Liliputing Clearly your Raspberry Pi needs a tube amp (crowdfunding) Liliputing The Raspberry Pi line of devices are inexpensive, low-power, credit card-sized computers. But while there are USB ports for connecting a keyboard, mouse, gamepad, or other accessories, there are also a series of GPIO (General Purpose Input/Output) pins … Raspberry Pi Hybrid Tube Amp HAT Launches From $99 (video) Geeky Gadgets all 2 news articles »

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Clearly your Raspberry Pi needs a tube amp (crowdfunding) – Liliputing