One low-powered PC is all I need for a few days.

Christian has been writing about consumer technology since the mid-2000s, contributing to MakeUseOf, Linux Format, Tech Radar, Tom's Hardware, and others. He owns way too many Raspberry Pis. When not ...

Before the Raspberry Pi came out, one cheap and easy way to get GPIO on a computer with a real operating system was to manipulate the pins on an old parallel port, then most commonly used for printers ...