When you think of Raspberry Pis, on the other hand, you immediately picture a computer where ... it's only slightly larger than Arduino's smallest board, the Nano, at 51 mm x 21 mm.

There is an Arduino Nano to run the speech recognition algorithm ... that gives you a good mental picture of what [Peter’s] program is doing. He then calculated the energy of 5 different ...

An Arduino Nano is charged with running the show, capturing audio via its analog-to-digital converter. A sensitivity pot enables the input level to be set appropriately. From there, a Fast Fourier ...