How-To Geek on MSN
5 Raspberry Pi projects you need to set up before your next vacation
Even the Pi Zero 2 can do a dozen useful things.
One $15 component can turn a Raspberry Pi into the most versatile travel router of all time.
The Raspberry Pi is a very cheap computer that runs Linux, but it also provides a set of GPIO (general purpose input/output) pins, allowing you to control electronic components for physical computing ...
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