The Nano Every, which is a general-purpose board and great for beginners, is the most affordable Arduino board at only $13.70.

This new Arduino board is the first product to use Intel’s Curie module Low-power, low-cost, high returns by Sean O'Kane Oct 16, 2015, 3:15 AM PDT ...

Check out all the stuff crammed into a small swath of strip board. It’s got that characteristic look of a roll-your-own Arduino board, which is exactly what it is. [S. Erisman] shows you how … ...