So you've already outgrown Arduino's most beginner-friendly board, the Uno, and are looking to move on to bigger, more exciting projects. In that case, the Nano family might just be what you need.

Someone has invented a way to add Wi-Fi to a standard Arduino Uno, by proposing a module that drops into the DIL socket normally reserved for the ATmega328 – it will not work with Unos that have a ...

[Photo: Alan Amon via Instructables] Yeah, I know; you’re probably getting sick of hearing about all the cool things people make using the Arduino microcontroller, but check this: A 1975 Bally Wizard ...