Double-Sided Prototype PCB Board Set Blue 7×9 Cm

The Double-Sided Blue Prototype PCB Board Set provides a convenient platform for DIY circuit design, soldering practice, and small-scale electronics assembly. Each board features pre-tinned through-holes and standard 2.54 mm pitch spacing, making it compatible with Arduino, ESP32, STM32, sensors, and common headers or components. Made from high-quality FR-4 fiberglass material, these boards ensure excellent mechanical strength, heat resistance, and electrical performance. Available in multiple sizes, this kit is perfect for students, makers, engineers, and electronics hobbyists who want to create durable and professional custom circuits.