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Adafruit GPIO Reference Card for Raspberry Pi Model B+/Pi 2/Pi 3 : ID 2263 : $2.50 : Adafruit Industries, Unique & fun DIY electronics and kits
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Amazon.com: [5V 3A 15W] Raspberry Pi 3 Case, iUniker Pi 3 b+ Case, Raspberry Pi 3 Power Supply with Switch Raspberry Pi Power Supply (UL Listed) : Electronics
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