{"product_id":"universal-prototype-pcb-board-3x7cm-double-sided-fr4","title":"Universal Prototype PCB Board 3×7cm — Double-Sided FR4 for Electronics Projects","description":"\u003ch2\u003eUniversal Prototype PCB Board — 3×7 cm, Double-Sided FR4\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003e3×7 cm universal prototype PCB board\u003c\/strong\u003e is the narrow strip format — ideal for linear circuit designs, single-row component layouts, and projects where a long, narrow board fits better than a square format. With a \u003cstrong\u003edouble-sided FR4 fiberglass substrate\u003c\/strong\u003e and a \u003cstrong\u003e2.54mm (0.1\") pitch\u003c\/strong\u003e through-hole grid, it accepts all standard DIP ICs, resistors, capacitors, and connectors without adapters.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3×7 cm narrow strip format\u003c\/strong\u003e — ideal for linear circuits, single-row layouts, and tight enclosure builds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDouble-sided copper layer\u003c\/strong\u003e — solder on both sides for denser routing and ground plane connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFR4 fiberglass substrate\u003c\/strong\u003e — rigid, dimensionally stable, rated for standard soldering temperatures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e2.54mm (0.1\") pitch through-hole grid\u003c\/strong\u003e — compatible with all standard DIP components and pin headers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTin-plated through-holes\u003c\/strong\u003e — excellent solderability, corrosion-resistant pads\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTypical Applications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eLinear circuit designs and single-row component layouts\u003c\/li\u003e\n\u003cli\u003eArduino shield edge connector circuits\u003c\/li\u003e\n\u003cli\u003eLED driver and indicator strip circuits\u003c\/li\u003e\n\u003cli\u003eNarrow enclosure and panel-mount circuit builds\u003c\/li\u003e\n\u003cli\u003eCustom PCB replacement for strip-format electronics\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 3 × 7 cm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstrate:\u003c\/strong\u003e FR4 fiberglass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCopper Layers:\u003c\/strong\u003e Double-sided\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHole Pitch:\u003c\/strong\u003e 2.54 mm (0.1\")\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface Finish:\u003c\/strong\u003e Tin-plated\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Keszoox\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e Mainland China\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45676410044651,"sku":"","price":5.12,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/PCB-3x7-cm-Universal-PCB-Board.jpg?v=1723006526","url":"https:\/\/keszoox.com\/products\/universal-prototype-pcb-board-3x7cm-double-sided-fr4","provider":"Keszoox","version":"1.0","type":"link"}