Raymii shows how to build one with a Raspberry Pi. Essentially, you're turning the Raspberry Pi into a low-powered NAS, but this one's fully compatible with Apple's Time Machine software.

Unlike my MacBook, the Pi can stay on 24/7 without running up the electricity bill The Raspberry Pi makes an ideal candidate for a Time Machine backup target because it’s low-power and unobtrusive.

Another obstacle [Martin] encountered was circumnavigating around a bug in the Raspberry Pi custom Linux kernel which caused the camera to fail when using a 1-wire sensor at the same time.

Raspberry Pi GPS HAT with optional external antenna “The extremely compact and powerful GNSS module GPS HAT for Pi is a concurrent receiver module that integrates GPS with the BeiDou system.

Electronics enthusiasts, developers, makers and students looking to set up a Raspberry Pi GPS project may be interested in a new tutorial published to the Hackster.io website by OzzMaker. Showing ...

The Microstack GPS module provides easy plug and play solution for designs requiring GPS positioning to create geo-location aware projects. The module features standalone data logging and also brings ...