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Single-Board Computers (2)

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  • BBC micro:bit Create Learn Code CLUB

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  • BBC micro:bit Create Learn Code GO

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Buying a single-board computer

What is a single-board computer?

A single-board computer is an entire computing system built onto one circuit board. This design keeps things simple while including every important feature of a computer, such as a small processor, basic memory, and inputs and outputs.

Thanks to their compact size and simple design, single-board computers are popular with the technically minded for all kinds of tasks, from running a custom-built arcade game or photo booth to playing remote livestream video or automating something around the house or office.

If you are running any complex programs, you’ll want to figure out how much computer memory you need, which can be more than a single-board computer can provide. Fortunately, SBCs are very reliable for basic tasks. Unlike conventional computers that rely on numerous connectors, single-board computers cut back on potential hardware malfunctions but keeping everything connected to one board. They are also incredibly small, making them very versatile.

Finding the best single-board computer

Processing power is often the central component to choosing the best single-board computer for your project. Meanwhile, memory capacity (RAM) influences multitasking abilities. If your projects involve heavy browsing or running multiple applications simultaneously, target SBCs with higher RAM, like 8GBs.

Naturally, price will also be a deciding factor. The popular Raspberry Pi single-board computer models deliver fine-tuned performance while staying budget-friendly. With any model, make sure that you budget for the auxiliary components you might need, like a cooling fan (if not included with the model), a keyboard, or a monitor or other type of screen.

When using your single-board computer, never underestimate the power of community support and knowledge. You can find online forums and communities that offer a wealth of advice, programming tips, and tutorials for making your new single-board computer meet your needs.