{"product_id":"pcb-perfboard-432-hole-protoboard-circuit-prototyping-board","title":"432-Hole PCB Perfboard Protoboard 5x7cm – Easy Solder","description":"\u003cp\u003eBuild and test your electronics projects with confidence using this \u003cstrong\u003e432-Hole PCB Perfboard Protoboard\u003c\/strong\u003e. Measuring a compact \u003cstrong\u003e5cm × 7cm\u003c\/strong\u003e, this easy-solder prototype board is the ideal platform for hobbyists, students, engineers, and STEM learners who want a reliable, reusable circuit board for quick builds and experiments.\u003c\/p\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e432 Pre-Drilled Through-Holes:\u003c\/strong\u003e Generous hole count gives you plenty of layout flexibility for components, wiring, and custom circuit designs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e94HB Bakelite (Phenolic Resin) Substrate:\u003c\/strong\u003e High-grade bakelite construction delivers reliable electrical insulation and moderate heat resistance, keeping your circuit safe during soldering sessions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAnti-Oxidation Tinned Pads:\u003c\/strong\u003e Every through-hole is plated with an even tin layer for stable conductivity, a smooth soldering experience, and long-lasting pad life — no rust, no cold joints.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEasy-Solder Design:\u003c\/strong\u003e Pad spacing and hole sizing are optimized to reduce soldering difficulty, making it beginner-friendly without sacrificing professional-grade performance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Versatile:\u003c\/strong\u003e The 5cm × 7cm form factor fits neatly into enclosures and breadboard setups, perfect for Arduino projects, sensor modules, DIY electronics, and school STEM classes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBoard Size:\u003c\/strong\u003e 5cm × 7cm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHole Count:\u003c\/strong\u003e 432 through-holes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 94HB Bakelite (Phenolic Resin)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePad Finish:\u003c\/strong\u003e Anti-oxidation tin plating\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSuitable For:\u003c\/strong\u003e DIY electronics, prototyping, STEM education, Arduino\/Raspberry Pi projects\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWho Is This For?\u003c\/h2\u003e\n\u003cp\u003eWhether you're a student working on a school STEM project, a hobbyist prototyping your next gadget, or a professional needing a quick test circuit, this perfboard gives you a clean, structured workspace to bring your ideas to life. Its durable bakelite base handles repeated soldering without warping or degrading.\u003c\/p\u003e\n\n\u003cp\u003eFor more guidance on safe electronics soldering practices, visit the OSHA Soldering Safety Resource.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\n\u003ch4\u003eQ: What is a 432-hole PCB perfboard protoboard and what is it used for?\u003c\/h4\u003e\n\u003cp\u003eA: A PCB perfboard protoboard is a pre-drilled circuit board used to prototype and test electronic circuits before committing to a custom PCB design. This 432-hole version features a 5cm × 7cm 94HB bakelite substrate with tinned pads, making it ideal for soldering components for DIY electronics projects, Arduino builds, sensor circuits, and STEM school classes.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What material is this perfboard made from, and why does it matter?\u003c\/h4\u003e\n\u003cp\u003eA: This perfboard is made from 94HB bakelite (phenolic resin), a high-grade substrate that provides reliable electrical insulation and moderate heat resistance. This means it won't warp or short-circuit easily during soldering, ensuring your components stay securely in place and your circuit operates safely.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are the solder pads on this protoboard rust-resistant?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. Each of the 432 through-holes is plated with an even anti-oxidation tin layer. This tinned finish prevents pad rusting, ensures stable electrical conductivity, and makes soldering smoother and easier — especially for beginners learning circuit assembly for the first time.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this perfboard compatible with standard electronic components?\u003c\/h4\u003e\n\u003cp\u003eA: Absolutely. The hole spacing and diameter on this 5cm × 7cm perfboard are designed to accommodate standard through-hole electronic components such as resistors, capacitors, LEDs, transistors, IC sockets, and header pins, making it compatible with most common DIY and STEM electronics projects.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is a 432-hole PCB perfboard protoboard and what is it used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A PCB perfboard protoboard is a pre-drilled circuit board used to prototype and test electronic circuits before committing to a custom PCB design. 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