We are all familiar enough by now with the succession of boards that have come from Raspberry Pi in Cambridge over the years, ...

Single-Board Computers are a godsend for tinkerers who want a tiny yet capable companion for their DIY projects, and there are tons of SBC models that bring their own unique features to the table.

Sometimes, you don't have direct access to the Raspberry Pi running your project. Perhaps it's installed outdoors with no display and keyboard attached. Or maybe it was squeezed into a compact chassis ...