Double-Sided Copper Clad Laminate PCB Circuit Board FR4 100x75mm 3.94x2.95 Inch 1.5mm Thick DIY Prototyping Board 20-Piece Pack For Hobbyists And Makers

Double-Sided FR4 PCB Copper Laminate 100x75mm, 1.5mm, 20-Pack
✔️ Pack of 20 double-sided FR-4 copper clad laminates for DIY prototyping

This double-sided copper-clad FR-4 laminate board is a staple for DIY electronics prototyping. Widely used by hobbyists, makers, students, and engineers for creating custom circuits, prototypes, and models in compact projects.

✅ Size: 100x75 mm (3.94x2.95 in); thickness 1.5 mm
✅ Material: FR-4 glass fiber with copper on both sides
✅ Pack size: 20 pieces per pack; ideal for multi-board builds
✅ Applications: PCB circuit board fabrication, quick prototyping, model making
✅ Surface prep note: oxide layer may need polishing for reliable carbon transfer

💡 What is a handy use for copper clad laminates in electronics projects?

They provide a stable base with copper traces for quick, hands-on prototyping.

• Low-cost FR-4 substrate with dual-sided copper traces
• Supports etching, milling, or carbon transfer for patterns
• Ideal for beginners, hobbyists, and small-scale experiments
• Great for learning PCB layout and soldering basics