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Heyiarbeit 20Pcs 3x7cm Double Sided PCB Board Tinned Through Holes Universal Printed Circuit Proto Board for DIY Soldering Electronic Projects Practice Test Circuit - - Amazon.com
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Heyiarbeit 15Pcs 3x7cm Double Sided PCB Board Tinned Through Holes Universal Printed Circuit Proto Board for DIY Soldering Electronic Projects Practice Test Circuit - - Amazon.com
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