>Before you dismiss a board that simulates Keyboards, Joysticks, Mice over USB and... Sure, and a schematic that has an Arduino and a single pin header is a bo

>Before you dismiss a board that simulates Keyboards, Joysticks, Mice over USB and... Sure, and a schematic that has an Arduino and a single pin header is a board that can control quadcopters, automatically water your flowers, drive a LCD display, play sounds... Doesn't mean it's an interesting/worthwhile material to study schematics on.