Five FR4 universal doublesided prototype PCB boards, each measuring 7 cm by 9 cm, in a pack of 5. Made from FR4 fiberglass epoxy, these boards feature doublesided copper surfaces to support a variety of prototyping needs and circuit layouts. Key benefits Facilitates rapid circuit prototyping and iterative testing, helping you move from idea to working prototype faster. Doublesided design enables more compact and flexible layouts, increasing routing options for complex circuits. Durable FR4 substrate provides mechanical stability and reliable soldering performance for hobbyist and educational projects. Readytouse platform compatible with common electronics components and standard prototyping workflows. Pack of five boards offers good value and allows multiple experiments or project ideas without reordering. Key attributes Material: FR4 fiberglass epoxy Type: doublesided prototype PCB board Size: 7 cm x 9 cm per board Quantity: 5 boards per pack Functionality: suitable for prototyping a wide range of circuits, with dualsided surfaces to support diverse layouts Applications and use cases Rapid prototyping of small electronics projects, including circuits that require routing on both sides or more compact layouts. Educational and training purposes in classrooms or labs to practice circuit design, soldering, and debugging. Initial testing and proofofconcept work for hobbyist projects and earlystage electronics experiments before committing to finalized PCBs. Notes These boards are designed for versatile prototyping and general use with a broad range of components and circuit designs. The 7 cm x 9 cm size provides a compact, manageable platform for iterative development while maintaining enough area for practical experiments.