I think they use closed loop in that the pan/tilt platform position always follows the joystick position. Their open loop video below just uses the joystick to operate what are probably continous rotation servos.
Because they say something doesn't make it a fact, it's the Internet dudes.
QuoteBecause they say something doesn't make it a fact, it's the Internet dudes.NO! Surely not Lefty?.....You mean that sometimes the Internet is, like, well, wrong?Surely Wikipedia's always right? Say it's so!
Have no fear, I'm on it.