Double Sided 7x9cm PCB Prototyping Board 10-Pack For DIY Electronics Soldering, Universal FR4 Proto Board With Pre-Tinned Holes, Perfect For Practice, Testing, And Quick Circuit Prototyping

Double-Sided FR4 PCB Prototyping Board 70x90mm, 10-Pack
✔️ 70x90mm FR-4, double-sided, 26x31 holes, 1.6mm thick

These universal FR-4 prototyping boards provide a sturdy, solder-friendly surface for transferring circuits from plug-in breadboards to permanent builds. Pack of 10 boards makes quick testing and iterative design easy for hobbyists, students, and DIY enthusiasts.

✅ FR-4 glass fiber material with pre-tinned holes
✅ Thickness 1.6 mm
✅ Hole pitch 2.54 mm; hole diameter 1 mm
✅ Size 70 x 90 mm; 26 x 31 holes
✅ Pack: 10 boards included

💡 What is a FR-4 double-sided prototyping board used for in electronics projects? These handy boards are built for quick, reliable prototyping and testing. - Transfers layouts from breadboards to PCB - 2.54 mm (0.1 inch) pitch holes with pre-tinned copper for solid joints - Great for practice soldering and rapid circuit verification