FR-4 Double Sided PCB Laminate Plates Copper Clad for DIY Circuits High Hardness and Impact Resistant Prototyping Board Set Includes 5x7 cm, 7x10 cm, and 20x30 cm Sizes for Easy Builds and Boss Level Projects

FR-4 Double-Sided Copper Clad PCB Plates for DIY Prototyping ✔️ Includes 10 boards: 5x7, 7x10, 20x30 cm; 1.5 mm thick

These FR-4 double-sided copper clad laminate boards are built for reliable DIY PCB prototyping, hobby builds, and teaching labs. The rigid substrate resists deformation, wear, and vibration, keeping circuits safe during development.

✅ 1.5 mm thick FR-4 board with 18 µm copper per side
✅ Double-sided copper clad laminate for easy etching and soldering
✅ Three sizes included: 5x7 cm (50x70 mm, 1.97 x 2.76 in), 7x10 cm (70x100 mm, 2.76 x 3.94 in), 20x30 cm (200x300 mm, 7.87 x 11.81 in); 10 boards total
✅ High hardness and impact resistance for rugged prototyping

💡 What is the best way to use FR-4 double-sided PCB laminates for DIY prototyping?

Here's a handy quick-start guide: - Use standard etching with copper clad boards to transfer circuit patterns - Choose 1.5 mm thickness for stiff prototypes with minimal warp - Works with drilling, soldering, and basic PCB manufacturing steps