This 7×9 cm double-sided prototyping PCB board provides a reliable platform for assembling and testing circuits. Both sides are coated with copper, allowing versatile routing and soldering. Ideal for electronic engineers and hobbyists developing custom circuits. Features Double-sided copper layer for flexible routing FR4 fiberglass construction for durability Compatible with 2.54mm pitch components Precision-drilled holes for stable soldering High thermal stability and low warpage Applications Prototype circuit assembly DIY electronics and testing Custom project boards Embedded system development