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Raspberry Pi 4 Model B Kit Basic Starter Kit In Stock With Power Switch Line Type-c Interface Eu/us Charger Adapter And Heatsink - Demo Board - AliExpress
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Controllable Four Outlet Power Relay Module version 2 [(Power Switch Tail Alternative)] : ID 2935 : $39.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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