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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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Adafruit Perma-Proto Half-sized Breadboard PCB - Single : ID 1609 : $4.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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