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200x150mm Single-Sided Copper Clad Laminate PCB Circuit Board FR4 1.6mm Thickness DIY Prototyping PCB Board 5 pcs - Walmart.com
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uxcell Double-Sided Copper Clad Laminate PCB Circuit Board, FR4 100x70mm 3.94x2.76 inch, 1.5mm Thickness DIY Prototyping PCB Board, Name Board, 50pcs: Amazon.com: Industrial & Scientific
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