20pcs Double Sided PCB Board Breadboard Prototype Kit DIY 4x6 5x7 6x8 7x9cm

5 Pieces Prototype PCB Board 5x7cm. 5 Pieces Prototype PCB Board 4x6cm. 5 Pieces Prototype PCB Board 3x7cm. 5 Pieces Prototype PCB Board 2x8cm. Double-Side prototype boar. Quantity: 20pcs. Material: double side copper PCB.

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