5 Pcs FR4 Copper Clad Laminate PCB Circuit Board, 100x70mm 3.93x2.76 inch Single Sided PCB Circuit Board, 1.5mm Thickness DIY Prototyping PCB Board 3.93"x2.76" auspowers_batchfive the seal is tight Size:1 m the seal is tight 16 copper wire are inside each circuit Product Features [Note]: Prior to use
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US$ 170.00
US$ 69.95
US$ 53.06