UNO R3 Shield Board Prototype PCB for Arduino DIY FR-4 Fiber 2mm +2.54mm Pitch
1Pc x Prototype PCB for Arduino UNO R3 Shield Board( 2 kinds of PCB, As the picturs show). Material: high quality FR-4 glass fiber PCB. PCB Thickness: 1.6mm. Pads pitch Top and bottom side are identical copper layers.