Here's a book that may interest Gadget Masters looking to build some machine learning on their own local device: TinyML, as in tiny machine learning. Its full title is TinyML: Machine Learning with ...

For rapid prototyping with a wide range of production-quality sensors using the Pmod-to-Arduino adapter, Maxim Integrated has developed MAXREFDES72#, which allows any board with Pmod connections to ...

Thankfully, Arduino forum member Romano d'Ezzelino has put together a series of reference cards that show the basics of a number of common connections.