Video Link -- I only learned about Arduino yesterday. This might not be the best video to explain what it is, but it will introduce you to the concept.Arduino is an open source company in Italy IIRC that essentially marries cheap-off-the-shelf hardware to simple code such that you and I can develop our own moving things (i.e. robots, drones, motorized camera mounts, etc.). The only limits are your imagination and determination.Here's another shorter introductory video that might help...Thinking About Getting an Arduino? Watch ThisAnd "believe me" (as Trump says), I am an old fart so don't tell me that old...