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Universal Proto-Board PCBs 5cm x 7cm - 3 Pack : ID 4786 : $2.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Amazon.com: ElectroCookie Mini PCB Prototype Board Solderable Breadboard for DIY Electronics, Compatible for Mini Arduino Soldering Projects, Gold-Plated (6 Pack, Multicolor) : Industrial & Scientific
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7x9 7*9cm Double Side Prototype PCB Tinned Universal Board Experimental Plate Circuirt Hole Bread Board 2.54mm Grid Glass Fiber|Double-Sided PCB| - AliExpress
![LAMPVPATH (Pack of 4) PCB Prototype Board, Double Sided PCB Proto Board for DIY Solder Breadboard, 2cm X 8cm(0.787" X 3.149") Universal Printed Circuit Board: Amazon.com: Industrial & Scientific LAMPVPATH (Pack of 4) PCB Prototype Board, Double Sided PCB Proto Board for DIY Solder Breadboard, 2cm X 8cm(0.787" X 3.149") Universal Printed Circuit Board: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/W/IMAGERENDERING_521856-T1/images/I/61ChjewtQmL._AC_.jpg)
LAMPVPATH (Pack of 4) PCB Prototype Board, Double Sided PCB Proto Board for DIY Solder Breadboard, 2cm X 8cm(0.787" X 3.149") Universal Printed Circuit Board: Amazon.com: Industrial & Scientific
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