For those starting out in Arduino, there are tons of resources to get better acquainted with the community and the types of projects you can tinker with.

In part 2 of the project, we get to see the guts of a more complicated NN with 3-inputs, a hidden layer with 32 nodes and 1-output, which runs on an Uno at a much slower speed of 5600 μsec.

Thingiverse member MrVasily has created a small DIY home weather station powered by an Arduino NANO capable of providing up-to-the-minute readings for humidity, air pressure and temperature.