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Amazon.com: Chanzon 34 Pcs Double Sided PCB Board Tinned Through Holes (5 Sizes 2X8 3X7 4X6 5X7 7x9) Prototype Kit FR4 Printed Universal Circuit Perfboard for DIY Soldering Project Compatible with Arduino
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Amazon.com: Lsgoodcare 10Pack 5.5 x 2.1 MM 8A-10A DC Power Jack Socket Threaded Female Mount Connector Adapter with Dustproof Plug : Electronics
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