20×30 cm Double-Sided Universal PCB Prototype Board

20×30 cm Double-Sided Universal PCB Prototype Board 

This 20cm × 30cm double-sided universal PCB is an extra-large, high-quality prototyping board built for complex electronic circuits, multi-stage systems, and professional-level development. With copper pads on both sides and plated-through holes, it provides strong, durable connections and maximum flexibility for routing and component placement—ideal for advanced projects, labs, and engineering work.

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Features

• Board Size: 20cm × 30cm
• Double-sided copper pads for versatile circuit routing
• Plated-through holes for strong, long-lasting solder joints
• Standard 2.54mm (0.1″) hole spacing
• High-quality FR-4 or equivalent fiberglass material
• Pre-drilled universal hole grid for easy component layout
• Extra-large surface area suitable for multi-board or multi-stage circuits
• Compatible with all through-hole components, connectors, modules, and microcontroller systems

Applications

• Professional electronic prototypes
• Robotics and automation systems
• IoT and embedded platform development
• Educational and research laboratories
• DIY and hobby mega-projects
• Custom controller boards, power modules, and multi-section circuits