Prototype PCB Expansion Board Arduino UNO Shield FR-4 Fiber PCB Breadboard 2mm 2.54mm Pitch With Pins 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 pitch:
In the white frame range: 2.00mm / 0.079", hole diameter 0.8mm / 0.031".
Other pads pitch: 2.54mm / 0.1", hole diameter 0.9mm / 0.035".
Note:you need to weld the pins by yourself