5/10PCS PCB Board Prototype Board White 3x7/7x9/9x15cm Thickness 1.2/1.6MM Double Sided Circuit Boards For DIY Soldering Project

5/10PCS PCB Board Prototype Board White 3x7/7x9/9x15cm Thickness 1.2/1.6MM Double Sided Circuit Boards For DIY Soldering Project

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