0644.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u0646\u062d\u0627\u0633<\/strong>: \u0645\u063a\u0644\u0641\u0629 \u0639\u0644\u0649 \u062c\u0627\u0646\u0628\u064a \u0627\u0644\u0631\u0643\u064a\u0632\u0629.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645<\/strong>: \u0637\u0628\u0642\u0629 \u0648\u0627\u0642\u064a\u0629 \u062a\u0645\u0646\u0639 \u0627\u0644\u0623\u0643\u0633\u062f\u0629 \u0648\u062c\u0633\u0648\u0631 \u0627\u0644\u0644\u062d\u0627\u0645.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u0627\u0644\u0634\u0627\u0634\u0629 \u0627\u0644\u062d\u0631\u064a\u0631\u064a\u0629<\/strong>: \u0644\u0645\u0644\u0635\u0642\u0627\u062a \u0648\u0639\u0644\u0627\u0645\u0627\u062a \u0627\u0644\u0645\u0643\u0648\u0646\u0627\u062a.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u0641\u064a\u0627\u0633<\/strong>: \u062b\u0642\u0648\u0628 \u062e\u0644\u0627\u0644\u064a\u0629 \u0645\u0637\u0644\u064a\u0651\u0629 \u062a\u0631\u0628\u0637 \u0628\u064a\u0646 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0639\u0644\u0648\u064a\u0629 \u0648\u0627\u0644\u0633\u0641\u0644\u064a\u0629.<\/li>\r\n<\/ul>\r\n\r\n\r\n\r\n<p>\u062a\u0624\u062b\u0631 \u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0648\u0627\u062f \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0627\u0644\u0645\u062a\u0627\u0646\u0629 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0627\u0644\u0646\u0647\u0627\u0626\u064a.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>\u0643\u064a\u0641 \u064a\u062a\u0645 \u0635\u0646\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0637\u0628\u0642\u0629 - \u0639\u0645\u0644\u064a\u0629 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629<\/strong><\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image aligncenter size-full\">\r\n<figure id=\"attachment_881\" aria-describedby=\"caption-attachment-881\" style=\"width: 600px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-881\" title=\"\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0637\u0628\u0642\u0629 PCB\" src=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/07\/how-is-a-double-layer-pcb-made-step-by-step-process.jpg\" alt=\"\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0637\u0628\u0642\u0629 PCB\" width=\"600\" height=\"400\" srcset=\"https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/07\/how-is-a-double-layer-pcb-made-step-by-step-process.jpg 600w, https:\/\/txjpcba.com\/wp-content\/uploads\/2025\/07\/how-is-a-double-layer-pcb-made-step-by-step-process-300x200.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption id=\"caption-attachment-881\" class=\"wp-caption-text\">\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0637\u0628\u0642\u0629 PCB<\/figcaption><\/figure>\r\n<\/figure>\r\n\r\n\r\n\r\n<p>\u064a\u0646\u0637\u0648\u064a \u062a\u0635\u0646\u064a\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0637\u0628\u0642\u0629 \u0639\u0644\u0649 \u0639\u062f\u0629 \u062e\u0637\u0648\u0627\u062a \u062f\u0642\u064a\u0642\u0629:<\/p>\r\n\r\n\r\n\r\n<ol class=\"wp-block-list\">\r\n<li><strong>\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u062a\u062e\u0637\u064a\u0637<\/strong>: \u064a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0628\u0631\u0646\u0627\u0645\u062c CAD \u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0648\u062a\u062d\u062f\u064a\u062f \u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u062a\u0628\u0639 \u0644\u0643\u0644\u0627 \u0627\u0644\u0637\u0628\u0642\u062a\u064a\u0646.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u0637\u0628\u0627\u0639\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/strong>: \u064a\u064f\u0637\u0628\u0639 \u062a\u062e\u0637\u064a\u0637 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0639\u0644\u0649 \u063a\u0634\u0627\u0621 \u0645\u0642\u0627\u0648\u0645 \u0644\u0644\u0636\u0648\u0621.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u062a\u0635\u0641\u064a\u062d \u0627\u0644\u0646\u062d\u0627\u0633<\/strong>: \u064a\u062a\u0645 \u0648\u0636\u0639 \u0631\u0642\u0627\u0626\u0642 \u0627\u0644\u0646\u062d\u0627\u0633 \u0639\u0644\u0649 \u062c\u0627\u0646\u0628\u064a \u0627\u0644\u0631\u0643\u064a\u0632\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u0627\u0644\u0646\u0642\u0634<\/strong>: \u062a\u062a\u0645 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0646\u062d\u0627\u0633 \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u063a\u0648\u0628 \u0641\u064a\u0647 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0639\u0645\u0644\u064a\u0629 \u0643\u064a\u0645\u064a\u0627\u0626\u064a\u0629\u060c \u062a\u0627\u0631\u0643\u0629\u064b \u0641\u0642\u0637 \u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u062f\u0627\u0626\u0631\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u062d\u0641\u0631 \u0627\u0644\u0634\u0642\u0648\u0642<\/strong>: \u064a\u062a\u0645 \u062d\u0641\u0631 \u062b\u0642\u0648\u0628 \u0641\u064a \u0627\u0644\u0623\u0645\u0627\u0643\u0646 \u0627\u0644\u062a\u064a \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062a\u0648\u0635\u064a\u0644\u0627\u062a \u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0628\u064a\u0646 \u0627\u0644\u0637\u0628\u0642\u0627\u062a.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u0627\u0644\u0637\u0644\u0627\u0621 \u0639\u0628\u0631 \u0627\u0644\u062b\u0642\u0648\u0628<\/strong>: \u064a\u062a\u0645 \u0637\u0644\u0627\u0621 \u0627\u0644\u0632\u0648\u0627\u064a\u0627 \u0628\u0627\u0644\u0646\u062d\u0627\u0633 \u0644\u062a\u0645\u0643\u064a\u0646 \u0627\u0644\u062a\u0648\u0635\u064a\u0644.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u062a\u0637\u0628\u064a\u0642 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u0627\u0644\u0634\u0627\u0634\u0629 \u0627\u0644\u062d\u0631\u064a\u0631\u064a\u0629<\/strong>: \u064a\u0636\u0627\u0641 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0648\u0627\u0642\u064a \u0648\u0627\u0644\u0639\u0644\u0627\u0645\u0627\u062a.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u062a\u0634\u0637\u064a\u0628 \u0627\u0644\u0633\u0637\u062d<\/strong>: \u064a\u062a\u0645 \u062a\u0637\u0628\u064a\u0642 \u0627\u0644\u0637\u0644\u0627\u0621 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0645\u062b\u0644 HASL \u0623\u0648 ENIG \u0623\u0648 OSP \u0644\u062a\u062d\u0633\u064a\u0646 \u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645.<\/li>\r\n\r\n\r\n\r\n<li><strong>\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0648\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u062c\u0648\u062f\u0629<\/strong>: \u064a\u0636\u0645\u0646 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0648\u0638\u064a\u0641\u064a \u0648\u064a\u062a\u062d\u0642\u0642 \u0645\u0646 \u0648\u062c\u0648\u062f \u0642\u0635\u0648\u0631 \u0623\u0648 \u062f\u0648\u0627\u0626\u0631 \u0645\u0641\u062a\u0648\u062d\u0629.<\/li>\r\n<\/ol>\r\n\r\n\r\n\r\n<p>\u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0643\u0644 \u0645\u0631\u062d\u0644\u0629 \u0628\u0639\u0646\u0627\u064a\u0629 \u0644\u0636\u0645\u0627\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0648\u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0648\u0627\u0644\u0645\u062a\u0627\u0646\u0629.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\"><strong>\u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0623\u062d\u0627\u062f\u064a \u0627\u0644\u0637\u0628\u0642\u0629 \u0648\u0645\u0632\u062f\u0648\u062c 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\u064a\u062a\u0639\u0644\u0642 \u0628\u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u062b\u0646\u0627\u0626\u064a\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a - \u0645\u0627 \u0647\u064a \u0648\u0643\u064a\u0641 \u062a\u0639\u0645\u0644 \u0648\u0645\u0632\u0627\u064a\u0627\u0647\u0627 \u0648\u062a\u0637\u0628\u064a\u0642\u0627\u062a\u0647\u0627 \u0648\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0645\u0641\u0635\u0644\u0629 \u062e\u0637\u0648\u0629 \u0628\u062e\u0637\u0648\u0629.<\/p>","protected":false},"author":1,"featured_media":879,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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