Prototype PCB for Arduino Mega 2560 R3 Shield Board DIY.
Quantity: a lot of 4 pieces.
PCB Dimension: 101.6mm x 53.34mm / 4" x 2.1"
PCB Thickness: 1.6mm / 0.063", Material: high quality FR-4 glass fiber PCB.
All holes are plated through. Top and bottom side are identical copper layers. Pads grid (pitch) 2.54mm / 0.1", hole diameter 0.9mm.