There’s a rash of open source hardware announcements today in advance of this weekend’s Maker Faire in San Mateo, California—and two are related to the popular Arduino microcontroller.

In fact, if you’ve got a 3D-printer, it can be remarkably straightforward, as [Maker 101] demonstrates. The build relies on an Arduino Uno as the brains. It’s equipped with an L293D motor ...

The official Arduino ... iconic UNO board” has been specifically created to help expand the concept of the open-source brand’s most iconic and popular product while providing the maker ...