High-Quality Prototype Paper Copper PCB Experiment Circuit Board 5x7cm, 10 Pcs

A pack of single-sided prototype copper PCBs made from Bakelite resin, useful for early-stage projects and testing. Each board measures 5 cm x 7 cm (about 1.97 in x 2.76 in) with a board thickness of 1.2 mm (≈0.05 in). Minimum hole diameter is 1 mm (≈0.04 in) and minimum line spacing is 2.54 mm (0.1 in). Copper and trace widths follow standard manufacturing values. The boards are single-side finished and the order can be customized.