Round Perforated Board - 1 Inch (5 Pack)

Round Perforated Board For Prototyping 1 Inch Diameter (2.54cm) Board Outer Ring Has 28 Holes with ~2.54±0.05mm (0.1") Spacing Inner Through Hole Matrix has 40 Holes with 2.54mm (0.1") Spacing Mounting Hole In Center 2.25mm Diameter Details: Part Number DE1801 Board Dimensions 25.4mm (1.0") Pitch 2.54mm Outer Ring 28 Pads Inner Grid 40 Pads Notes: Lead Free - ROHS Compliant