Three Pack 7x9 Cm Double Sided PCB Board Prototyping Proto Board For DIY Soldering, Electronics Projects, Practice, Test Circuits, FR-4 Glass Fiber With Pre-Tinned Holes

What is a three-pack 7x9 cm double-sided FR-4 PCB?
✔️ 3 pcs FR-4 double-sided boards, 70x90mm, 1.6mm thick

These FR-4 fiberglass prototyping boards are built for DIY soldering and electronics prototyping. They provide a sturdy, plate-like surface to transfer circuits from breadboards to a fixed layout, making learning, design, and testing projects smoother and faster.

✅ FR-4 glass fiber PCB with pre-tinned holes
✅ Double-sided board with plated through-holes
✅ Size 70x90 mm; thickness 1.6 mm; hole grid 26 x 31
✅ Hole pitch 2.54 mm; hole diameter ~1.0 mm

💡 How can a DIY prototyping FR-4 PCB board enhance learning and testing in electronics projects?

This board provides a handy platform to move from breadboard experiments to a fixed layout, speeding up testing and making layouts easier to review.

- quick start for soldering practice and circuit testing - supports 2.54 mm pitch components on a stable FR-4 base - ideal for classroom demos and hobbyist experiments - reusable for multiple projects with clear, repeatable layouts