{"id":3393,"date":"2025-06-24T08:30:00","date_gmt":"2025-06-24T00:30:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=3393"},"modified":"2025-06-24T10:21:00","modified_gmt":"2025-06-24T02:21:00","slug":"when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/","title":{"rendered":"Ne zaman 2 katmanl\u0131 bir PCB veya 4 katmanl\u0131 bir PCB se\u00e7melisiniz?"},"content":{"rendered":"<p>Sekt\u00f6rde 17 y\u0131ll\u0131k deneyime sahip bir \u00fcretici olarak <a href=\"https:\/\/www.topfastpcb.com\/tr\/\">PCB \u00fcretimi<\/a>Topfast, optimum PCB katman say\u0131s\u0131n\u0131 se\u00e7menin bir \u00fcr\u00fcn\u00fcn ba\u015far\u0131s\u0131 i\u00e7in \u00e7ok \u00f6nemli oldu\u011funun fark\u0131ndad\u0131r. Bilin\u00e7li bir se\u00e7im yapmak ve maliyetli tasar\u0131m hatalar\u0131ndan ka\u00e7\u0131nmak i\u00e7in 2 katmanl\u0131 ve 4 katmanl\u0131 kartlar aras\u0131ndaki temel farklar\u0131 anlamak \u00f6nemlidir.<\/p><div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u0130\u00e7indekiler<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<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:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#1_Structural_differences_between_2-layer_and_4-layer_boards\" >1.\u0130ki katmanl\u0131 ve d\u00f6rt katmanl\u0131 levhalar aras\u0131ndaki yap\u0131sal farklar<\/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:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#2-Layer_PCB_Structure_Analysis\" >2 Katmanl\u0131 PCB Yap\u0131 Analizi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#4-Layer_PCB_In-Depth_Structure\" >4 Katmanl\u0131 PCB Derinlemesine Yap\u0131<\/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:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#2_7_Key_Performance_Comparisons\" >2. 7 Temel Performans Kar\u015f\u0131la\u015ft\u0131rmalar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#3_5_steps_to_determine_the_best_choice_for_you\" >3.Sizin i\u00e7in en iyi se\u00e7imi belirlemek i\u00e7in 5 ad\u0131m<\/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:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#Step_1_Evaluate_Circuit_Complexity\" >Ad\u0131m 1: Devre Karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 De\u011ferlendirin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#Step_2_Analyze_Power_System\" >Ad\u0131m 2: G\u00fc\u00e7 Sistemini Analiz Edin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#Step_3_EMC_Certification_Needs\" >Ad\u0131m 3: EMC Sertifikasyon \u0130htiya\u00e7lar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#Step_4_Cost-Benefit_Analysis\" >Ad\u0131m 4: Maliyet-Fayda Analizi<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#Step_5_Future_Scalability\" >Ad\u0131m 5: Gelecekte \u00d6l\u00e7eklenebilirlik<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#4_Industry_ApplicationWith_Case_Studies\" >4. End\u00fcstri Uygulamalar\u0131 (Vaka \u00c7al\u0131\u015fmalar\u0131 ile)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#Best_2-Layer_Applications\" >En \u0130yi 2 Katmanl\u0131 Uygulamalar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#Mandatory_4-Layer_Applications\" >Zorunlu 4 Katmanl\u0131 Uygulamalar<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#5_Topfast_Professional_Recommendations\" >5. Topfast Profesyonel \u00d6nerileri<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#6_Frequently_Asked_Questions\" >6.S\u0131k\u00e7a Sorulan Sorular<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#7_Why_Choose_Topfast\" >7.Neden Topfast'\u0131 Se\u00e7melisiniz?<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Structural_differences_between_2-layer_and_4-layer_boards\"><\/span>1.\u0130ki katmanl\u0131 ve d\u00f6rt katmanl\u0131 levhalar aras\u0131ndaki yap\u0131sal farklar<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2-Layer_PCB_Structure_Analysis\"><\/span>2 Katmanl\u0131 PCB Yap\u0131 Analizi<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Temel Kompozisyon<\/strong>: \u00dcst katman (bile\u015fen taraf\u0131) + Alt katman (lehim taraf\u0131)<\/li>\n\n<li><strong>Standart Kal\u0131nl\u0131k<\/strong>: 1.6mm (ayarlanabilir)<\/li>\n\n<li><strong>Bak\u0131r A\u011f\u0131rl\u0131k Se\u00e7enekleri<\/strong>: 1oz\/2oz (35\u03bcm\/70\u03bcm)<\/li>\n\n<li><strong>\u0130zolasyon Malzemesi<\/strong>: FR-4 epoksi fiberglas<\/li>\n\n<li><strong>Ara Ba\u011flant\u0131<\/strong>: Delikten (PTH) ve SMT<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Topfast \u00fcretim verilerimiz g\u00f6steriyor ki:Basit t\u00fcketici elektroni\u011finin 'i, 48 saate kadar s\u0131k\u0131\u015ft\u0131r\u0131labilen \u00fcretim d\u00f6ng\u00fcleriyle 1oz bak\u0131r kullan\u0131r.<\/p><\/blockquote><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4-Layer_PCB_In-Depth_Structure\"><\/span>4 Katmanl\u0131 PCB Derinlemesine Yap\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Standart \u0130stifleme<\/strong>:<\/li><\/ul><ol class=\"wp-block-list\"><li>\u00dcst katman (sinyal)<\/li>\n\n<li>\u0130\u00e7 katman 1 (toprak d\u00fczlemi)<\/li>\n\n<li>\u0130\u00e7 katman 2 (g\u00fc\u00e7 d\u00fczlemi)<\/li>\n\n<li>Alt katman (sinyal)<\/li><\/ol><ul class=\"wp-block-list\"><li><strong>Laminasyon S\u00fcreci<\/strong>: \u00c7oklu bask\u0131 teknolojisi (katman hizalama \u22640,1 mm)<\/li>\n\n<li><strong>Empedans Kontrol\u00fc<\/strong>10 hassasiyet gereksinimlerini destekler<\/li><\/ul><p>&#8220;500'den fazla m\u00fc\u015fteri vakam\u0131zda, kablosuz \u00fcr\u00fcnler <a href=\"https:\/\/www.topfastpcb.com\/tr\/products\/4-layer-flexible-pcb\/\">4 katmanl\u0131 levhalar<\/a> 2 katmanl\u0131 versiyonlara g\u00f6re daha y\u00fcksek EMI testi ge\u00e7i\u015f oranlar\u0131 g\u00f6stermi\u015ftir.&#8221;<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/4-layer-PCB.jpg\" alt=\"\" class=\"wp-image-3394\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/4-layer-PCB.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/4-layer-PCB-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/4-layer-PCB-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_7_Key_Performance_Comparisons\"><\/span>2. 7 Temel Performans Kar\u015f\u0131la\u015ft\u0131rmalar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Kar\u015f\u0131la\u015ft\u0131rma Boyutu<\/th><th>2 Katmanl\u0131<\/th><th>4 Katmanl\u0131<\/th><th>Kazanan<\/th><\/tr><\/thead><tbody><tr><td>Sinyal B\u00fct\u00fcnl\u00fc\u011f\u00fc<\/td><td>Zay\u0131f (y\u00fcksek \u00e7apraz kar\u0131\u015fma riski)<\/td><td>M\u00fckemmel (tam referans d\u00fczlemi)<\/td><td>4 Katmanl\u0131<\/td><\/tr><tr><td>EMC Performans\u0131<\/td><td>Ekstra kalkan gerektirir<\/td><td>Do\u011fal olarak \u00fcst\u00fcn (10dB daha d\u00fc\u015f\u00fck radyasyon)<\/td><td>4 Katmanl\u0131<\/td><\/tr><tr><td>Y\u00f6nlendirme Yo\u011funlu\u011fu<\/td><td>S\u0131n\u0131rl\u0131 (atlama tellerine ihtiya\u00e7 duyar)<\/td><td>Y\u00fcksek (kolay BGA ka\u00e7\u0131\u015f\u0131)<\/td><td>4 Katmanl\u0131<\/td><\/tr><tr><td>Termal Performans<\/td><td>Ortalama (sadece y\u00fczey)<\/td><td>\u00dcst\u00fcn (dahili termal yollar)<\/td><td>4 Katmanl\u0131<\/td><\/tr><tr><td>\u00dcretim Maliyeti<\/td><td>$ (ba\u015flang\u0131\u00e7 d\u00fczeyi)<\/td><td>$$ (1.8-2.5x)<\/td><td>2 Katmanl\u0131<\/td><\/tr><tr><td>\u00dcretim Teslim S\u00fcresi<\/td><td>K\u0131sa (2-4 g\u00fcn)<\/td><td>Daha uzun (7-10 g\u00fcn)<\/td><td>2 Katmanl\u0131<\/td><\/tr><tr><td>Revizyon Riski<\/td><td>Y\u00fcksek ('sinin revizyona ihtiyac\u0131 var)<\/td><td>D\u00fc\u015f\u00fck (&lt; revizyon oran\u0131)<\/td><td>4 Katmanl\u0131<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>Y\u00fcksek Frekansl\u0131 Test Verileri<\/strong>: 2.4GHz WiFi mod\u00fcl testinde, 4 katmanl\u0131 kartlar 2 katmanl\u0131 versiyonlara g\u00f6re daha d\u00fc\u015f\u00fck sinyal kayb\u0131 g\u00f6stermi\u015ftir. Belirli bir s\u00fcre m\u00fchendis ile ileti\u015fime ba\u011fl\u0131d\u0131r.<\/p><div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-1 wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-vivid-green-cyan-background-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.topfastpcb.com\/tr\/contact\/\">Profesyonel tavsiye i\u00e7in bir m\u00fchendise dan\u0131\u015f\u0131n.<\/a><\/div><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_5_steps_to_determine_the_best_choice_for_you\"><\/span>3.Sizin i\u00e7in en iyi se\u00e7imi belirlemek i\u00e7in 5 ad\u0131m<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_1_Evaluate_Circuit_Complexity\"><\/span>Ad\u0131m 1: Devre Karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 De\u011ferlendirin<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>2 Katmanl\u0131 Se\u00e7iniz<\/strong>: Y\u00fcksek h\u0131zl\u0131 sinyaller olmadan sinyal izleri &lt;50 oldu\u011funda<\/li>\n\n<li><strong>4 Katman Gerektirir<\/strong>: Bunlardan herhangi biri ge\u00e7erliyse:<\/li>\n\n<li>Sinyal izleri &gt;100<\/li>\n\n<li>DDR\/DDR2 bellek aray\u00fczleri<\/li>\n\n<li>0,8 mm aral\u0131kl\u0131 BGA paketleri<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_2_Analyze_Power_System\"><\/span>Ad\u0131m 2: G\u00fc\u00e7 Sistemini Analiz Edin<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>Tek voltaj: 2 katmanl\u0131 yeterli olabilir<\/li>\n\n<li>\u00c7oklu voltajlar (\u22653):Zorunlu 4 katmanl\u0131<\/li>\n\n<li>Y\u00fcksek ak\u0131m (&gt;5A): \u00d6zel g\u00fc\u00e7 d\u00fczlemi gerektirir<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_3_EMC_Certification_Needs\"><\/span>Ad\u0131m 3: EMC Sertifikasyon \u0130htiya\u00e7lar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>T\u00fcketici (CE\/FCC): 4 katman ge\u00e7i\u015f oran\u0131n\u0131 art\u0131r\u0131r<\/li>\n\n<li>End\u00fcstriyel (EN55032 S\u0131n\u0131f B): Minimum 4 katman \u00f6nerilir<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_4_Cost-Benefit_Analysis\"><\/span>Ad\u0131m 4: Maliyet-Fayda Analizi<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>K\u00fc\u00e7\u00fck partiler (&lt; 100 adet)<\/strong>: 4 katmanl\u0131 birim maliyet daha y\u00fcksektir<\/li>\n\n<li><strong>Orta \u00f6l\u00e7ekli partiler (&gt;500 adet)<\/strong>: Fiyat fark\u0131 'a kadar daral\u0131yor<\/li>\n\n<li><strong>Gizli Maliyet \u0130\u00e7g\u00f6r\u00fcs\u00fc<\/strong>: 2 katmanl\u0131 toplam maliyet, revizyonlar nedeniyle 4 katman\u0131 a\u015fabilir<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Step_5_Future_Scalability\"><\/span>Ad\u0131m 5: Gelecekte \u00d6l\u00e7eklenebilirlik<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u00dcr\u00fcn yineleme: 20 y\u00f6nlendirme marj\u0131 ay\u0131r\u0131n<\/li>\n\n<li>Mod\u00fcler tasar\u0131m: 4 katman daha kolay geni\u015fleme sa\u011flar<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Topfast m\u00fc\u015fteri geri bildirimlerimiz: 4 katmanl\u0131 projelerde ortalama 2 haftal\u0131k daha k\u0131sa geli\u015ftirme d\u00f6ng\u00fcleri<\/p><\/blockquote><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Industry_ApplicationWith_Case_Studies\"><\/span>4. End\u00fcstri Uygulamalar\u0131 (Vaka \u00c7al\u0131\u015fmalar\u0131 ile)<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Best_2-Layer_Applications\"><\/span>En \u0130yi 2 Katmanl\u0131 Uygulamalar<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Cihaz Kontrol Panolar\u0131<\/strong> (\u00f6rne\u011fin, pirin\u00e7 pi\u015firici PCB'leri)<\/li><\/ul><ul class=\"wp-block-list\"><li>Tipik konfig\u00fcrasyon: R\u00f6le kontrol\u00fc + LED ekran<\/li>\n\n<li>Maliyet avantaj\u0131:4 katmana k\u0131yasla birim ba\u015f\u0131na 2,3 $ tasarruf sa\u011flar<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>Basit Sens\u00f6r Mod\u00fclleri<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>Kasa: S\u0131cakl\u0131k\/nem sens\u00f6r\u00fc (RS-485 aray\u00fcz\u00fc)<\/li>\n\n<li>En h\u0131zl\u0131 veriler: 2 katmanl\u0131 verim ,2'ye ula\u015ft\u0131<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Mandatory_4-Layer_Applications\"><\/span>Zorunlu 4 Katmanl\u0131 Uygulamalar<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>Kablosuz \u0130leti\u015fim Cihazlar\u0131<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>Test durumu: 4 katmanl\u0131 LoRa mod\u00fcl menzilini art\u0131rd\u0131<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>End\u00fcstriyel Kontrol\u00f6rler<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>STM32H7 serisi: Sinyal b\u00fct\u00fcnl\u00fc\u011f\u00fc i\u00e7in 4 katmanl\u0131 PCB gerektirir<\/li>\n\n<li>Tipik istifleme:Sinyal-Toprak-G\u00fc\u00e7-Sinyal<\/li><\/ul><ul class=\"wp-block-list\"><li><strong>T\u0131bbi Elektronik<\/strong><\/li><\/ul><ul class=\"wp-block-list\"><li>EKG vakas\u0131:4 katman temel g\u00fcr\u00fclt\u00fcy\u00fc azaltt\u0131<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Topfast_Professional_Recommendations\"><\/span>5. Topfast Profesyonel \u00d6nerileri<span class=\"ez-toc-section-end\"><\/span><\/h2><p>1000'den fazla ba\u015far\u0131 vakas\u0131n\u0131 analiz ettikten sonra tavsiye ediyoruz:<\/p><p><strong>B\u00fct\u00e7e K\u0131s\u0131tlamalar\u0131<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u0130lk olarak 4 katmanl\u0131 prototip<\/li>\n\n<li>\u00dcretim i\u00e7in 2 katmanl\u0131 d\u00fc\u015f\u00fcn\u00fcn (yeniden yerle\u015fim gerektirir)<\/li><\/ul><p><strong>Karma\u015f\u0131k Tasar\u0131mlar<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Do\u011frudan 4 katmanl\u0131 bir<\/li>\n\n<li>Verilerimiz g\u00f6steriyor ki: Ortalama revizyonlar\u0131 1,5 kat azalt\u0131r<\/li><\/ul><p><strong>Y\u00fcksek Frekans Uygulamalar\u0131<\/strong>:<\/p><ul class=\"wp-block-list\"><li>Asla \u00f6d\u00fcn vermeyin &#8211; 4 katmanl\u0131 kullanmal\u0131s\u0131n\u0131z<\/li>\n\n<li>\u00dccretsiz empedans hesaplama hizmetleri sunuyoruz<\/li><\/ul><blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\"><p>Profesyonel \u0130pucu: Topfast'ta 4 katmanl\u0131 sipari\u015fler art\u0131k oran\u0131nda ve sekt\u00f6rdeki e\u011filimleri yans\u0131t\u0131yor<\/p><\/blockquote><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"6_Frequently_Asked_Questions\"><\/span>6.S\u0131k\u00e7a Sorulan Sorular<span class=\"ez-toc-section-end\"><\/span><\/h2><p>S: 2 katmanl\u0131 bir \u00fcr\u00fcn EMC sertifikasyonunu ge\u00e7ebilir mi?<br>C: M\u00fcmk\u00fcn ancak zor, tasarruflardan daha a\u011f\u0131r basabilecek ek maliyetler (kalkanlar\/filtreler) gerektiriyor<\/p><p>S: 4 katman i\u00e7in minimum iz\/alan?<br>C: Topfast kapasitemiz: 3\/3mil (0,075mm), \u00e7o\u011fu y\u00fcksek h\u0131zl\u0131 tasar\u0131m i\u00e7in uygundur<\/p><p>S: \u0130htiya\u00e7 duyulan katmanlar nas\u0131l belirlenir?<br>C: 24 saat i\u00e7inde uzman tavsiyeleri ile \u00fccretsiz tasar\u0131m de\u011ferlendirme hizmeti<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"7_Why_Choose_Topfast\"><\/span>7.Neden Topfast'\u0131 Se\u00e7melisiniz?<span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li> 17 y\u0131ll\u0131k PCB \u00fcretim deneyimi<\/li>\n\n<li> 1000+ ba\u015far\u0131 vakas\u0131<\/li>\n\n<li> 48 saatlik h\u0131zl\u0131 prototipleme<\/li>\n\n<li> \u00dccretsiz DFM kontrol\u00fc<\/li>\n\n<li> K\u00fcresel lojistik deste\u011fi<\/li><\/ul><p><strong>S\u0131n\u0131rl\u0131 Teklif<\/strong>: \u0130lk 4 katmanl\u0131 sipari\u015fte indirim + \u00fccretsiz empedans raporu<\/p><div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-2 wp-block-buttons-is-layout-flex\"><div class=\"wp-block-button\"><a class=\"wp-block-button__link has-white-color has-vivid-green-cyan-background-color has-text-color has-background has-link-color wp-element-button\" href=\"https:\/\/www.topfastpcb.com\/tr\/contact\/\">An\u0131nda Teklif Al\u0131n<\/a><\/div><\/div><p>Profesyonel bir PCB \u00fcreticisi olarak Topfast, \u00fcr\u00fcnlerin verimli bir \u015fekilde pazara sunulmas\u0131na yard\u0131mc\u0131 olmak i\u00e7in \u00fccretsiz teknik dan\u0131\u015fmanl\u0131k ve h\u0131zl\u0131 prototipleme hizmetleri sunmaktad\u0131r.<br><\/p>","protected":false},"excerpt":{"rendered":"<p>PCB tasar\u0131m\u0131nda, 2 katmanl\u0131 ve 4 katmanl\u0131 kartlar aras\u0131ndaki se\u00e7im, \u00fcr\u00fcn performans\u0131n\u0131 ve maliyetini do\u011frudan etkiler. 2 katmanl\u0131 kartlar basit bir yap\u0131 ve d\u00fc\u015f\u00fck maliyet (maliyetlerde tasarruf, 48 saatlik h\u0131zl\u0131 prototipleme) avantajlar\u0131 sunarak basit devreler (ev aletleri kontrol kartlar\u0131 gibi) i\u00e7in ideal bir se\u00e7imdir. Bu arada, 4 katmanl\u0131 kartlar, y\u00fcksek frekansl\u0131 uygulamalar (iletim mesafesini art\u0131r\u0131r) ve karma\u015f\u0131k devreler (sinyal parazitini azalt\u0131r) i\u00e7in ola\u011fan\u00fcst\u00fc sinyal b\u00fct\u00fcnl\u00fc\u011f\u00fc ve EMC performans\u0131 sunmak \u00fczere \u00f6zel katman istifleme tasar\u0131mlar\u0131 (sinyal-toprak-g\u00fc\u00e7-sinyal yap\u0131s\u0131) kullan\u0131r.<\/p>","protected":false},"author":1,"featured_media":3395,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[109],"tags":[297,298,111],"class_list":["post-3393","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq","tag-2-layer-pcb","tag-4-layer-pcb","tag-pcb"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>When should you choose a 2-layer PCB or a 4-layer PCB? - Topfastpcb<\/title>\n<meta name=\"description\" content=\"Topfast&#039;s professional analysis of 2-layer vs 4-layer PCB core differences, with a decision tree for layer selection. 17 years of PCB manufacturing experience, 48-hour quick-turn prototyping helps balance performance and cost. Get a free design evaluation now!\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"When should you choose a 2-layer PCB or a 4-layer PCB? - Topfastpcb\" \/>\n<meta property=\"og:description\" content=\"Topfast&#039;s professional analysis of 2-layer vs 4-layer PCB core differences, with a decision tree for layer selection. 17 years of PCB manufacturing experience, 48-hour quick-turn prototyping helps balance performance and cost. Get a free design evaluation now!\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/\" \/>\n<meta property=\"og:site_name\" content=\"Topfastpcb\" \/>\n<meta property=\"article:published_time\" content=\"2025-06-24T00:30:00+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-24T02:21:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/4-layer-PCB-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"402\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u6258\u666e\u6cd5\u65af\u7279\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6258\u666e\u6cd5\u65af\u7279\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/\"},\"author\":{\"name\":\"\u6258\u666e\u6cd5\u65af\u7279\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a\"},\"headline\":\"When should you choose a 2-layer PCB or a 4-layer PCB?\",\"datePublished\":\"2025-06-24T00:30:00+00:00\",\"dateModified\":\"2025-06-24T02:21:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/\"},\"wordCount\":673,\"publisher\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/4-layer-PCB-1.jpg\",\"keywords\":[\"2-layer PCB\",\"4-layer PCB\",\"PCB\"],\"articleSection\":[\"FAQ\"],\"inLanguage\":\"tr\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/\",\"url\":\"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/\",\"name\":\"When should you choose a 2-layer PCB or a 4-layer PCB? - Topfastpcb\",\"isPartOf\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/4-layer-PCB-1.jpg\",\"datePublished\":\"2025-06-24T00:30:00+00:00\",\"dateModified\":\"2025-06-24T02:21:00+00:00\",\"description\":\"Topfast's professional analysis of 2-layer vs 4-layer PCB core differences, with a decision tree for layer selection. 17 years of PCB manufacturing experience, 48-hour quick-turn prototyping helps balance performance and cost. Get a free design evaluation now!\",\"breadcrumb\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#primaryimage\",\"url\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/4-layer-PCB-1.jpg\",\"contentUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/4-layer-PCB-1.jpg\",\"width\":600,\"height\":402,\"caption\":\"4-layer PCB\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.topfastpcb.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"When should you choose a 2-layer PCB or a 4-layer PCB?\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.topfastpcb.com\/#website\",\"url\":\"https:\/\/www.topfastpcb.com\/\",\"name\":\"Topfastpcb\",\"description\":\"Topfast Prime Choice for Global Electronics Manufacturing\",\"publisher\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.topfastpcb.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"tr\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\",\"name\":\"Topfastpcb\",\"url\":\"https:\/\/www.topfastpcb.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png\",\"contentUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png\",\"width\":144,\"height\":56,\"caption\":\"Topfastpcb\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a\",\"name\":\"\u6258\u666e\u6cd5\u65af\u7279\",\"sameAs\":[\"http:\/\/www.topfastpcb.com\"],\"url\":\"https:\/\/www.topfastpcb.com\/tr\/blog\/author\/admin\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"When should you choose a 2-layer PCB or a 4-layer PCB? - Topfastpcb","description":"Topfast's professional analysis of 2-layer vs 4-layer PCB core differences, with a decision tree for layer selection. 17 years of PCB manufacturing experience, 48-hour quick-turn prototyping helps balance performance and cost. Get a free design evaluation now!","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/","og_locale":"tr_TR","og_type":"article","og_title":"When should you choose a 2-layer PCB or a 4-layer PCB? - Topfastpcb","og_description":"Topfast's professional analysis of 2-layer vs 4-layer PCB core differences, with a decision tree for layer selection. 17 years of PCB manufacturing experience, 48-hour quick-turn prototyping helps balance performance and cost. Get a free design evaluation now!","og_url":"https:\/\/www.topfastpcb.com\/tr\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/","og_site_name":"Topfastpcb","article_published_time":"2025-06-24T00:30:00+00:00","article_modified_time":"2025-06-24T02:21:00+00:00","og_image":[{"width":600,"height":402,"url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/4-layer-PCB-1.jpg","type":"image\/jpeg"}],"author":"\u6258\u666e\u6cd5\u65af\u7279","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"\u6258\u666e\u6cd5\u65af\u7279","Tahmini okuma s\u00fcresi":"4 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#article","isPartOf":{"@id":"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/"},"author":{"name":"\u6258\u666e\u6cd5\u65af\u7279","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a"},"headline":"When should you choose a 2-layer PCB or a 4-layer PCB?","datePublished":"2025-06-24T00:30:00+00:00","dateModified":"2025-06-24T02:21:00+00:00","mainEntityOfPage":{"@id":"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/"},"wordCount":673,"publisher":{"@id":"https:\/\/www.topfastpcb.com\/#organization"},"image":{"@id":"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#primaryimage"},"thumbnailUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/4-layer-PCB-1.jpg","keywords":["2-layer PCB","4-layer PCB","PCB"],"articleSection":["FAQ"],"inLanguage":"tr"},{"@type":"WebPage","@id":"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/","url":"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/","name":"When should you choose a 2-layer PCB or a 4-layer PCB? - Topfastpcb","isPartOf":{"@id":"https:\/\/www.topfastpcb.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#primaryimage"},"image":{"@id":"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#primaryimage"},"thumbnailUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/4-layer-PCB-1.jpg","datePublished":"2025-06-24T00:30:00+00:00","dateModified":"2025-06-24T02:21:00+00:00","description":"Topfast's professional analysis of 2-layer vs 4-layer PCB core differences, with a decision tree for layer selection. 17 years of PCB manufacturing experience, 48-hour quick-turn prototyping helps balance performance and cost. Get a free design evaluation now!","breadcrumb":{"@id":"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/"]}]},{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#primaryimage","url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/4-layer-PCB-1.jpg","contentUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/06\/4-layer-PCB-1.jpg","width":600,"height":402,"caption":"4-layer PCB"},{"@type":"BreadcrumbList","@id":"https:\/\/www.topfastpcb.com\/blog\/when-should-you-choose-a-2-layer-pcb-or-a-4-layer-pcb\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.topfastpcb.com\/"},{"@type":"ListItem","position":2,"name":"When should you choose a 2-layer PCB or a 4-layer PCB?"}]},{"@type":"WebSite","@id":"https:\/\/www.topfastpcb.com\/#website","url":"https:\/\/www.topfastpcb.com\/","name":"Topfastpcb","description":"Topfast Prime Choice for Global Electronics Manufacturing","publisher":{"@id":"https:\/\/www.topfastpcb.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.topfastpcb.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"tr"},{"@type":"Organization","@id":"https:\/\/www.topfastpcb.com\/#organization","name":"Topfastpcb","url":"https:\/\/www.topfastpcb.com\/","logo":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png","contentUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png","width":144,"height":56,"caption":"Topfastpcb"},"image":{"@id":"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a","name":"\u6258\u666e\u6cd5\u65af\u7279","sameAs":["http:\/\/www.topfastpcb.com"],"url":"https:\/\/www.topfastpcb.com\/tr\/blog\/author\/admin\/"}]}},"_links":{"self":[{"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/posts\/3393","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/comments?post=3393"}],"version-history":[{"count":3,"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/posts\/3393\/revisions"}],"predecessor-version":[{"id":3421,"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/posts\/3393\/revisions\/3421"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/media\/3395"}],"wp:attachment":[{"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/media?parent=3393"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/categories?post=3393"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/tags?post=3393"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}