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Raspberry Pi 4 Model B 4b 40pin Gpio 1 To 2 Expansion Board Micro Connectors 2x20pin Dual Male Header Gpio Connector Pin Header - Demo Board Accessories - AliExpress
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Raspberry Pi 4 Model B - 8 GB RAM : ID 4564 : $75.00 : Adafruit Industries, Unique & fun DIY electronics and kits
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