Many game developers are suspicious about alternative controllers, believing that since they can’t be easily mass produced, they are useless. Well, this is the story of how an Arduino got me to San Francisco for free. Twice.
Many game developers are easily scared by electronics. Even if Arduino has shifted most of the workload on its software side, there are applications which still need a good knowledge of circuitry. This post will teach how to use LEDs, from the most basic model to the most advanced one: