Prototype PCB for Arduino UNO R3 Shield Board DIY.
PCB Dimension: 68.58mm x 53.34mm / 2.7" x 2.1"
PCB Thickness: 1.6mm
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.